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Watlow ez-zone pm User Manual - Warranty

Other manuals for ez-zone pm: User Manual
Manual is about: pid

Summary of ez-zone pm

  • Page 1

    0600-0058-0000 rev. P made in the u.S.A. August 2016 user’s guide ez-zone ® pm pid 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, minnes...

  • Page 2: Safety Information

    Safety information we use note, caution and warning symbols throughout 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 information that is important for pro...

  • Page 3: Warranty

    Unit has been reviewed and approved by factory mutual as a temperature limit device per fm class 3545 standard. See: www.Fmglobal.Com unit has been reviewed and approved by csa international for use as temperature indicating-regulating equipment per csa c22.2 no. 24. See: www.Csa-international.Org u...

  • Page 4

    • your p.O. Number • detailed description of the problem • any special instructions • name and phone number of person returning the product. 2. Prior approval and an return merchandise authorization number from the customer service department is required when returning any product for credit, repair...

  • Page 5: Table of Contents

    Watlow ez-zone ® pm pid controller • 1 • table of contents tc table of contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 chapter 1: overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 available ez-zone pm literature and resources . . . . . . . . . . ...

  • Page 6: Table of Contents

    Watlow ez-zone ® pm pid controller • 2 • table of contents tc table of contents (cont .) chapter 5: operations page . . . . . . . . . . . . . . . . . . . . . . . . . . 44 analog input menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 linearization menu . . . . . . ....

  • Page 7: Table of Contents

    Watlow ez-zone ® pm pid controller • 3 • table of contents tc table of contents (cont .) tuning the pid parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123 autotune . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123 manual tuning ...

  • Page 8: Table of Contents

    Watlow ez-zone ® pm pid controller • 4 • table of contents tc table of contents (cont .) open loop detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141 using lockout and password security . . . . . . . . . . . . . . . . . . . . . . . 142 using lockout method 2 (passwor...

  • Page 9: Chapter 1: Overview

    Watlow ez-zone ® pm pid controller • 5 • chapter 1 overview chapter 1: overview 1 available ez-zone pm literature and resources document title and part number description ez-zone pm integrated pid controller user's guide, part number: 0600-0059-0000 describes how to connect and use an advanced pid l...

  • Page 10: Introduction

    Watlow ez-zone ® pm pid controller • 6 • chapter 1 overview introduction 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 ez-zone pm as a p...

  • Page 11: Getting Started Quickly

    Watlow ez-zone ® pm pid controller • 7 • chapter 1 overview programmable menu system • reduces set up time and increases operator efficiency full-featured alarms • improves operator recognition of system faults • control of auxiliary devices heat-cool operation • provides application flexibility wit...

  • Page 12: A Conceptual View of The Pm

    Watlow ez-zone ® pm pid controller • 8 • chapter 1 overview if you are using the input type shown above, simply connect your input and output devices to the control. Power up the control and push the up arrow ¿ on the face of the control to change the set point from the default value of 75°f to the ...

  • Page 13

    Watlow ez-zone ® pm pid controller • 9 • chapter 1 overview internal functions the controller will use input signals to calculate a value and then perform an operation. A sample of some functions may be as simple as: • compare an input value to the set point and calculate the optimal power for a hea...

  • Page 14

    Watlow ez-zone ® pm pid controller • 10 • chapter 1 overview ez-zone ® pm pid model system diagram universal sensor input, configuration communications, red/green 7-segment display output status 5 1 3 2 4 indicates zone address indicates i/o status zone address 6 supervisory & power board slot c out...

  • Page 15: Dimensions

    Watlow ez-zone ® pm pid controller • 11 • chapter 2 install and wire dimensions 1/32 din 2 101.6 mm 4.00 in 15.9 mm 0.63 in 53.3 mm 2.10 in 31.2 mm 1.23 in 30.9 mm 1.22 in side front top 21.6 mm (0.85 in) minimum 44.96 to 45.47 mm (1.77 to 1.79 inches) recommended panel spacing panel thickness 1.53 ...

  • Page 16

    Watlow ez-zone ® pm pid controller • 12 • chapter 2 install and wire 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 front top back 21.6 mm (0.85 in) minimum 44.96 to 45.47 mm (1.7...

  • Page 17

    Watlow ez-zone ® pm pid controller • 13 • chapter 2 install and wire 1/8 din (pm8) vertical (3.95 in) 100.33 mm (2.16 in) 54.86 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 panel spacing panel ...

  • Page 18

    Watlow ez-zone ® pm pid controller • 14 • chapter 2 install and wire 1/8 din (pm9) horizontal (2.16 in) 54.86 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 panel spacing (3...

  • Page 19

    Watlow ez-zone ® pm pid controller • 15 • chapter 2 install and wire 1/4 din (pm4) (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 92.0 to 93.0 mm (3.62 to 3.65 inches) pane...

  • Page 20: Installation

    Watlow ez-zone ® pm pid controller • 16 • chapter 2 install and wire installation 1. Make the panel cutout using the mounting template dimensions 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 o...

  • Page 21

    Watlow ez-zone ® pm pid controller • 17 • 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 face and ...

  • Page 22: Wiring

    Watlow ez-zone ® pm pid controller • 18 • chapter 2 install and wire terminal definitions for slots a slot a terminal function configuration inputs universal, rtd and thermistor inputs t1 s1 r1 s2 (rtd) or current + s3 (rtd), thermocouple -, current -, potentiom- eter wiper, thermistor or volts - s1...

  • Page 23

    Watlow ez-zone ® pm pid controller • 19 • chapter 2 install and wire terminal definitions for slot c slot c terminal function configuration power 98 99 power input: ac or dc+ power input: ac or dc- all standard bus cf cd ce standard bus eia-485 common standard bus eia-485 t-/r- standard bus eia-485 ...

  • Page 24: Ez-Zone Pm Isolation Blocks

    Watlow ez-zone ® pm pid controller • 20 • chapter 2 install and wire digital inputs & outputs 5-6 switched dc, open collector, process outputs analog input 1 communications ports controller low voltage power bus mechanical relay, solid-state relay, no-arc relay outputs low-voltage isolation: 42v pea...

  • Page 25

    Watlow ez-zone ® pm pid controller • 21 • chapter 2 install and wire warning: ç use national electric (nec) or other country-specific standard wiring and safety practices when wiring and connecting this con- troller to a power source and to electrical sensors or peripheral devices. Failure to do so ...

  • Page 26

    Watlow ez-zone ® pm pid controller • 22 • chapter 2 install and wire warning: ç use national electric (nec) or other country-specific standard wiring and safety practices when wiring and connecting this con- troller to a power source and to electrical sensors or peripheral devices. Failure to do so ...

  • Page 27

    Watlow ez-zone® pmi controller • 23 • chapter 2 install and wire warning: ç use national electric (nec) or other country-specific standard wiring and safety practices when wiring and connecting this con- troller to a power source and to electrical sensors or peripheral devices. Failure to do so may ...

  • Page 28

    Watlow ez-zone® pmi controller • 24 • chapter 2 install and wire warning: ç use national electric (nec) or other country-specific standard wiring and safety practices when wiring and connecting this con- troller to a power source and to electrical sensors or peripheral devices. Failure to do so may ...

  • Page 29

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

  • Page 30

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

  • Page 31

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

  • Page 32

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

  • Page 33

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

  • Page 34

    Watlow ez-zone ® pm pid controller • 30 • chapter 2 install and wire standard bus eia-485 communications t-/r- common 98 99 cf cd ce b5 d6 d5 slot c t+/r+ • wire t-/r- to the a terminal of the eia-485 port. • wire t+/r+ to the b terminal of the eia-485 port. • wire common to the common terminal of t...

  • Page 35

    Watlow ez-zone ® pm pid controller • 31 • chapter 2 install and wire note: do not leave a usb to eia-485 converter connected to standard bus without power (i.E., disconnecting the usb end from the computer while leaving the converter connected on standard bus). Disturbance on the standard bus may oc...

  • Page 36

    Watlow ez-zone ® pm pid controller • 32 • chapter 2 install and wire a network using modbus rtu - a + b com 98 99 cc ca cb b5 d6 d5 power - a + b common power - a + b common power power power power ez-zone st st_ _ - (b or f) _ m _ -_ _ _ _ plc 98 99 cc ca cb b5 d6 d5 power supply fuse ez-zone rm 98...

  • Page 37

    Watlow ez-zone ® pm pid controller • 33 • chapter 2 install and wire note: when connecting the usb converter to the pc it is suggested that the latency timer be changed from the default of 16 msec to 1 msec. Failure to make this change may cause communication loss between the pc running ez-zone conf...

  • Page 38

    Watlow ez-zone ® pm pid controller • 34 • chapter 3 keys and displays chapter 3: keys and displays 3 lower (right, 32 nd din) display: indicates the set point or manual power value during operation, or the param- eter whose value appears in the upper display. Profile activity: lights when a profile ...

  • Page 39

    Watlow ez-zone ® pm pid controller • 35 • chapter 3 keys and displays responding to a displayed message an active message will cause the display to toggle between the normal settings and the ac- tive message in the upper display and attn in the lower display. Your response will depend on the message...

  • Page 40: Chapter 4: Home Page

    Watlow ez-zone ® pm pid controller • 36 • chapter 4 home page chapter 4: home page 4 default home page parameters 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 us...

  • Page 41

    Watlow ez-zone ® pm pid controller • 37 • chapter 4 home page navigating the ez-zone ® pm pid controller applies to all models - 1/16 din shown below ® [`` ai ] [` set ] ® [`` 70 ] [` ` 72 ] ® [`` 70 ] [` ` 72 ] ® [ cust ] [ fcty ] home page from anywhere: press the infinity key ˆ for two seconds to...

  • Page 42

    Watlow ez-zone ® pm pid controller • 38 • chapter 4 home page starting a profile from the home page 1. When at the home page, press the advance key ‰ to locate profile start and select the file or step number to start. The upper display will show 1 and the lower display will show p.St1 . 2. Press th...

  • Page 43

    Watlow ez-zone ® pm pid controller • 39 • chapter 4 home page custom menu parameter options description prompt * closed loop timer set point ct.Sp hours hour minutes ЛЏin seconds sec if 4 th digit of part number is b, e, c, r, j, or n set point c.Sp1 active process value ac.P1 active set point ac.S1...

  • Page 44

    Watlow ez-zone ® pm pid controller • 40 • chapter 4 home page modifying the display pairs the home page, being a customized list of as many as 20 parameters, can be configured in pairs of up to 10 via the display pairs d.Prs prompt found in the global menu glbl (setup page). The listing in the table...

  • Page 45

    Watlow ez-zone ® pm pid controller • 41 • chapter 4 home page possible home page defaults (dependent on part number) home page display parameter page and menu if 4 th digit of part number is equal to: pm _ [t] _ _ _ - _ _ _ _ _ _ _ 4 set point (1) numerical value operations page, monitor menu 5 read...

  • Page 46

    Watlow ez-zone ® pm pid controller • 42 • chapter 4 home page header name definition 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 informati...

  • Page 47

    Watlow ez-zone ® pm pid controller • 43 • chapter 4 home page ters. The data map ЛЏap for modbus registers can be changed in the setup page under the coЛЏ menu. This setting will apply across the control. It should also be noted that some of the cells in the modbus column contain wording pertain- in...

  • Page 48: Chapter 5: Operations Page

    Watlow ez-zone ® pm pid controller • 44 • chapter 5 operations page 5 chapter 5: operations page ai oper analog input menu ain analog input value i.Er input error i.Ca calibration offset lnr oper linearization menu su.A source value a ofst offset o.U output value pu oper process value menu su.A sour...

  • Page 49

    Watlow ez-zone ® pm pid controller • 45 • chapter 5 operations page loop oper loop menu c.ЛЏ control mode a.Tsp autotune set point aut autotune c.Sp closed loop set point id.S idle set point h.Pb heat proportional band h.Hy on/off heat hysteresis c.Pb cool proportional band c.Hy on/off cool hysteres...

  • Page 50

    Watlow ez-zone ® pm pid controller • 46 • chapter 5 operations page operations page display parameter name description range default modbus relative ad- dress cip class instance attribute hex (dec) pro- fibus index param- eter id data type and ac- cess ** ai oper analog input menu ain ain analog inp...

  • Page 51

    Watlow ez-zone ® pm pid controller • 47 • chapter 5 operations page operations page display parameter name description range default modbus relative ad- dress cip class instance attribute hex (dec) pro- fibus index param- eter id data type and ac- cess ** lnr oper linearization menu su.A su.A linear...

  • Page 52

    Watlow ez-zone ® pm pid controller • 48 • chapter 5 operations page operations page display parameter name description range default modbus relative ad- dress cip class instance attribute hex (dec) pro- fibus index param- eter id data type and ac- cess ** pu oper process value menu su.A su.A process...

  • Page 53

    Watlow ez-zone ® pm pid controller • 49 • chapter 5 operations page operations page display parameter name description range default modbus relative ad- dress cip class instance attribute hex (dec) pro- fibus index param- eter id data type and ac- cess ** di.S di.S digital input (5 to 6) input state...

  • Page 54

    Watlow ez-zone ® pm pid controller • 50 • chapter 5 operations page operations page display parameter name description range default modbus relative ad- dress cip class instance attribute hex (dec) pro- fibus index param- eter id data type and ac- cess ** no dis- play monitor set point active read t...

  • Page 55

    Watlow ez-zone ® pm pid controller • 51 • chapter 5 operations page operations page display parameter name description range default modbus relative ad- dress cip class instance attribute hex (dec) pro- fibus index param- eter id data type and ac- cess ** aut aut control loop autotune start an autot...

  • Page 56

    Watlow ez-zone ® pm pid controller • 52 • chapter 5 operations page operations page display parameter name description range default modbus relative ad- dress cip class instance attribute hex (dec) pro- fibus index param- eter id data type and ac- cess ** c.Hy c.Hy control loop on/off cool hysteresi...

  • Page 57

    Watlow ez-zone ® pm pid controller • 53 • chapter 5 operations page operations page display parameter name description range default modbus relative ad- dress cip class instance attribute hex (dec) pro- fibus index param- eter id data type and ac- cess ** no dis- play control loop loop output power ...

  • Page 58

    Watlow ez-zone ® pm pid controller • 54 • chapter 5 operations page operations page display parameter name description range default modbus relative ad- dress cip class instance attribute hex (dec) pro- fibus index param- eter id data type and ac- cess ** a.Clr a.Clr alarm (1 to 4) clear alarm write...

  • Page 59

    Watlow ez-zone ® pm pid controller • 55 • chapter 5 operations page operations page display parameter name description range default modbus relative ad- dress cip class instance attribute hex (dec) pro- fibus index param- eter id data type and ac- cess ** no dis- play alarm (1 to 4) alarm latched in...

  • Page 60

    Watlow ez-zone ® pm pid controller • 56 • chapter 5 operations page operations page display parameter name description range default modbus relative ad- dress cip class instance attribute hex (dec) pro- fibus index param- eter id data type and ac- cess ** t.R t.R timer time remaining display the tim...

  • Page 61

    Watlow ez-zone ® pm pid controller • 57 • chapter 5 operations page operations page display parameter name description range default modbus relative ad- dress cip class instance attribute hex (dec) pro- fibus index param- eter id data type and ac- cess ** no dis- play timer indicator request view th...

  • Page 62

    Watlow ez-zone ® pm pid controller • 58 • chapter 5 operations page operations page display parameter name description range default modbus relative ad- dress cip class instance attribute hex (dec) pro- fibus index param- eter id data type and ac- cess ** s.Typ s.Typ profile status step type view th...

  • Page 63

    Watlow ez-zone ® pm pid controller • 59 • chapter 5 operations page operations page display parameter name description range default modbus relative ad- dress cip class instance attribute hex (dec) pro- fibus index param- eter id data type and ac- cess ** ЛЏin min profile status minutes step time re...

  • Page 64: Chapter 6: Setup Page

    Watlow ez-zone ® pm pid controller • 60 • chapter 6 setup page 6 chapter 6: setup page ** these parameters/prompts are available with firmware revisions 11 .0 and above . Navigating the setup page to navigate to the setup page follow the steps below: 1. From the home page, press and hold both the up...

  • Page 65

    Watlow ez-zone ® pm pid controller • 61 • chapter 6 setup page * available with pm4, pm8 and pm9 models only ** these parameters/prompts are available with firmware revisions 11 .0 and above . Op.3 output point 3 ip.4 input point 4 op.4 output point 4 ip.5 input point 5 op.5 output point 5 ip.6 inpu...

  • Page 66

    Watlow ez-zone ® pm pid controller • 62 • chapter 6 setup page a.Sir silence alarm * a.St alarm state * tЛЏr set timer menu ti.En timer enable ti.St timer start method sfn.A source function a si.A source instance a sfn.C source function c si.C source instance c sfn.D source function d si.D source in...

  • Page 67

    Watlow ez-zone ® pm pid controller • 63 • chapter 6 setup page setup page display parameter name description range default modbus relative ad- dress cip - class instance attribute hex (dec) pro- fibus index param- eter id data type and access ** ai set analog input menu sen sen analog input sensor t...

  • Page 68

    Watlow ez-zone ® pm pid controller • 64 • chapter 6 setup page setup page display parameter name description range default modbus relative ad- dress cip - class instance attribute hex (dec) pro- fibus index param- eter id data type and access ** s.Lo s.Lo analog input scale low set the low scale for...

  • Page 69

    Watlow ez-zone ® pm pid controller • 65 • chapter 6 setup page setup page display parameter name description range default modbus relative ad- dress cip - class instance attribute hex (dec) pro- fibus index param- eter id data type and access ** t.C t.C analog input thermistor curve select a curve t...

  • Page 70

    Watlow ez-zone ® pm pid controller • 66 • chapter 6 setup page setup page display parameter name description range default modbus relative ad- dress cip - class instance attribute hex (dec) pro- fibus index param- eter id data type and access ** ain ain analog input analog input value * view the pro...

  • Page 71

    Watlow ez-zone ® pm pid controller • 67 • chapter 6 setup page setup page display parameter name description range default modbus relative ad- dress cip - class instance attribute hex (dec) pro- fibus index param- eter id data type and access ** unit unit linearization units set the units of the out...

  • Page 72

    Watlow ez-zone ® pm pid controller • 68 • chapter 6 setup page setup page display parameter name description range default modbus relative ad- dress cip - class instance attribute hex (dec) pro- fibus index param- eter id data type and access ** op.4 op.4 linearization output point 4 set the value t...

  • Page 73

    Watlow ez-zone ® pm pid controller • 69 • chapter 6 setup page setup page display parameter name description range default modbus relative ad- dress cip - class instance attribute hex (dec) pro- fibus index param- eter id data type and access ** ip.Q ip.9 linearization input point 9 set the value th...

  • Page 74

    Watlow ez-zone ® pm pid controller • 70 • chapter 6 setup page setup page display parameter name description range default modbus relative ad- dress cip - class instance attribute hex (dec) pro- fibus index param- eter id data type and access ** a.Unt a.Unt process value altitude units*** if process...

  • Page 75

    Watlow ez-zone ® pm pid controller • 71 • chapter 6 setup page setup page display parameter name description range default modbus relative ad- dress cip - class instance attribute hex (dec) pro- fibus index param- eter id data type and access ** fn fn digital output (5 to 6) function select what fun...

  • Page 76

    Watlow ez-zone ® pm pid controller • 72 • chapter 6 setup page setup page display parameter name description range default modbus relative ad- dress cip - class instance attribute hex (dec) pro- fibus index param- eter id data type and access ** o.Lo o.Lo digital output (5 to 6) low power scale the ...

  • Page 77

    Watlow ez-zone ® pm pid controller • 73 • chapter 6 setup page setup page display parameter name description range default modbus relative ad- dress cip - class instance attribute hex (dec) pro- fibus index param- eter id data type and access ** fn fn digital input (5 to 6) action function select th...

  • Page 78

    Watlow ez-zone ® pm pid controller • 74 • chapter 6 setup page setup page display parameter name description range default modbus relative ad- dress cip - class instance attribute hex (dec) pro- fibus index param- eter id data type and access ** fi fi digital input (5 to 6) function instance select ...

  • Page 79

    Watlow ez-zone ® pm pid controller • 75 • chapter 6 setup page setup page display parameter name description range default modbus relative ad- dress cip - class instance attribute hex (dec) pro- fibus index param- eter id data type and access ** c.Pb c.Pb control loop cool proportional band * set th...

  • Page 80

    Watlow ez-zone ® pm pid controller • 76 • chapter 6 setup page setup page display parameter name description range default modbus relative ad- dress cip - class instance attribute hex (dec) pro- fibus index param- eter id data type and access ** t.Tun t.Tun control loop tru-tune+ ® en- able enable o...

  • Page 81

    Watlow ez-zone ® pm pid controller • 77 • chapter 6 setup page setup page display parameter name description range default modbus relative ad- dress cip - class instance attribute hex (dec) pro- fibus index param- eter id data type and access ** p.Dl p.Dl control loop peltier delay set a value that ...

  • Page 82

    Watlow ez-zone ® pm pid controller • 78 • chapter 6 setup page setup page display parameter name description range default modbus relative ad- dress cip - class instance attribute hex (dec) pro- fibus index param- eter id data type and access ** ЛЏan man control loop fixed power set the manual outpu...

  • Page 83

    Watlow ez-zone ® pm pid controller • 79 • chapter 6 setup page setup page display parameter name description range default modbus relative ad- dress cip - class instance attribute hex (dec) pro- fibus index param- eter id data type and access ** l.Dd l.Dd control loop open loop detect deviation proc...

  • Page 84

    Watlow ez-zone ® pm pid controller • 80 • chapter 6 setup page setup page display parameter name description range default modbus relative ad- dress cip - class instance attribute hex (dec) pro- fibus index param- eter id data type and access ** id.S id.S control loop idle set point * set a closed l...

  • Page 85

    Watlow ez-zone ® pm pid controller • 81 • chapter 6 setup page setup page display parameter name description range default modbus relative ad- dress cip - class instance attribute hex (dec) pro- fibus index param- eter id data type and access ** otpt set output menu fn fn output digital (1 to 2) fun...

  • Page 86

    Watlow ez-zone ® pm pid controller • 82 • chapter 6 setup page setup page display parameter name description range default modbus relative ad- dress cip - class instance attribute hex (dec) pro- fibus index param- eter id data type and access ** o.Lo o.Lo output digital (1 to 2) low power scale the ...

  • Page 87

    Watlow ez-zone ® pm pid controller • 83 • chapter 6 setup page setup page display parameter name description range default modbus relative ad- dress cip - class instance attribute hex (dec) pro- fibus index param- eter id data type and access ** fi fi output process (1) function instance set the ins...

  • Page 88

    Watlow ez-zone ® pm pid controller • 84 • chapter 6 setup page setup page display parameter name description range default modbus relative ad- dress cip - class instance attribute hex (dec) pro- fibus index param- eter id data type and access ** r.Hi r.Hi output process (1) range high set the maximu...

  • Page 89

    Watlow ez-zone ® pm pid controller • 85 • chapter 6 setup page setup page display parameter name description range default modbus relative ad- dress cip - class instance attribute hex (dec) pro- fibus index param- eter id data type and access ** a.Hy a.Hy alarm (1 to 4) hysteresis set the hysteresis...

  • Page 90

    Watlow ez-zone ® pm pid controller • 86 • chapter 6 setup page setup page display parameter name description range default modbus relative ad- dress cip - class instance attribute hex (dec) pro- fibus index param- eter id data type and access ** a.Lo a.Lo alarm (1 to 4) low set point if type (setup ...

  • Page 91

    Watlow ez-zone ® pm pid controller • 87 • chapter 6 setup page setup page display parameter name description range default modbus relative ad- dress cip - class instance attribute hex (dec) pro- fibus index param- eter id data type and access ** a.La a.La alarm (1 to 4) latching turn latching on or ...

  • Page 92

    Watlow ez-zone ® pm pid controller • 88 • chapter 6 setup page setup page display parameter name description range default modbus relative ad- dress cip - class instance attribute hex (dec) pro- fibus index param- eter id data type and access ** a.Dl a.Dl alarm (1 to 4) delay time set the span of ti...

  • Page 93

    Watlow ez-zone ® pm pid controller • 89 • chapter 6 setup page * available with pm4, pm8 and pm9 models only setup page display parameter name description range default modbus relative ad- dress cip - class instance attribute hex (dec) pro- fibus index param- eter id data type and access ** tЛЏr set...

  • Page 94

    Watlow ez-zone ® pm pid controller • 90 • chapter 6 setup page setup page display parameter name description range default modbus relative ad- dress cip - class instance attribute hex (dec) pro- fibus index param- eter id data type and access ** si.D si.D timer (1) source instance d select an instan...

  • Page 95

    Watlow ez-zone ® pm pid controller • 91 • chapter 6 setup page setup page display parameter name description range default modbus relative ad- dress cip - class instance attribute hex (dec) pro- fibus index param- eter id data type and access ** ct.Sp ct.Sp timer (1) closed loop timer set point set ...

  • Page 96

    Watlow ez-zone ® pm pid controller • 92 • chapter 6 setup page setup page display parameter name description range default modbus relative ad- dress cip - class instance attribute hex (dec) pro- fibus index param- eter id data type and access ** fn fn function key (1 to 2) action function program th...

  • Page 97

    Watlow ez-zone ® pm pid controller • 93 • chapter 6 setup page setup page display parameter name description range default modbus relative ad- dress cip - class instance attribute hex (dec) pro- fibus index param- eter id data type and access ** fi fi function key (1 to 2) function instance select w...

  • Page 98

    Watlow ez-zone ® pm pid controller • 94 • chapter 6 setup page setup page display parameter name description range default modbus relative ad- dress cip - class instance attribute hex (dec) pro- fibus index param- eter id data type and access ** gsd1 gsd1 global guaranteed soak deviation 1 set the v...

  • Page 99

    Watlow ez-zone ® pm pid controller • 95 • chapter 6 setup page setup page display parameter name description range default modbus relative ad- dress cip - class instance attribute hex (dec) pro- fibus index param- eter id data type and access ** c.Led c.Led global communications led action turns com...

  • Page 100

    Watlow ez-zone ® pm pid controller • 96 • chapter 6 setup page setup page display parameter name description range default modbus relative ad- dress cip - class instance attribute hex (dec) pro- fibus index param- eter id data type and access ** coЛЏ set communications menu pcol pcol communications ...

  • Page 101

    Watlow ez-zone ® pm pid controller • 97 • chapter 6 setup page setup page display parameter name description range default modbus relative ad- dress cip - class instance attribute hex (dec) pro- fibus index param- eter id data type and access ** par par communications parity set the parity of this c...

  • Page 102

    Watlow ez-zone ® pm pid controller • 98 • chapter 6 setup page setup page display parameter name description range default modbus relative ad- dress cip - class instance attribute hex (dec) pro- fibus index param- eter id data type and access ** rtc set real time clock menu hour hour real time clock...

  • Page 103: Chapter 7: Profiling Page

    Watlow ez-zone ® pm pid controller • 99 • 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 op- tions. See model number information in the appendix for more information. If there i...

  • Page 104: Starting A Profile

    Watlow ez-zone ® pm pid controller • 100 • chapter 7 profiling page once these global profile features are configured, the next step will require navigation to the profiling page. Here, each desired ramp and soak profile will be configured. To navigate to the profile page from the front panel, follo...

  • Page 105

    Watlow ez-zone ® pm pid controller • 101 • chapter 7 profiling page configuring the function key to start and stop a profile 1. Navigate to the setup page and then the function menu. From the home page, press and hold the ¿ or down ¯ key for approximately six seconds where the upper display will sho...

  • Page 106

    Watlow ez-zone ® pm pid controller • 102 • chapter 7 profiling page 3. Press the advance key ‰ to enter this menu. The upper display will show 1 and the lower display will show p.Str . 4. Press the up ¿ or down ¯ keys to select the profile or step to start. In this example se- lect 1. 5. Press the a...

  • Page 107: Profiling Parameters

    Watlow ez-zone ® pm pid controller • 103 • 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 hour hours ЛЏin minutes sec seconds rate rate ФІ.P1 wait for process 1 ФІ.E1 wait for event 1 ФІe.2 wai...

  • Page 108

    Watlow ez-zone ® pm pid controller • 104 • chapter 7 profiling page profiling page display parameter name description range default modbus relative address cip class instance attribute hex (dec) pa- ram- eter id data type and access ** p1 prof profiling menu p1 to p4 profile [1 to 4] step select a s...

  • Page 109

    Watlow ez-zone ® pm pid controller • 105 • chapter 7 profiling page profiling page display parameter name description range default modbus relative address cip class instance attribute hex (dec) pa- ram- eter id data type and access ** hour hour step type parameters hours select the hours (plus min-...

  • Page 110

    Watlow ez-zone ® pm pid controller • 106 • chapter 7 profiling page profiling page display parameter name description range default modbus relative address cip class instance attribute hex (dec) pa- ram- eter id data type and access ** ФІ.P1 w.P1 step type parameters wait for process 1 when step typ...

  • Page 111

    Watlow ez-zone ® pm pid controller • 107 • chapter 7 profiling page profiling page display parameter name description range default modbus relative address cip class instance attribute hex (dec) pa- ram- eter id data type and access ** doФІ dow step type parameters day of week when step type is wait...

  • Page 112

    Watlow ez-zone ® pm pid controller • 108 • chapter 7 profiling page profiling page display parameter name description range default modbus relative address cip class instance attribute hex (dec) pa- ram- eter id data type and access ** ent1 ent1 step type parameters event 1 when step type is not un-...

  • Page 113

    Watlow ez-zone ® pm pid controller • 109 • chapter 7 profiling page display step type description parameters in step type soah soah step types soak a soak step maintains the last target set points for the desig- nated time. The state of up to 2 event outputs may be set or maintained. Hour hours ЛЏin...

  • Page 114: Chapter 8: Factory Page

    Watlow ez-zone ® pm pid controller • 110 • chapter 8 factory page chapter 8: factory page 8 navigating the factory page to navigate to the factory page follow the steps below: 1. From the home page, press and hold both the advance ‰ and infinity ˆ keys for six sec- onds. 2. Press the up ¿ or down ¯ ...

  • Page 115

    Watlow ez-zone ® pm pid controller • 111 • chapter 8 factory page factory page display parameter name description range default modbus relative ad- dress cip class instance attri- bute hex (dec) pro- fibus index param- eter id data type and access ** cust fcty custom par par custom parameter 1 to 20...

  • Page 116

    Watlow ez-zone ® pm pid controller • 112 • chapter 8 factory page factory page display parameter name description range default modbus relative ad- dress cip class instance attri- bute hex (dec) pro- fibus index param- eter id data type and access ** iid iid custom (1 to 20) instance id select which...

  • Page 117

    Watlow ez-zone ® pm pid controller • 113 • chapter 8 factory page factory page display parameter name description range default modbus relative ad- dress cip class instance attri- bute hex (dec) pro- fibus index param- eter id data type and access ** rloc rloc security setting read lock set the read...

  • Page 118

    Watlow ez-zone ® pm pid controller • 114 • chapter 8 factory page factory page display parameter name description range default modbus relative ad- dress cip class instance attri- bute hex (dec) pro- fibus index param- eter id data type and access ** roll roll security setting rolling password when ...

  • Page 119

    Watlow ez-zone ® pm pid controller • 115 • chapter 8 factory page factory page display parameter name description range default modbus relative ad- dress cip class instance attri- bute hex (dec) pro- fibus index param- eter id data type and access ** pass pass security setting password enter the use...

  • Page 120

    Watlow ez-zone ® pm pid controller • 116 • chapter 8 factory page factory page display parameter name description range default modbus relative ad- dress cip class instance attri- bute hex (dec) pro- fibus index param- eter id data type and access ** date date diagnostics date of manu- facture displ...

  • Page 121

    Watlow ez-zone ® pm pid controller • 117 • chapter 8 factory page factory page display parameter name description range default modbus relative ad- dress cip class instance attri- bute hex (dec) pro- fibus index param- eter id data type and access ** eli.O eli.O calibration (1 to 2) electrical input...

  • Page 122

    Watlow ez-zone ® pm pid controller • 118 • chapter 8 factory page factory page display parameter name description range default modbus relative ad- dress cip class instance attri- bute hex (dec) pro- fibus index param- eter id data type and access ** code code calibration (1 to 3) public key changes...

  • Page 123: Chapter 9: Features

    Watlow ez-zone ® pm pid controller • 119 • chapter 9 features 9 chapter 9: features changing pm integrated model number to pm express . . . . . . 121 saving and restoring settings . . . . . . . . . . . . . . . . . . . . . . . 122 programming the home page . . . . . . . . . . . . . . . . . . . . . . ...

  • Page 124: Chapter 9: Features

    Watlow ez-zone ® pm pid controller • 120 • chapter 9 features 9 chapter 9: features (cont .) blocking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141 open loop detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14...

  • Page 125

    Watlow ez-zone ® pm pid 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 inte- grated control to a pm express. Switching to a pm express eliminates the complexity of the advance...

  • Page 126

    Watlow ez-zone ® pm pid controller • 122 • chapter 9 features how to change the controller model number 1. Enter factory page fcty , calibration menu cal via front panel by pressing the infinity ˆ or reset key and the advance key ‰ together or using ez-zone configurator software. 2. Once there, use ...

  • Page 127: Programming The Home Page

    Watlow ez-zone ® pm pid controller • 123 • chapter 9 features after you program the controller and verify proper operation, select save settings as usr.S (setup page, global menu) to save the settings into either of two files ( set1 or set2 ) in the control memory. Note: saving the settings overwrit...

  • Page 128

    Watlow ez-zone ® pm pid controller • 124 • chapter 9 features process is complete. Once complete, the controller will then use the new set point. This is why it is a good idea to enter the active set point before initiating an autotune. Autotuning calculates the optimum heating and/or cooling pid pa...

  • Page 129

    Watlow ez-zone ® pm pid controller • 125 • chapter 9 features autotuning with tru-tune+ ® the tru-tune+ adaptive algorithm will optimize the controller's pid values to improve con- trol of dynamic processes. Tru-tune+ monitors the process value and adjusts the control pa- rameters automatically to k...

  • Page 130: Inputs

    Watlow ez-zone ® pm pid controller • 126 • chapter 9 features when autotuning is complete, the pid parameters should provide good control. As long as the loop is in the adaptive control mode, tru-tune+ continuously tunes to provide the best pos- sible pid control for the process. Warning! ç during a...

  • Page 131

    Watlow ez-zone ® pm pid controller • 127 • chapter 9 features calibration of analog inputs: to calibrate an analog input, you will need to provide a source of two electrical signals or resistance values near the extremes of the range that the application is likely to utilize. See recommended values ...

  • Page 132

    Watlow ez-zone ® pm pid controller • 128 • chapter 9 features 12. Calculated electrical input offset = precision low - (electrical input slope * measured low) calculated offset value ___________ 13. Enter the calculated electrical input slope eli.S and electrical input offset eli.O into the controll...

  • Page 133: Outputs

    Watlow ez-zone ® pm pid controller • 129 • chapter 9 features you can create a scale range representing other units for special applications. You can re- verse scales from high values to low values for analog input signals that have a reversed ac- tion. For example, if 50 psi causes a 4 ma signal an...

  • Page 134

    Watlow ez-zone ® pm pid controller • 130 • chapter 9 features with a 4 to 20ma output the heating output will operate from 12 to 20ma (0 to +100 percent) and the cooling output will operate from 12 to 4ma (0 to -100 percent). In some cases this type of output is required by the device that the ez-zo...

  • Page 135: Control Methods

    Watlow ez-zone ® pm pid controller • 131 • chapter 9 features in choosing the type of retransmit signal the operator must take into account the input impedance of the device to be retransmitted to and the required signal type, either voltage or milli- amps. Typically applications might use the retra...

  • Page 136

    Watlow ez-zone ® pm pid controller • 132 • chapter 9 features auto (closed loop) and manual (open loop) control the controller has two basic modes of operation, auto mode and manual mode. Auto mode allows the controller to decide whether to perform closed-loop control or to follow the settings of in...

  • Page 137

    Watlow ez-zone ® pm pid controller • 133 • chapter 9 features to transfer to manual mode from auto mode: 1. Press the advance key ‰ until c.ЛЏ appears in the lower display. The upper display will display auto for auto mode. 2. Use the up ¿ or down ¯ keys to select ЛЏan . The manual set point value w...

  • Page 138

    Watlow ez-zone ® pm pid controller • 134 • chapter 9 features this is similar to backing off on the gas pedal of a car as you approach a stop sign. It keeps the temperature or process value from swing- ing as widely as it would with simple on-off control. However, when the system settles down, the t...

  • Page 139

    Watlow ez-zone ® pm pid controller • 135 • chapter 9 features continues to bring the process temperature to the set point. Using a positive dead band value keeps the two systems from fighting each other. When the dead band value is zero, the heating output activates when the temperature drops below ...

  • Page 140

    Watlow ez-zone ® pm pid controller • 136 • chapter 9 features fire) device, such as a solid-state power controller, switching is done only at the zero cross of the ac line, which helps reduce electrical noise (rfi). Variable time base should be used with solid-state power controllers, such as a soli...

  • Page 141: Timer Function

    Watlow ez-zone ® pm pid controller • 137 • chapter 9 features timer function 1. When timer enable ti.En is set to yes yes and the timer is started (you define which key combination this is), the controller will switch from set point c.Sp1 to closed loop timer set point ct.S1 . If the timer is interr...

  • Page 142

    Watlow ez-zone ® pm pid controller • 138 • chapter 9 features setting up the timer function 1. Press and hold up ¿ and down ¯ arrow keys for 6 seconds to enter into the setup page set . 2. Up arrow ¿ to timer menu tЛЏr . 3. Advance ‰ to timer enable ti.En to make selection using the up ¿ and down ¯ ...

  • Page 143

    Watlow ez-zone ® pm pid controller • 139 • chapter 9 features 10. Advance ‰ to source function d sfn.D to select which input will acknowledge the ready band. Use the up arrow ¿ to select from the options below: none none dio digital i/o fun function key 11. Advance ‰ to source instance d and use the...

  • Page 144: Alarms

    Watlow ez-zone ® pm pid controller • 140 • chapter 9 features alarms alarms are activated when the output level, process value or temperature leaves a defined range. A user can configure how and when an alarm is triggered, what action it takes and whether it turns off automatically when the alarm co...

  • Page 145

    Watlow ez-zone ® pm pid controller • 141 • chapter 9 features latching a latched alarm will remain active after the alarm condition has passed. It can only be de- activated by the user. An active message, such as an alarm message, will cause the display to toggle between the normal settings and the ...

  • Page 146

    Watlow ez-zone ® pm pid controller • 142 • chapter 9 features loop message will be display. If the process value goes in the opposite direction, a reversed loop message is display. The sensor is likely wired in reverse polarity. Note: all prompts identified in this section can be found in the loop m...

  • Page 147

    Watlow ez-zone ® pm pid controller • 143 • chapter 9 features changing security levels: 1. From the home page, press and hold the infinity key ˆ and the advance key ‰ for ap- proximately six seconds. Cust will appear in the upper display and fcty will appear in the lower display. 2. Press the up key...

  • Page 148

    Watlow ez-zone ® pm pid controller • 144 • chapter 9 features * using lockout method 1 with sloc set to 0, all writable parameters within the control will be inhibited (not writable) with two exceptions, sloc and rloc . As shown below, both of these parameters can always be seen and modified. ** dia...

  • Page 149

    Watlow ez-zone ® pm pid controller • 145 • chapter 9 features the administrator can either change the user and or the administrator password or leave them in the default state. Once password security is enabled they will no longer be visible to anyone other than the administrator. In other words the...

  • Page 150

    Watlow ez-zone ® pm pid controller • 146 • chapter 9 features - an administrator is restricted according to the read lockout security rloc however, the administrator has access to the lock menu where the read lockout can be changed. Modbus - using programmable memory blocks when using the modbus rtu...

  • Page 151: Software Configuration

    Watlow ez-zone ® pm pid controller • 147 • chapter 9 features software configuration using ez-zone configurator software to enable a user to configure the pm control using a personal computer (pc), watlow has pro- vided free software for your use. If you have not yet obtained a copy of this software...

  • Page 152

    Watlow ez-zone ® pm pid controller • 148 • chapter 9 features after clicking the next button above it is necessary to define the communications port that will be used on the pc as shown below. Clicking on the drop down will allow the user to select the appropriate communications port. This will be t...

  • Page 153

    Watlow ez-zone ® pm pid controller • 149 • chapter 9 features the menu structure as laid out within this software follows: - setup - operations - factory - profile navigating from one menu to the next is easy and clearly visible. Simply slide the scroll bar up or down to display the menu and paramet...

  • Page 154

    Watlow ez-zone ® pm pid controller • 150 • chapter 9 features lastly, when the configuration is complete click the "finish" button at the bottom right of the previous screen shot. The screen that follows this action can be seen below. Although the pm control now contains the configuration (because t...

  • Page 155: Chapter 10: Appendix

    Watlow ez-zone ® pm pid controller • 151 • appendix chapter 10: 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 • latching is active • alarm set...

  • Page 156

    Watlow ez-zone ® pm pid controller • 152 • appendix indication description possible cause(s) corrective action alarm low al.L1 al.L2 al.L3 al.L4 sensor input below low alarm set point • temperature is less than alarm set point • alarm is set to latching and an alarm occurred in the past • incorrect ...

  • Page 157

    Watlow ez-zone ® pm pid controller • 153 • appendix indication description possible cause(s) corrective action loop reversed error lp.R1 open loop detect is active and the pro- cess value is head- ed in the wrong direction when the output is activated based on deviation value and user- selected valu...

  • Page 158

    Watlow ez-zone ® pm pid controller • 154 • appendix indication description possible cause(s) corrective action no display no display indica- tion or led illumi- nation • power to controller is off • fuse open • breaker tripped • safety interlock switch open • separate system limit control activated ...

  • Page 159

    Watlow ez-zone ® pm pid controller • 155 • appendix indication description possible cause(s) corrective action temperature runway process value con- tinues to increase or decrease past set point. • controller output incor- rectly programmed • thermocouple reverse wired • controller output wired inco...

  • Page 160

    Watlow ez-zone ® pm pid controller • 156 • 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 current source sho...

  • Page 161

    Watlow ez-zone ® pm pid controller • 157 • appendix modbus - programmable memory blocks the modbus assembly or programmable memory blocks consists of 40 pointers to the param- eters of your choosing starting at modbus register 40 (shown on the following page). The pointers are 32-bits long and are s...

  • Page 162

    Watlow ez-zone ® pm pid controller • 158 • appendix assembly definition addresses and assembly working addresses pointer registers working registers 40 & 41 200 & 201 42 & 43 202 & 203 44 & 45 204 & 205 46 & 47 206 & 207 48 & 49 208 & 209 50 & 51 210 & 211 52 & 53 212 & 213 54 & 55 214 & 215 56 & 57...

  • Page 163

    Watlow ez-zone ® pm pid controller • 159 • appendix pointer 1 = 1880 & 1881 loop, control mode registers 40 & 41 registers 200 & 201 registers 42 & 43 registers 202 & 203 registers 44 & 45 registers 204 & 205 registers 46 & 47 registers 206 & 207 registers 48 & 49 registers 208 & 209 registers 50 & ...

  • Page 164: Pm Specifications

    Watlow ez-zone ® pm pid controller • 160 • appendix pm specifications linevoltage/power (minimum/maximum ratings) • 85 to 264vÅ (ac), 47 to 63hz • 20 to 28vÅ (ac), 47 to 63hz • 12 to 40vÎ (dc) • 14va maximum power consumption (pm4, 8 & 9) • 10va maximum power consumption (pm6) • data retention upon ...

  • Page 165

    Watlow ez-zone ® pm pid controller • 161 • appendix isolated serial communications • eia232/485, modbus ® rtu wiring termination—touch-safe terminals • input, power and controller output terminals are touch safe removable 3.30 to 0.0507 mm 2 (12 to 22 awg) • wire strip length 7.6 mm (0.30 in.) • tor...

  • Page 166

    Watlow ez-zone ® pm pid controller • 162 • appendix input type max error @ 25 deg c accuracy range low accuracy range high units volts ±0.01 0 10 volts madc ±0.02 0 20 mamps dc maac ±5 0 50 mamps ac operating range input type range low range high units j -210 1200 deg c k -270 1371 deg c t -270 400 ...

  • Page 167

    Watlow ez-zone ® pm pid controller • 163 • appendix base r @ 25c alpha techniques beta therm ysi thermistor curve 2.252k curve a 2.2k3a 004 a 10k curve a 10k3a 016 b 10k curve c 10k4a 006 c 2 digital input/output option - 2 dio • digital input update rate 10hz - dc voltage - max. Input 36v @ 3ma - m...

  • Page 168

    Watlow ez-zone ® pm pid controller • 164 • appendix • electromechanical relay, form c, 5a, 24 to 240vÅ (ac) or 30vÎ (dc) max., resistive load, 100,000 cycles at rated load, 125 va pilot duty at 120/240vÅ (ac), 25 va at 24vÅ (ac) • electromechanical relay, forma, 5a, 24 to 240vÅ (ac) or 30vÎ (dc) max...

  • Page 169

    Watlow ez-zone ® pm pid controller • 165 • appendix weight 1/32 din (pm3) • controller: 127 g (4.5 oz.) 1/4 din (pm4) • controller: 331 g (11.7 oz.) 1/8 din (pm8 and 9) • controller: 284 g (10 oz.) 1/16 din (pm6) • controller: 186 g (6.6 oz.) user's guide • user's guide: 284.86 g (10.1 oz) modbus ® ...

  • Page 170

    Watlow ez-zone ® pm pid controller • 166 • appendix ordering information for pid controller models controller p m __ __ __ __ __ - __ a a a __ __ __ ez-zone ® pid controller models tru-tune+ ® adaptive tune, red-green 7-segment displays package size 3 panel mount 1/32 din 6 panel mount 1⁄16 din 8 pa...

  • Page 171

    Watlow ez-zone ® pm pid controller • 167 • appendix declaration of conformity ce doc ez-zone pm-09-14 series ez-zone ® pm watlow electric manufacturing company iso 9001since 1996. 1241 bundy blvd. Winona, mn 55987 usa declares that the following product: designation: series ez-zone ® pm (panel mount...

  • Page 172: How to Reach Us

    Watlow ez-zone ® pm pid controller • 168 • 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 outside the usa and c...