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Watlow Electric EZ-ZONE PM User Manual

Manual is about: Integrated Controller

Summary of EZ-ZONE PM

  • Page 1

    0600-0059-0000 rev. M made in the u.S.A. April 2013 user’s guide ez-zone ® pm integrated controller models 1241 bundy boulevard., winona, minnesota usa 55987 phone: +1 (507) 454-5300, fax: +1 (507) 452-4507 http://www.Watlow.Com total 3 year warranty customer satisfaction registered company winona, ...

  • Page 2

    Safety information we use note, caution and warning symbols through- out this book to draw your attention to important operational and safety information. A “note” marks a short message to alert you to an important detail. A “caution” safety alert appears with informa- tion that is important for pro...

  • Page 3

    • all configuration information • user's guide • factory page return material authorization (rma) 1. Call watlow customer service, (507) 454-5300, for a return material authorization (rma) number before returning any item for repair. If you do not know why the product failed, contact an application ...

  • Page 4: Table of Contents

    Watlow ez-zone ® pm integrated controller • 1 • table of contents tc table of contents chapter 1: overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 standard features and benefits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 optional features and b...

  • Page 5: Table of Contents

    Watlow ez-zone ® pm integrated controller • 2 • table of contents tc table of contents (cont .) chapter 6: setup page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .67 analog input menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69 lineariza...

  • Page 6: Table of Contents

    Watlow ez-zone ® pm integrated controller • 3 • table of contents current sensing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138 open loop detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138 programming the ez key/s . . . . ....

  • Page 7: Chapter 1: Overview

    Watlow ez-zone ® pm integrated controller • 4 • chapter 1 overview chapter 1: overview 1 the ez-zone ® pm takes the pain out of solving your thermal loop requirements. Watlow’s ez-zone pm controllers offer options to reduce system complexity and the cost of control-loop ownership. You can order the ...

  • Page 8

    Watlow ez-zone ® pm integrated controller • 5 • chapter 1 overview heat-cool operation • provides application flexibility with accurate temperature and process control optional features and benefits high-amperage power control output • drives 15 amp resistive loads directly • reduces component count...

  • Page 9: A Conceptual View of The Pm

    Watlow ez-zone ® pm integrated controller • 6 • chapter 1 overview a conceptual view of the pm the flexibility of the pm’s software and hardware allows a large range of configurations. Acquiring a better understanding of the controller’s overall functionality and capabilities while at the same time ...

  • Page 10

    Watlow ez-zone ® pm integrated controller • 7 • chapter 1 overview getting started quickly the pm control has a page and menu structure that is listed below along with a brief description of its pur- pose. Setup page push and hold the up and down keys (¿ ¯) for 6 seconds to enter. (see the setup pag...

  • Page 11

    Watlow ez-zone ® pm integrated controller • 8 • chapter 1 overview ez-zone ® pm integrated model 1/16 din system diagram with a current transformer, without communications card (slot b) note: number of inputs and outputs and various combinations of the same will vary depending upon part number; see ...

  • Page 12

    Watlow ez-zone ® pm integrated controller • 9 • chapter 1 overview ez-zone ® pm integrated model 1/16 din system diagram with auxillary input, without communications card (slot b) note: number of inputs and outputs and various combinations of the same will vary depending upon part number; see orderi...

  • Page 13

    Watlow ez-zone ® pm integrated controller • 10 • chapter 1 overview ez-zone ® pm integrated model 1/16 din with limit, system diagram without communications card (slot b) note: number of inputs and outputs and various combinations of the same will vary depending upon part number; see ordering matrix...

  • Page 14

    Watlow ez-zone ® pm integrated controller • 11 • chapter 1 overview ez-zone ® pm integrated model 1/16 din system diagram with expanded communications (slot b) note: number of inputs and outputs and various combinations of the same will vary depending upon part number; see ordering matrix for more d...

  • Page 15

    Watlow ez-zone ® pm integrated controller • 12 • chapter 1 overview ez-zone ® pm integrated model 1/8 and 1/4 din system diagram without 6 digital i/o (slot d), without communications (slot e) ez-zone pm integrated 8 th din system diagram without 6-digital i/o (slot d), without comms card (slot e) i...

  • Page 16

    Watlow ez-zone ® pm integrated controller • 13 • chapter 1 overview ez-zone ® pm integrated model 1/8 and 1/4 din system diagram with 6 digital i/o (slot d), without communications (slot e) input function output function off, heat, cool alarm, retransmit, duplex or event ez-zone pm integrated 8 th d...

  • Page 17

    Watlow ez-zone ® pm integrated controller • 14 • chapter 1 overview ez-zone ® pm integrated model 1/8 and 1/4 din with ct system diagram without 6 digital i/o (slot d), without communications (slot e) ez-zone pm integrated 8 th din with ct system diagram without 6-digital i/o (slot d), without comms...

  • Page 18

    Watlow ez-zone ® pm integrated controller • 15 • chapter 1 overview ez-zone ® pm integrated model 1/8 and 1/4 din system diagram without 6 digital i/o (slot d), with communications (slot e) ez-zone pm integrated 8 th din system diagram without 6-digital i/o (slot d), with comms card (slot e) input f...

  • Page 19: Chapter 2: Install and Wire

    Watlow ez-zone ® pm integrated controller • 16 • chapter 2 install and wire chapter 2: install and wire 2 dimensions 1/16 din (pm6) l1 k1 j1 l2 k2 t1 s1 r1 l3 k3 j3 l4 k4 t2 s2 r2 98 99 cf cd ce b5 d6 d5 15.8 mm (0.62 in) 101.6 mm (4.00 in) 53.3 mm (2.10 in) 53.3 mm (2.10 in) 51.2 mm (2.02 in) side ...

  • Page 20

    Watlow ez-zone ® pm integrated controller • 17 • chapter 2 install and wire 1/8 din (pm8) vertical dimensions (3.95 in) 100.33 mm (2.16 in) 54.8 mm (2.10 in) 53.34 mm (4.00 in) 101.60 mm (0.62 in) 15.75 mm (0.06 in) 1.52 mm (0.40 in) 10.16 mm (1.21 in) 30.73 mm 1/8 din (pm8) vertical recommended pan...

  • Page 21

    Watlow ez-zone ® pm integrated controller • 18 • chapter 2 install and wire 1/8 din (pm9) horizontal dimensions (2.16 in) 53.8 mm (3.95 in) 100.33 mm (2.10 in) 53.34 mm (0.62 in) 15.75 mm (4.00 in) 101.60 mm (0.06 in) 1.52 mm (0.40 in) 10.16 mm (1.21 in) 30.73 mm 1/8 din (pm9) horizontal recommended...

  • Page 22

    Watlow ez-zone ® pm integrated controller • 19 • chapter 2 install and wire 1/4 din (pm4) dimensions (3.95 in) 100.33 mm (0.62 in) 15.75 mm (0.06 in) 1.52 mm (3.97 in) 100.84 mm (0.50 in) 12.70 mm (1.21 in) 30.73 mm (3.95 in) 100.33 mm 1/4 din (pm4) recommended panel spacing 21.6 mm (0.85 inches) mi...

  • Page 23

    Watlow ez-zone ® pm integrated controller • 20 • chapter 2 install and wire 1. Make the panel cutout using the mounting template dimen- sions in this chapter. Insert the case assembly into the panel cutout. 2. While pressing the case assembly firmly against the panel, slide the mounting collar over ...

  • Page 24

    Watlow ez-zone ® pm integrated controller • 21 • chapter 2 install and wire removing the mounted controller from its case 1. From the controller's face, pull out the tabs on each side until you hear it click. Pull out the tab on each side until you hear it click . Grab the unit above and below the f...

  • Page 25: Wiring

    Watlow ez-zone ® pm integrated controller • 22 • chapter 2 install and wire slot a slot b slot d slot e inputs terminal function configuration 1 2 7 - 12 t1 s1 r1 t2 s2 r2 s2 (rtd) or current + s3 (rtd), thermocouple -, current - or volts -, potentiometer wiper, thermistor s1 (rtd), thermocouple + o...

  • Page 26

    Watlow ez-zone ® pm integrated controller • 23 • chapter 2 install and wire communications terminal function configuration cb ca cc cb ca c5 c3 c2 cb ca cc cb ca c5 c3 c2 modbus rtu eia-485 t+/r+ modbus rtu eia-485 t-/r- modbus rtu eia-485 common modbus rtu eia-485 t+/r+ modbus rtu eia-485 t-/r- mod...

  • Page 27

    Watlow ez-zone ® pm integrated controller • 24 • chapter 2 install and wire back view slot orientation 1/16 din pm6 c dig i/o 5 & 6 485 comms power a output 2 output 1 input 1 b output 3 output 4 input 2 note: slot b above can also be configured with a communications card. Digital inputs & outputs 5...

  • Page 28

    Watlow ez-zone ® pm integrated controller • 25 • chapter 2 install and wire warning: Óç use national electric (nec) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a power source and to electrical sensors or peripheral devices. Failure to ...

  • Page 29

    Watlow ez-zone ® pm integrated controller • 26 • chapter 2 install and wire warning: Óç use national electric (nec) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a power source and to electrical sensors or peripheral devices. Failure to ...

  • Page 30

    Watlow ez-zone ® pm integrated controller • 27 • chapter 2 install and wire warning: Óç use national electric (nec) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a power source and to electrical sensors or peripheral devices. Failure to ...

  • Page 31

    Watlow ez-zone ® pm integrated controller • 28 • chapter 2 install and wire warning: Óç use national electric (nec) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a power source and to electrical sensors or peripheral devices. Failure to ...

  • Page 32

    Watlow ez-zone ® pm integrated controller • 29 • chapter 2 install and wire warning: Óç use national electric (nec) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a power source and to electrical sensors or peripheral devices. Failure to ...

  • Page 33

    Watlow ez-zone ® pm integrated controller • 30 • chapter 2 install and wire warning: Óç use national electric (nec) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a power source and to electrical sensors or peripheral devices. Failure to ...

  • Page 34

    Watlow ez-zone ® pm integrated controller • 31 • chapter 2 install and wire warning: Óç use national electric (nec) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a power source and to electrical sensors or peripheral devices. Failure to ...

  • Page 35

    Watlow ez-zone ® pm integrated controller • 32 • chapter 2 install and wire warning: Óç use national electric (nec) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a power source and to electrical sensors or peripheral devices. Failure to ...

  • Page 36

    Watlow ez-zone ® pm integrated controller • 33 • chapter 2 install and wire warning: Óç use national electric (nec) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a power source and to electrical sensors or peripheral devices. Failure to ...

  • Page 37

    Watlow ez-zone ® pm integrated controller • 34 • chapter 2 install and wire warning: Óç use national electric (nec) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a power source and to electrical sensors or peripheral devices. Failure to ...

  • Page 38

    Watlow ez-zone ® pm integrated controller • 35 • chapter 2 install and wire warning: Óç use national electric (nec) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a power source and to electrical sensors or peripheral devices. Failure to ...

  • Page 39

    Watlow ez-zone ® pm integrated controller • 36 • chapter 2 install and wire warning: Óç use national electric (nec) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a power source and to electrical sensors or peripheral devices. Failure to ...

  • Page 40

    Watlow ez-zone ® pm integrated controller • 37 • chapter 2 install and wire warning: Óç use national electric (nec) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a power source and to electrical sensors or peripheral devices. Failure to ...

  • Page 41

    Watlow ez-zone ® pm integrated controller • 38 • chapter 2 install and wire warning: Óç use national electric (nec) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a power source and to electrical sensors or peripheral devices. Failure to ...

  • Page 42

    Watlow ez-zone ® pm integrated controller • 39 • chapter 2 install and wire warning: Óç use national electric (nec) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a power source and to electrical sensors or peripheral devices. Failure to ...

  • Page 43

    Watlow ez-zone ® pm integrated controller • 40 • chapter 2 install and wire warning: Óç use national electric (nec) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a power source and to electrical sensors or peripheral devices. Failure to ...

  • Page 44

    Watlow ez-zone ® pm integrated controller • 41 • chapter 2 install and wire warning: Óç use national electric (nec) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a power source and to electrical sensors or peripheral devices. Failure to ...

  • Page 45

    Watlow ez-zone ® pm integrated controller • 42 • chapter 3 keys and displays chapter 3: keys and displays 3 advance key ‰ advances through parameter prompts. Upper display: in the home page, displays the process value, otherwise displays the value of the parameter in the lower display. Zone display:...

  • Page 46

    Watlow ez-zone ® pm integrated controller • 43 • chapter 3 keys and displays responding to a displayed message attention codes an active message (see home page for listing) will cause the display to toggle between the normal settings and the active message in the upper display and attention [attn] i...

  • Page 47

    Watlow ez-zone ® pm integrated controller • 44 • chapter 3 keys and displays navigating the ez-zone pm integrated controller ® [`` ai ] [` set ] ® [`` 70 ] [` `72 ] home page from anywhere: press the infinity key ˆ for two seconds to return to the home page. ® [`` 70 ] [` `72 ] ® [`` ai ] [ oper ] o...

  • Page 48: Chapter 4: Home Page

    Watlow ez-zone ® pm integrated controller • 45 • chapter 4 home page chapter 4: home page 4 watlow’s patented user-defined menu system improves operational efficiency. The user-defined home page provides you with a shortcut to monitor or change the parameter values that you use most often. The defau...

  • Page 49

    Watlow ez-zone ® pm integrated controller • 46 • chapter 4 home page modifying the home page 1. Push and hold the advance ‰ key and the infinity ˆ key for approximately six seconds. Upon entering the factory page the first menu will be the custom menu [cust]. 2. Push the advance ‰ key where the lowe...

  • Page 50

    Watlow ez-zone ® pm integrated controller • 47 • chapter 4 home page custom menu parameter options description prompt * if 4 th digit of part number is b, e, r or n profile start [ p ;st1] profile action request [ p ;ac1] guarnteed soak deviation 1 [gsd1] if 9 th digit of part number is t current re...

  • Page 51

    Watlow ez-zone ® pm integrated controller • 48 • chapter 4 home page possible home page defaults (dependent on part number) home page display parameter page and menu if 9 th digit of part number is equal to: pm _ _ _ _ _ - _ [a, c, j, r, p, t] _ _ _ _ _ 3 active process value (2) [pu;a2] operations ...

  • Page 52

    Watlow ez-zone ® pm integrated controller • 49 • chapter 4 home page data type r/w uint = unsigned 16 bit integer dint = signed 32-bit, long string = ascii (8 bits per character) float = ieee 754 32-bit rwes = readable writable eeprom (saved) user set (saved) display visual information from the cont...

  • Page 53

    Watlow ez-zone ® pm integrated controller • 50 • chapter 4 home page modbus introduction to the modbus protocol (cont.) all modbus registers are 16-bits and as displayed in this user's guide are relative addresses (actual). Some legacy software packages limit available modbus registers to 40000 to 4...

  • Page 54

    Watlow ez-zone ® pm integrated controller • 51 • chapter 5 operations page profibus dp to accommodate for profibus dp addressing the following menus contain a column identified as profibus in- dex. Data types used in conjunction with profibus dp can be found in the table below. The profibus communic...

  • Page 55: Chapter 5: Operations Page

    Watlow ez-zone ® pm integrated controller • 52 • chapter 5 operations page 5 chapter 5: operations page [``ai] [oper] analog input menu [```1] [``ai] analog input (1 to 2) [`ain] analog input value [`i;er] input error [`i;ca] calibration offset [`lnr] [oper] linearization menu [```1] [`lnr] lineariz...

  • Page 56

    Watlow ez-zone ® pm integrated controller • 53 • chapter 5 operations page [`sof] [oper] special output function [`su;a] source value 1 [`su;b] source value 2 [`ou;1] output value 1 [`ou;2] output value 2 p;sta] [oper] profile status menu [p;str] profile start [pacr] profile action request [`stp] cu...

  • Page 57

    Watlow ez-zone ® pm integrated controller • 54 • chapter 5 operations page operations page dis- play parameter name description range default modbus relative ad- dress cip class instance attribute hex (dec) profibus index param- eter id data type & read/ write [``ai] [oper] analog input menu [`ain] ...

  • Page 58

    Watlow ez-zone ® pm integrated controller • 55 • chapter 5 operations page operations page dis- play parameter name description range default modbus relative ad- dress cip class instance attribute hex (dec) profibus index param- eter id data type & read/ write [``o;u] [ o.V] linearization (1 to 2) o...

  • Page 59

    Watlow ez-zone ® pm integrated controller • 56 • chapter 5 operations page operations page dis- play parameter name description range default modbus relative ad- dress cip class instance attribute hex (dec) profibus index param- eter id data type & read/ write [``o;u] [ o.V] process value (1 to 2) o...

  • Page 60

    Watlow ez-zone ® pm integrated controller • 57 • chapter 5 operations page operations page dis- play parameter name description range default modbus relative ad- dress cip class instance attribute hex (dec) profibus index param- eter id data type & read/ write [lim] [oper] limit menu [`ll;s] [ ll.S]...

  • Page 61

    Watlow ez-zone ® pm integrated controller • 58 • chapter 5 operations page operations page dis- play parameter name description range default modbus relative ad- dress cip class instance attribute hex (dec) profibus index param- eter id data type & read/ write [`pu;a] [ pv.A] monitor (1 to 2) proces...

  • Page 62

    Watlow ez-zone ® pm integrated controller • 59 • chapter 5 operations page operations page dis- play parameter name description range default modbus relative ad- dress cip class instance attribute hex (dec) profibus index param- eter id data type & read/ write [a;tsp] [a.Tsp} control loop (1 to 2) a...

  • Page 63

    Watlow ez-zone ® pm integrated controller • 60 • chapter 5 operations page operations page dis- play parameter name description range default modbus relative ad- dress cip class instance attribute hex (dec) profibus index param- eter id data type & read/ write [`c;hy] [ c.Hy] control loop (1 to 2) c...

  • Page 64

    Watlow ez-zone ® pm integrated controller • 61 • chapter 5 operations page operations page dis- play parameter name description range default modbus relative ad- dress cip class instance attribute hex (dec) profibus index param- eter id data type & read/ write no dis- play control loop (1 to 2) loop...

  • Page 65

    Watlow ez-zone ® pm integrated controller • 62 • chapter 5 operations page operations page dis- play parameter name description range default modbus relative ad- dress cip class instance attribute hex (dec) profibus index param- eter id data type & read/ write [a;sir] [a.Sir] alarm (1 to 4) alarm si...

  • Page 66

    Watlow ez-zone ® pm integrated controller • 63 • chapter 5 operations page operations page dis- play parameter name description range default modbus relative ad- dress cip class instance attribute hex (dec) profibus index param- eter id data type & read/ write [`c;lo] [ c.Lo] current (1) current low...

  • Page 67

    Watlow ez-zone ® pm integrated controller • 64 • chapter 5 operations page operations page dis- play parameter name description range default modbus relative ad- dress cip class instance attribute hex (dec) profibus index param- eter id data type & read/ write no dis- play math (1) math output error...

  • Page 68

    Watlow ez-zone ® pm integrated controller • 65 • chapter 5 operations page operations page dis- play parameter name description range default modbus relative ad- dress cip class instance attribute hex (dec) profibus index param- eter id data type & read/ write no dis- play special output func- tion ...

  • Page 69

    Watlow ez-zone ® pm integrated controller • 66 • chapter 5 operations page operations page dis- play parameter name description range default modbus relative ad- dress cip class instance attribute hex (dec) profibus index param- eter id data type & read/ write [t;sp2] [tg.Sp] profile status *target ...

  • Page 70: Chapter 6: Setup Page

    Watlow ez-zone ® pm integrated controller • 67 • chapter 6 setup page 6 chapter 6: setup page navigating the setup page [``ai] [`set] analog input menu [```1] [``ai] analog input (1 to 2) [`sen] sensor type [`lin] tc linearization [`rt;l] rtd leads [unit] units [`s;lo] scale low [`s;hi] scale high [...

  • Page 71

    Watlow ez-zone ® pm integrated controller • 68 • chapter 6 setup page [lim] [`set] limit menu [`l;sd] limit sides [`l;hy] limit hysteresis [sp;lh] set point high limit [sp;ll] set point low limit [`lh;s] limit high set point ** [`ll;s] limit low set point ** [sfn;a] source function a ** [`si;a] sour...

  • Page 72

    Watlow ez-zone ® pm integrated controller • 69 • chapter 6 setup page setup page dis- play parameter name description range default modbus rela- tive address cip class instance attribute hex (dec) pro- fibus index param- eter id data type & read/ write [``ai] [`set] analog input menu [`sen] [ sen] a...

  • Page 73

    Watlow ez-zone ® pm integrated controller • 70 • chapter 6 setup page setup page dis- play parameter name description range default modbus rela- tive address cip class instance attribute hex (dec) pro- fibus index param- eter id data type & read/ write [`r;hi] [ r.Hi] analog input (1 to 2) range hig...

  • Page 74

    Watlow ez-zone ® pm integrated controller • 71 • chapter 6 setup page setup page dis- play parameter name description range default modbus rela- tive address cip class instance attribute hex (dec) pro- fibus index param- eter id data type & read/ write [`i;ca] [ i.Ca] analog input (1 to 2) calibrati...

  • Page 75

    Watlow ez-zone ® pm integrated controller • 72 • chapter 6 setup page setup page dis- play parameter name description range default modbus rela- tive address cip class instance attribute hex (dec) pro- fibus index param- eter id data type & read/ write [`ip;1] [ ip.1] linearization (1 to 2) input po...

  • Page 76

    Watlow ez-zone ® pm integrated controller • 73 • chapter 6 setup page setup page dis- play parameter name description range default modbus rela- tive address cip class instance attribute hex (dec) pro- fibus index param- eter id data type & read/ write [`op;5] [ op.5] linearization (1 to 2) output p...

  • Page 77

    Watlow ez-zone ® pm integrated controller • 74 • chapter 6 setup page setup page dis- play parameter name description range default modbus rela- tive address cip class instance attribute hex (dec) pro- fibus index param- eter id data type & read/ write [ip;10] [ip.10] linearization (1 to 2) input po...

  • Page 78

    Watlow ez-zone ® pm integrated controller • 75 • chapter 6 setup page setup page dis- play parameter name description range default modbus rela- tive address cip class instance attribute hex (dec) pro- fibus index param- eter id data type & read/ write [`dio] [`set] digital input / output menu [`dir...

  • Page 79

    Watlow ez-zone ® pm integrated controller • 76 • chapter 6 setup page setup page dis- play parameter name description range default modbus rela- tive address cip class instance attribute hex (dec) pro- fibus index param- eter id data type & read/ write [`o;lo] [ o.Lo] digital output (5 to 12) output...

  • Page 80

    Watlow ez-zone ® pm integrated controller • 77 • chapter 6 setup page setup page dis- play parameter name description range default modbus rela- tive address cip class instance attribute hex (dec) pro- fibus index param- eter id data type & read/ write [``fn] [ fn] digital input (5 to 6) action func...

  • Page 81

    Watlow ez-zone ® pm integrated controller • 78 • chapter 6 setup page setup page dis- play parameter name description range default modbus rela- tive address cip class instance attribute hex (dec) pro- fibus index param- eter id data type & read/ write [``fn] [ fn] digital input (7 to 12) action fun...

  • Page 82

    Watlow ez-zone ® pm integrated controller • 79 • chapter 6 setup page setup page dis- play parameter name description range default modbus rela- tive address cip class instance attribute hex (dec) pro- fibus index param- eter id data type & read/ write [lim] [`set] limit menu [`l;sd] [ l.Sd] limit (...

  • Page 83

    Watlow ez-zone ® pm integrated controller • 80 • chapter 6 setup page setup page dis- play parameter name description range default modbus rela- tive address cip class instance attribute hex (dec) pro- fibus index param- eter id data type & read/ write [`l;st] [ l.St] limit (1) limit status ** refle...

  • Page 84

    Watlow ez-zone ® pm integrated controller • 81 • chapter 6 setup page setup page dis- play parameter name description range default modbus rela- tive address cip class instance attribute hex (dec) pro- fibus index param- eter id data type & read/ write [`c;pb] [ c.Pb] control loop (1 to 2) cool prop...

  • Page 85

    Watlow ez-zone ® pm integrated controller • 82 • chapter 6 setup page setup page dis- play parameter name description range default modbus rela- tive address cip class instance attribute hex (dec) pro- fibus index param- eter id data type & read/ write [t;bnd] [t.Bnd] control loop (1 to 2) tru-tune+...

  • Page 86

    Watlow ez-zone ® pm integrated controller • 83 • chapter 6 setup page setup page dis- play parameter name description range default modbus rela- tive address cip class instance attribute hex (dec) pro- fibus index param- eter id data type & read/ write [`ufa] [ufa] control loop (1 to 2) user failure...

  • Page 87

    Watlow ez-zone ® pm integrated controller • 84 • chapter 6 setup page setup page dis- play parameter name description range default modbus rela- tive address cip class instance attribute hex (dec) pro- fibus index param- eter id data type & read/ write [``rp] [ rp] control loop (1 to 2) ramp action ...

  • Page 88

    Watlow ez-zone ® pm integrated controller • 85 • chapter 6 setup page setup page dis- play parameter name description range default modbus rela- tive address cip class instance attribute hex (dec) pro- fibus index param- eter id data type & read/ write [sp;hi] [sp.Hi] control loop (1 to 4) set point...

  • Page 89

    Watlow ez-zone ® pm integrated controller • 86 • chapter 6 setup page setup page dis- play parameter name description range default modbus rela- tive address cip class instance attribute hex (dec) pro- fibus index param- eter id data type & read/ write [`o;ct] [ o.Ct] output digital (1 to 4) output ...

  • Page 90

    Watlow ez-zone ® pm integrated controller • 87 • chapter 6 setup page setup page dis- play parameter name description range default modbus rela- tive address cip class instance attribute hex (dec) pro- fibus index param- eter id data type & read/ write [`r;sr] [ r.Sr] output process (1 or 3) retrans...

  • Page 91

    Watlow ez-zone ® pm integrated controller • 88 • chapter 6 setup page setup page dis- play parameter name description range default modbus rela- tive address cip class instance attribute hex (dec) pro- fibus index param- eter id data type & read/ write [`o;lo] [ o.Lo] output process (1 or 3) output ...

  • Page 92

    Watlow ez-zone ® pm integrated controller • 89 • chapter 6 setup page setup page dis- play parameter name description range default modbus rela- tive address cip class instance attribute hex (dec) pro- fibus index param- eter id data type & read/ write [loop] [loop] alarm (1 to 4) control loop set t...

  • Page 93

    Watlow ez-zone ® pm integrated controller • 90 • chapter 6 setup page setup page dis- play parameter name description range default modbus rela- tive address cip class instance attribute hex (dec) pro- fibus index param- eter id data type & read/ write [`a;hi] [ a.Hi] alarm (1 to 4) alarm high set p...

  • Page 94

    Watlow ez-zone ® pm integrated controller • 91 • chapter 6 setup page setup page dis- play parameter name description range default modbus rela- tive address cip class instance attribute hex (dec) pro- fibus index param- eter id data type & read/ write [a;clr] [a.Clr] alarm (1 to 4) alarm clear requ...

  • Page 95

    Watlow ez-zone ® pm integrated controller • 92 • chapter 6 setup page setup page dis- play parameter name description range default modbus rela- tive address cip class instance attribute hex (dec) pro- fibus index param- eter id data type & read/ write [c;;ofs] [c.Ofs] current (1) heater current off...

  • Page 96

    Watlow ez-zone ® pm integrated controller • 93 • chapter 6 setup page setup page dis- play parameter name description range default modbus rela- tive address cip class instance attribute hex (dec) pro- fibus index param- eter id data type & read/ write [`fil] [ fil] math (1) filter filtering smooths...

  • Page 97

    Watlow ez-zone ® pm integrated controller • 94 • chapter 6 setup page setup page dis- play parameter name description range default modbus rela- tive address cip class instance attribute hex (dec) pro- fibus index param- eter id data type & read/ write [`of;t] [ of.T] special output (1) off time at ...

  • Page 98

    Watlow ez-zone ® pm integrated controller • 95 • chapter 6 setup page setup page dis- play parameter name description range default modbus rela- tive address cip class instance attribute hex (dec) pro- fibus index param- eter id data type & read/ write [``fn] [ fn] function key (1 to 2) action funct...

  • Page 99

    Watlow ez-zone ® pm integrated controller • 96 • chapter 6 setup page setup page dis- play parameter name description range default modbus rela- tive address cip class instance attribute hex (dec) pro- fibus index param- eter id data type & read/ write [ac;lf] [ac.Lf] global ac line frequency set th...

  • Page 100

    Watlow ez-zone ® pm integrated controller • 97 • chapter 6 setup page setup page dis- play parameter name description range default modbus rela- tive address cip class instance attribute hex (dec) pro- fibus index param- eter id data type & read/ write [poti] [poti] global power off time if profile ...

  • Page 101

    Watlow ez-zone ® pm integrated controller • 98 • chapter 6 setup page setup page dis- play parameter name description range default modbus rela- tive address cip class instance attribute hex (dec) pro- fibus index param- eter id data type & read/ write [com] [`set] communications menu [pcol] [pcol] ...

  • Page 102

    Watlow ez-zone ® pm integrated controller • 99 • chapter 6 setup page setup page dis- play parameter name description range default modbus rela- tive address cip class instance attribute hex (dec) pro- fibus index param- eter id data type & read/ write [map] [ map] communications (1) data map if set...

  • Page 103

    Watlow ez-zone ® pm integrated controller • 100 • chapter 6 setup page setup page dis- play parameter name description range default modbus rela- tive address cip class instance attribute hex (dec) pro- fibus index param- eter id data type & read/ write [ip;f2] [ip.F2] communications (2) ip fixed ad...

  • Page 104

    Watlow ez-zone ® pm integrated controller • 101 • chapter 6 setup page setup page dis- play parameter name description range default modbus rela- tive address cip class instance attribute hex (dec) pro- fibus index param- eter id data type & read/ write [ip;s6] [ip.S6] communications (2) ip fixed su...

  • Page 105

    Watlow ez-zone ® pm integrated controller • 102 • chapter 6 setup page setup page dis- play parameter name description range default modbus rela- tive address cip class instance attribute hex (dec) pro- fibus index param- eter id data type & read/ write [ai;nb] [ai.Nb] communications (2) cip implici...

  • Page 106: Chapter 7: Profiling Page

    Watlow ez-zone ® pm integrated controller • 103 • chapter 7 profiling page chapter 7: profiling page 7 navigating the profiling page note: some of these menus and parameters may not appear, depending on the controller's options. See model number information in the appendix for more information. If t...

  • Page 107: Starting A Profile

    Watlow ez-zone ® pm integrated controller • 104 • chapter 7 profiling page 2. Press the up ¿ or down ¯ key to change to another profile (1 to 4). 3. Press the advance key ‰ to move to the selected profiles first step. 4. Press the up ¿ or down ¯ keys to move through and select the step type. 5. Pres...

  • Page 108

    Watlow ez-zone ® pm integrated controller • 105 • chapter 7 profiling page configuring a digital input to start and stop a profile 1. Navigate to the setup page and then the digital i/o menu. From the home page, press and hold the ¿ or down ¯ key for approximately six seconds where the upper display...

  • Page 109: Profiling Parameters

    Watlow ez-zone ® pm integrated controller • 106 • chapter 7 profiling page profiling parameters [``p1]] [prof] profile (1 to 4) [```1] [``p1] profile [1 to 4] step (1 to 40) [s;typ] step type [t;sp1] target set point loop 1 [t;sp2] target set point loop 2 [hour] hours [min] minutes [`sec] seconds [r...

  • Page 110

    Watlow ez-zone ® pm integrated controller • 107 • chapter 7 profiling page profiling page dis- play parameter name description range default modbus relative ad- dress cip class instance attribute hex (dec) param- eter id data type & read/ write [``p1] [prof] profiling menu [``p1] [ p1] to [``p4] [ p...

  • Page 111

    Watlow ez-zone ® pm integrated controller • 108 • chapter 7 profiling page profiling page dis- play parameter name description range default modbus relative ad- dress cip class instance attribute hex (dec) param- eter id data type & read/ write [~sec] [ sec] step type parameters seconds when step ty...

  • Page 112

    Watlow ez-zone ® pm integrated controller • 109 • chapter 7 profiling page profiling page dis- play parameter name description range default modbus relative ad- dress cip class instance attribute hex (dec) param- eter id data type & read/ write [we;2] [we.2] step type parameters wait event 2 when st...

  • Page 113

    Watlow ez-zone ® pm integrated controller • 110 • chapter 7 profiling page profiling page dis- play parameter name description range default modbus relative ad- dress cip class instance attribute hex (dec) param- eter id data type & read/ write ent1] [ent1] step type parameters event 1 when step typ...

  • Page 114

    Watlow ez-zone ® pm integrated controller • 111 • chapter 7 profiling page display step type description parameters in step type [ustp] [ustp] step types unused step this is an empty step that can be used to plan for future steps to be inserted or temporarily deactivate a step in a profile. Change s...

  • Page 115

    Watlow ez-zone ® pm integrated controller • 112 • chapter 7 profiling page display step type description parameters in step type [`end] [ end] step types end an end step will end the profile and set the control modes and set points to match the end type. The state of up to 2 event outputs may be set...

  • Page 116: Chapter 8: Factory Page

    Watlow ez-zone ® pm integrated controller • 113 • chapter 8 factory page to go to the factory page from the home page, press and hold both the advance ‰ and infinity ˆ keys for six seconds. • press the up ¿ or down ¯ key to view available menus. On the following pages top level menus are identified ...

  • Page 117

    Watlow ez-zone ® pm integrated controller • 114 • chapter 8 factory page factory page dis- play parameter name description range default modbus relative ad- dress cip class instance attribute hex (dec) pro- fibus index param- eter id data type & read/ write [cust] [fcty] custom [`par] [ par] custom ...

  • Page 118

    Watlow ez-zone ® pm integrated controller • 115 • chapter 8 factory page factory page dis- play parameter name description range default modbus relative ad- dress cip class instance attribute hex (dec) pro- fibus index param- eter id data type & read/ write [rloc] [rloc] security setting read lock s...

  • Page 119

    Watlow ez-zone ® pm integrated controller • 116 • chapter 8 factory page factory page dis- play parameter name description range default modbus relative ad- dress cip class instance attribute hex (dec) pro- fibus index param- eter id data type & read/ write [uloc] [fcty] unlock menu [code] [code] se...

  • Page 120

    Watlow ez-zone ® pm integrated controller • 117 • chapter 8 factory page factory page dis- play parameter name description range default modbus relative ad- dress cip class instance attribute hex (dec) pro- fibus index param- eter id data type & read/ write [ip;a1] [ip.F1] diagnostics ip actual addr...

  • Page 121

    Watlow ez-zone ® pm integrated controller • 118 • chapter 8 factory page factory page dis- play parameter name description range default modbus relative ad- dress cip class instance attribute hex (dec) pro- fibus index param- eter id data type & read/ write [ip;a6] [ip.F6] diagnostics ip actual addr...

  • Page 122: Chapter 9: Features

    Watlow ez-zone ® pm integrated controller • 119 • chapter 9 features changing pm integrated model number to pm express . . . . . . . . . . . 121 how to change the control model number to a pm express . . . . . . . 122 how to restore original pm model number . . . . . . . . . . . . . . . . . . . 122 ...

  • Page 123: Chapter 9: Features

    Watlow ez-zone ® pm integrated controller • 120 • chapter 9 features 9 chapter 9: features (cont .) using lockout and password security . . . . . . . . . . . . . . . . . . . . . . . 139 modbus - using programmable memory blocks . . . . . . . . . . . . . . . . 142 cip - communications capabilities . ...

  • Page 124

    Watlow ez-zone ® pm integrated controller • 121 • chapter 9 features changing pm integrated model number to pm express ez-zone pm firmware revisions of 13 and above allow the user to switch between a pm integrated control to a pm express. Switching to a pm express eliminates the complexity of the ad...

  • Page 125

    Watlow ez-zone ® pm integrated controller • 122 • chapter 9 features how to change the control model number to a pm express 1. Enter factory page [fcty] , calibration menu [`cal] via front panel or using ez-zone configurator software. 2. Once there, using the green advance button navigate to the par...

  • Page 126

    Watlow ez-zone ® pm integrated controller • 123 • chapter 9 features when restoring factory defaults, i/o assemblies for modbus, devicenet, profibus and ethernet along with the zone address will be overwritten when restoring factory defaults. Tuning the pid parameters autotuning when an autotune is ...

  • Page 127

    Watlow ez-zone ® pm integrated controller • 124 • chapter 9 features manual tuning (cont.) 5. Start with an integral value of 6,000 and allow 10 minutes for the process temperature to reach the set point. If it has not, reduce the setting by half and wait another 10 minutes. Continue reducing the se...

  • Page 128

    Watlow ez-zone ® pm integrated controller • 125 • chapter 9 features ç warning! During autotuning, the controller sets the output to 100 percent and attempts to drive the process value toward the set point . Enter a set point and heat and cool power limits that are within the safe operating limits o...

  • Page 129

    Watlow ez-zone ® pm integrated controller • 126 • chapter 9 features note: the user may only calibrate one sensor type. If the calibrator interferences with open thermocouple detec- tion, set sensor type [`sen] in setup page [`set], analog input menu [``ai] to millivolt [`mu] instead of thermocouple...

  • Page 130

    Watlow ez-zone ® pm integrated controller • 127 • chapter 9 features sensor selection you need to configure the controller to match the input device, which is normally a thermocouple, rtd or process transmitter. Select the sensor type with sensor type [`sen] (setup page, analog input menu). Sensor b...

  • Page 131

    Watlow ez-zone ® pm integrated controller • 128 • chapter 9 features receiving a remote set point the remote set point feature allows the controller to use a thermocouple, rtd, 1 k potentiometer or pro- cess signal at input 2 to establish the set point, which allows its set point to be manipulated b...

  • Page 132

    Watlow ez-zone ® pm integrated controller • 129 • chapter 9 features no-arc relay a no-arc relay provides a significant improvement in the life of the output relay over conventional relays. Conventional mechanical relays have an expected life of 100,000 cycles at the rated full-load current. The sho...

  • Page 133

    Watlow ez-zone ® pm integrated controller • 130 • chapter 9 features cool output curve a nonlinear output curve may improve performance when the response of the output device is nonlinear. If a cool output uses one of the nonlinear curves a pid calculation yields a lower actual output level than a l...

  • Page 134

    Watlow ez-zone ® pm integrated controller • 131 • chapter 9 features control methods output configuration each controller output can be configured as a heat output, a cool output, an alarm output or deactivated. No dependency limitations have been placed on the available combinations. The outputs ca...

  • Page 135

    Watlow ez-zone ® pm integrated controller • 132 • chapter 9 features auto (closed loop) and manual (open loop) control (cont.) you can easily switch between modes if the control mode [`c;m] parameter is selected to appear in the home page. To transfer to manual mode from auto mode, press the advance...

  • Page 136

    Watlow ez-zone ® pm integrated controller • 133 • chapter 9 features proportional and (p) control (cont.) than the set point, and the cooling parameter takes effect when the process temperature is higher than the set point. Adjust the proportional band with heat proportional band [`h;pb] or cool pro...

  • Page 137

    Watlow ez-zone ® pm integrated controller • 134 • chapter 9 features dead band (cont.) when the dead band value is zero, the heating output activates when the temperature drops below the set point, and the cooling output switches on when the temperature exceeds the set point. When the dead band valu...

  • Page 138

    Watlow ez-zone ® pm integrated controller • 135 • chapter 9 features variable time base (cont .) variable time base should be used with solid-state power controllers, such as a solid-state relay (ssr) or silicon controlled rectifier (scr) power controller. Do not use a variable time base output for ...

  • Page 139

    Watlow ez-zone ® pm integrated controller • 136 • chapter 9 features differential control the pm can be configured for differential control with enhanced firmware. After configuring the appropri- ate inputs and their associated internal functions differential control allows the pm to drive an output...

  • Page 140

    Watlow ez-zone ® pm integrated controller • 137 • chapter 9 features alarm hysteresis an alarm state is triggered when the process value reaches the alarm high or alarm low set point. Alarm hysteresis defines how far the process must return into the normal operating range be- fore the alarm can be c...

  • Page 141

    Watlow ez-zone ® pm integrated controller • 138 • chapter 9 features current sensing when utilizing the current sensing capabilities of this control it is important to know that the measure- ments taken utilize the ac line frequency [ac;lf] setting found in the global menu of the setup page. If this...

  • Page 142

    Watlow ez-zone ® pm integrated controller • 139 • chapter 9 features using lockout and password security if unintentional changes to parameter settings might raise safety concerns or lead to downtime, you can use the lockout feature to make them more secure. There are two methods of lockout that can...

  • Page 143

    Watlow ez-zone ® pm integrated controller • 140 • chapter 9 features although the factory page is always visible, some menus within it can be restricted. Lockout security [sloc] & [rloc] factory page menus menus security level 0 1 2 3 4 5 custom menu n n n n n y lockout menu* y y y y y y diagnostic ...

  • Page 144

    Watlow ez-zone ® pm integrated controller • 141 • chapter 9 features the administrator can either change the user and or the administrator password or leave them in the de- fault state. Once password security is enabled they will no longer be visible to anyone other than the ad- ministrator. In othe...

  • Page 145

    Watlow ez-zone ® pm integrated controller • 142 • chapter 9 features modbus - using programmable memory blocks when using the modbus rtu or modbus tcp protocols, the pm control features a block of addresses that can be configured by the user to provide direct access to a list of 40 user configured p...

  • Page 146

    Watlow ez-zone ® pm integrated controller • 143 • chapter 9 features note: if the control is brought back to the factory defaults the user configured assemblies will be overwritten. Note: the maximum number of implicit input/output members using devicenet is 200. When using ethernet/ip the maximum i...

  • Page 147

    Watlow ez-zone ® pm integrated controller • 144 • chapter 9 features profibus dp - (decentralized peripherals) this protocol is typically used to operate sensors and actuators via a centralized controller within industrial- ized production topologies. Data rates up to 12 mbit/s on twisted pair cable...

  • Page 148

    Watlow ez-zone ® pm integrated controller • 145 • chapter 9 features if the pc is already physically connected to the ez-zone pm control click the next button to go on-line. Note: when establishing communications from pc to the ez-zone pm control an interface converter will be re- quired. The standa...

  • Page 149

    Watlow ez-zone ® pm integrated controller • 146 • chapter 9 features the pm8 is shown highlighted to bring greater clarity to the control in focus. Any ez-zone device on the network will appear in this window and would be available for the purpose of configuration or monitoring; simply click on the ...

  • Page 150

    Watlow ez-zone ® pm integrated controller • 147 • chapter 10 applications although the pm control now contains the configuration (because the previous discussion focused on doing the configuration on-line) it is suggested that after the configuration process is completed that the user save this file...

  • Page 151: Chapter 10: Applications

    Watlow ez-zone ® pm integrated controller • 148 • chapter 10 applications example 1: single loop control requirements: one input is required and at least one output adjusts the controlled part of the process. Overview: controls one process value to a user entered closed loop set point based on an co...

  • Page 152

    Watlow ez-zone ® pm integrated controller • 149 • chapter 10 applications example 3: square root requirements: one analog input and the enhanced software option are required and at least one output adjusts the controlled part of the process. Overview: calculates the square root value of the sensor c...

  • Page 153

    Watlow ez-zone ® pm integrated controller • 150 • chapter 10 applications example 5: differential requirements: two analog inputs and the enhanced software option are required and at least one output adjusts the controlled part of the process. Overview: differential control maintains one process at ...

  • Page 154

    Watlow ez-zone ® pm integrated controller • 151 • chapter 10 applications the graph below illustrates a system with a long lag time and the advantages in using cascade control. Curve a represents a single-control system with pid parameters that allow a maximum heat-up rate. Too much energy is introd...

  • Page 155

    Watlow ez-zone ® pm integrated controller • 152 • chapter 10 applications example 7: wet bulb / dry bulb requirements: two analog inputs and at least one output are required to adjust the controlled part of the processes. Overview: wet bulb/dry bulb is a configuration where a dry bulb connected to a...

  • Page 156

    Watlow ez-zone ® pm integrated controller • 153 • chapter 10 applications example 9: motorized valve control a typical scenario where a motorized valve is used is to regulate the flow of fluid which in turn impacts the loop process value. A valve is opened or closed by closing contacts to drive the ...

  • Page 157: Chapter 11: Appendix

    Watlow ez-zone ® pm integrated controller • 154 • chapter 11 appendix troubleshooting alarms, errors and control issues indication description possible cause(s) corrective action alarm won’t clear or reset alarm will not clear or reset with keypad or digital input •alarmlatchingisactive •alarmsettoi...

  • Page 158

    Watlow ez-zone ® pm integrated controller • 155 • chapter 11 appendix indication description possible cause(s) corrective action [lp;o1] lp;o2] loop open error open loop detect is active and the process value did not deviate by a user-select- ed value in a user specified period with pid power at 100...

  • Page 159

    Watlow ez-zone ® pm integrated controller • 156 • chapter 11 appendix indication description possible cause(s) corrective action temperature runway process value continues to increase or decrease past set point. •controlleroutputincorrectlypro- grammed •verifyoutputfunctioniscorrect(heat or cool) •t...

  • Page 160

    Watlow ez-zone ® pm integrated controller • 157 • chapter 11 appendix detection of and rules around abnormal sensor conditions inputs detection of abnormal conditions thermocouple shorted no direct detection, open loop firmware detection. Open yes, parasitic pull-up reversed yes, firmware detection ...

  • Page 161

    Watlow ez-zone ® pm integrated controller • 158 • chapter 11 appendix modbus - programmable memory blocks assembly definition addresses and assembly working addresses assembly definition addresses assembly working addresses assembly definition addresses assembly working addresses 40 & 41 200 & 201 8...

  • Page 162

    Watlow ez-zone ® pm integrated controller • 159 • chapter 11 appendix modbus default assembly structure 80-119 pointer 21 = 360 & 361 analog input 1 process value registers 80 & 81 registers 240 & 241 registers 82 & 83 registers 242 & 243 registers 84 & 85 registers 244 & 245 registers 86 & 87 regis...

  • Page 163

    Watlow ez-zone ® pm integrated controller • 160 • chapter 11 appendix cip implicit o to t (originator to target) assembly structure cip implicit t to o (target to originator) assembly structure assembly members pm assembly class, instance, attritbute pm data type parameter parameter class, instance,...

  • Page 164

    Watlow ez-zone ® pm integrated controller • 161 • chapter 11 appendix as can be seen on the previous page the pm implicit assembly defaults (factory settings) to a populated as- sembly structure. If it is desired to modify any of the given assembly members there are many software tools available to ...

  • Page 165

    Watlow ez-zone ® pm integrated controller • 162 • chapter 11 appendix c = 0x71 (113) i = 1 to 4 a = 1 filtered analog input value bits 16 to 31, signed 16 bits with implied tenths precision (-32768.8 to 3276.7) 16 27 17 26 25 24 23 22 21 20 19 18 31 30 29 28 c = 0x71 (113) i = 1 to 4 a = 2 assembly ...

  • Page 166

    Watlow ez-zone ® pm integrated controller • 163 • chapter 11 appendix input error status loop error status actual control mode tune status control loop output power bits 0 to 10, signed 10 bits with implied tenths precision (-100.0 to 100.0) bit 11, loop tuning status (0 = off, 1 = anything else) bi...

  • Page 167

    Watlow ez-zone ® pm integrated controller • 164 • chapter 11 appendix 16 27 17 26 25 24 23 22 21 20 19 18 31 30 29 28 c = 0x71 (113) i = 1 to 4 a = 0x0a (10) assembly bits 16 to 28, signed 13 bits whole (-4096 to 4095) - bit 29, clear latched input error (0 = ignore, 1 = clear) bits 30, limit clear ...

  • Page 168

    Watlow ez-zone ® pm integrated controller • 165 • chapter 11 appendix 0 11 1 10 9 8 7 6 5 4 3 2 15 14 13 12 limit state bits 0 to 15, paired bits representing the state of up to 16 limits (00 = none, 01 = limit low,, 10 = limit high) limit state limit state limit state limit state limit state limit ...

  • Page 169

    Watlow ez-zone ® pm integrated controller • 166 • chapter 11 appendix 16 27 17 26 25 24 23 22 21 20 19 18 31 30 29 28 c = 0x71 (113) i = 1 to 4 a = 0x0e (14) assembly bits 16 to 30, signed 15 bits with implied tenths precision (-1638.4 to 1638.3) bit 31, alarm clear (0 = ignore, 1 = clear) class, in...

  • Page 170

    Watlow ez-zone ® pm integrated controller • 167 • chapter 11 appendix 0 11 1 10 9 8 7 6 5 4 3 2 15 14 13 12 bits 0 to 14, signed 15 bits with implied tenths precision (-1638.4 to 1638.3) bit 15, alarm silence (0 = ignore, 1 = silence) alarm silence alarm set point low 0 11 1 10 9 8 7 6 5 4 3 2 15 14...

  • Page 171: Specifications

    Watlow ez-zone ® pm integrated controller • 168 • chapter 11 appendix specifications linevoltage/power (minimum/maximum ratings) •85to264v~(ac),47to63hz •20to28vÅ (ac), 47 to 63hz •12to40vÎ (dc) •14vamaximumpowerconsumption(pm4,8&9) •10vamaximumpowerconsumption(pm6) •dataretentionuponpowerfailurevia...

  • Page 172

    Watlow ez-zone ® pm integrated controller • 169 • chapter 11 appendix operating range (cont.) mv -50 50 volts 0 10 madc 0 20 maac -50 50 potentiometer, 1k range 0 1200 resistance, 5k range 0 5000 resistance, 10k range 0 10000 resistance, 20k range 0 20000 resistance, 40k range 0 40000 thermistor inp...

  • Page 173

    Watlow ez-zone ® pm integrated controller • 170 • chapter 11 appendix dimensions size behind panel (max.) width height display character height 1/8 (v) 101.6 mm (4.00 in) 54.8 mm (2.16 in) 100.3 mm (3.95 in) top: 11.4 mm (0.450 in) middle: 9.53 mm (0.375 in) bottom: 7.62 mm (0.300 in) weight 1/4 din...

  • Page 174

    Watlow ez-zone ® pm integrated controller • 171 • chapter 11 appendix controller p m __ __ __ __ __ - __ __ __ __ __ __ __ ez-zone ® integrated controller models tru-tune+ ® adaptive tune, red-green 7-segment displays package size 4 panel mount 1/4 din 6 panel mount 1⁄16 din 8 panel mount 1⁄8 din ve...

  • Page 175: Index

    Watlow ez-zone ® pm integrated controller • 172 • chapter 11 appendix [`a;bl] alarm blocking 90, 137 [ac;lf] ac line frequency 96 [`a;dl] alarm delay 90 [a;dsp] alarm display 90 [`a;hi] alarm high set point 61, 90, 136 [`a;hy] alarm hysteresis 89, 137 [``ai] analog input menu 54, 69 [ai;nb] implicit...

  • Page 176

    Watlow ez-zone ® pm integrated controller • 173 • chapter 11 appendix [`l;sd] limit sides 79 [man] manual power 83 [mat] math menu 63, 92 [mb;e] modbus tcp enable 101 [min] minutes 66 [min] minutes 102 [mon] monitor menu 57 [`mu] electrical measurement 118 [`nu;s] non-volatile save 98, 99 [`o;ca] ca...

  • Page 177

    Watlow ez-zone ® pm integrated controller • 174 • chapter 11 appendix b barometric pressure 67 baud rate 98 blocking 90, 137 bumpless transfer 131 c calibration menu 118 calibration offset 54, 71, 88, 125–126 cascade control 135 changing the set point 45 channel 97 chattering output 132 chemical com...

  • Page 178

    Watlow ez-zone ® pm integrated controller • 175 • chapter 11 appendix inputs 6 input sensor type 124 installation 20 instance 95 integrate 80 ip address mode 99, 116 ip fixed address part 1 99, 117 ip fixed address part 2 100, 117 ip fixed address part 3 100, 117 ip fixed address part 4 97, 100, 117...

  • Page 179

    Watlow ez-zone ® pm integrated controller • 176 • chapter 11 appendix set point low limit 127 set point low limit open loop 84 setup page 67 sides alarm 89 limit 79 silencing 90, 137 single set point ramping 135 soak 111 software build 116 software configuration 144 software revision 116 source 88 s...

  • Page 180

    Watlow ez-zone ® pm integrated controller • 177 • chapter 11 appendix declaration of conformity ce doc ez-zone pm-06-09 series ez-zone ® pm watlow an iso 9001 approved facility since 1996. 1241 bundy blvd. Winona, mn 55987 usa declares that the following product: designation: series ez-zone ® pm (pa...

  • Page 181: How to Reach Us

    Watlow ez-zone ® pm integrated controller • 178 • chapter 11 appendix how to reach us corporate headquarters watlow electric manufacturing company 12001 lackland road st. Louis, mo 63146 sales: 1-800-watlow2 manufacturing support: 1-800-4watlow email: info@watlow.Com website: www.Watlow.Com from out...