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ECD T90 Instruction Manual
Summary of T90
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T80 im rev. L i nstruction m anual m odel t80 u niversal t ransmitter.
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Page 1 model t80 screen map cal (calibration) auto cal 1 (offset) using calibration solution cal 2 (slope) using calibration solution standardize enter grab sample determined value manual enter offset, the pv value and associated mv enter slope, mv/ph, mv/decade, mv/ppm… temp enter measured temperat...
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2 preface thank you for purchasing products from electro-chemical devices, inc. Ecd provides you with the finest liquid analytical instrumentation available. If this is your first purchase from ecd, please read the entire manual before installing and commissioning your new equipment. Manuals are acc...
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Page 3 model t80 symbols used in manual this symbol is used to designate important information, warnings and cautions. Failure to follow this information could lead to harm to the instrument or user. No operator serviceable parts, service by authorized service personnel only. This symbol is used to ...
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4 table of contents terms and conditions of sale .............................................................................................................................9 return goods policy ...........................................................................................................
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Page 5 model t80 3.1.4 alpha numeric entry............................................................................................................................... 22 3.2 menu structure ...............................................................................................................
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6 4.3.1 auto cal using 1, 10, 100 ppm solutions ............................................................................................... 35 4.3.2 auto cal using non-decimal ppm solutions .......................................................................................... 35 4.3.3 standa...
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Page 7 model t80 8.1 s80 installation .............................................................................................................................................. 51 8.1.1 insertion .......................................................................................................
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8 8.4.13 sodium electrode ................................................................................................................................. 64 8.4.14 sulfide electrode .......................................................................................................................
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Page 9 model t80 terms and conditions of sale 1. Acceptance. If this writing differs in any way from the terms and conditions of buyer's order or if this writing is construed as an acceptance or as a confirmation acting as an acceptance, then seller’s acceptance is expressly made conditional on buye...
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10 14. Jurisdiction. All such disputes shall be resolved in a court of competent jurisdiction in orange county, california. Buyer hereby consents to the jurisdiction of the state and federal courts sitting in orange county. Notwithstanding the above, should either party contest the jurisdiction of s...
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Page 11 model t80 unpacking the instrument your electro-chemical devices instrument has been carefully packaged to protect it from damage during shipment and dry storage. Upon receipt please follow the procedure outlined below. 1. Before unpacking, inspect the condition of the shipping container to ...
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12 1.0 general description the ecd model t80 transmitter is a single or dual channel, intelligent, multi- parameter transmitter designed for the online continuous measurement of ph, orp, pion, dissolved oxygen, conductivity, resistivity and turbidity in a general purpose industrial environment. The ...
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Page 13 model t80 conductivity 2% of range resistivity 2% of range turbidity 2% of reading temperature ± 0.3°c 1.2.4 o utput s ignals non-isolated 4-20 ma output (standard, one per channel), fault condition: 3.5 ma, 22 ma or none modbus rtu (standard) hart® (optional) 1.2.5 c ontact r elays (optiona...
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14 1.3 m odel c odes model t80- 1 st channel 1 (s80) s80 digital sensor, ph, orp, pion, do, do90 ppb do, conductivity, resistivity 2 triton® do80 optical do 3 internal preamp, digital to s10/s17 ph, orp, pion (+mv, -mv, 100k tc, sg) 4 internal preamp, digital to sgtc conductivity/resistivity (csx2 o...
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Page 15 model t80 2.0 installation 2.1 mounting mount the t80 in a location where there is easy access to the analyzer and sensors. Install the system in an area where vibrations, electromagnetic and radio frequency interference are minimized or absent. Do not mount in direct sunlight or areas of ex...
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16 panel mounting cut out: 5.35” x 5.35” (13.6 cm x 13.6cm) 2.2 wiring electrical wiring should only be conducted by qualified personnel. See the t80 wiring diagram in figure 2.2.X figure 2.2.1 loop powered transmitter.
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Page 17 model t80 figure 2.2.2 4-wire transmitter, 24vdc or /110/22 vac, modbus, relays/optional digital preamp figure 2.2.3 4-wire transmitter, model tr86 turbidity and model do82 dissolved oxygen sensors.
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18 warning: risk of electrical shock disconnect power before opening instrument. 2.2.1 w iring , power ecd recommends using a thermoplastic, outdoor sunlight resistant jacketed cable, wet location rated and ½” flexible conduit. The power should be hard wired with a switch or breaker to disconnect th...
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Page 19 model t80 loop powered (2 wire configuration) attach the 24vdc signal cable to terminals #1 and #2 as shown in figure 2.2.1 and on the diagram inside of the t80 cover. Feed the cable through the gland fitting on the right hand side of the t80. Tighten the cable gland to provide a good seal t...
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20 2.2.4 w iring , c ontact r elay o utputs the standard configuration has three spdt 230v 5 a relays that can be wired either normally open (no) or normally closed (nc). The default configuration is set to use the relays as normally open. 2.2.5 w iring , s erial o utput modbus rtu attach the sensor...
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Page 21 model t80 3.0 operation the ecd model t80 transmitter is an intelligent, single or dual channel multi-parameter transmitter designed for the online continuous measurement of ph, orp, pion, conductivity, resistivity or dissolved oxygen in a general purpose industrial environment. The model t8...
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22 3.1.3 s election a djustment k eys the (4) selection/adjustment keys allow navigation and numerical adjustments to be made in the menus. To enter the home menu screen press any of the selection/adjustment keys twice within one second. The variousmenu choices and adjustment tools are displayed abo...
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Page 23 model t80 any two solutions can be used for auto calibration however if solutions other than those listed above are used for calibration then the calibration values must be entered manually. stand is standardization, a single point calibration. Standardizations are typically used to adjust...
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24 times and the state, energize: changes state from de-energized to energized on alarm. O timed, enter period, duration times and hold on/off o fault, no input required, relay condition changes from energize to de- energize. O disable, inactivates relay and removes the relay 1 button from the home ...
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Page 25 model t80 o qty of sensors, choose 1 or 2 load default resets all menus to factory default configuration. 3.2.4 info (i nformation m enu ) the information menu provides two choices, transmitter screen, details the name, power type, serial #, firmware version and the output configuration(...
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26 3.2.7 sentinel® s creens the sentinel feature allows the model t80 transmitter to provide pre-phault diagnostic information about the accuracy of a ph, orp or pion measurement. The sentinel displays a filled triangular gauge that decreases proportionally to the degradation of the reference electr...
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Page 27 model t80 3.3 start up guide install and wire the t80 transmitter as described in sections 2.1 and 2.2 above. Connect the sensor to the transmitter as described in section 2.2 above. Supply power to the model t80 transmitter. Verify the proper measurement type is displayed, ph, orp or ion. T...
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28 o delay off: the amount of time the pv must remain above/below the hysteresis point before the relay deactivates. O state: energize (relay is energized on activation)/de-energize (relay is de-energized on activation) timer activates the relay periodically for a specific duration, user configure...
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Page 29 model t80 3.4 user selectable options 3.4.1 s creen l ighting led back lighting is available on ac and dc powered instruments only, this feature is inactive on loop powered instruments. Contrast can be adjusted for optimal viewing. The backlight can be adjusted to timeout after a set period ...
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30 3.4.5 sensor n ame two 16 character lines are available for naming the sensor, upper and lower case characters, numbers and punctuation are available. The information entered will be displayed in the info screen. Entry is accomplished by scrolling through the alphanumeric list with the ▲ (forward...
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Page 31 model t80 4.0 calibration the model t80 transmitter provides three methods of calibration: 4.0.1 auto c alibration description auto calibration is the primary calibration method for all measurements. Auto calibration automatically recognizes the calibration solution the sensor is in and prop...
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32 3. Calculate and record the slope of the electrode, 58.2 mv/ph 4. Install the electrode into the field mounted sensor 5. Press manual and enter the ph value, 7.00 ph, press mv and enter the corresponding mv value, 6.8 mv, press ok, accept offset?, press yes, enter slope 58.2 mv/ph, press ok, acce...
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Page 33 model t80 4.1 p h c alibration p rocedures auto calibration recognizes ph 4.01, ph 7.00 and ph 10.00 buffer solutions for automatic, temperature compensated calibrations. Any calibration solutions can be used but the ph value will have to be entered manually. Follow the steps below to accomp...
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34 press cal is this a new sensor? (yes, erases cal log in info, no adds cal to existing log) press no place sensor in cal solution (or leave in the process solution) press stand enter value press ▲ ▼ next xx.Xx ph (use arrows and next to enter process ph value) press ok xx.Xx ph, xxx.X mv, accept v...
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Page 35 model t80 4.3 p ion c alibration p rocedures auto calibration recognizes 1, 10 or 100 ppm/ppb calibration solutions. Any calibration solutions can be used but the ppm value will have to be entered manually. Follow the steps below to accomplish a pion calibration. 4.3.1 auto c al using 1, 10,...
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36 press cal is this a new sensor? (yes, erases cal log in info, no adds cal to existing log) press no place sensor in cal solution (or leave in the process solution) press stand enter value press ▲ ▼ next xxxx.X ppm (use arrows and next to enter process ion ppm value) press ok xxxx.X ppm, xxx.X mv,...
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Page 37 model t80 1 (34) 14.23 15 (59) 10.06 29 (84) 7.69 2 (36) 13.83 16 (61) 9.85 30 (86) 7.55 3 (38) 13.45 17 (63) 9.64 31 (88) 7.42 4 (39) 13.09 18 (64) 9.45 32 (90) 7.30 5 (41) 12.75 19 (66) 9.26 33 (91) 7.18 6 (43) 12.42 20 (68) 9.08 34 (93) 7.06 7 (45) 12.11 21 (70) 8.90 35 (95) 6.94 8 (46) 1...
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38 press home hold is on press hold turn off hold press exit main display 4.4.2 s tandardize leave the sensor in the process solution or in the air, take a grab sample from the process and determine the dissolved oxygen concentration or enter the temperature and pressure corrected value for air. Act...
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Page 39 model t80 4.5 triton® d issolved o xygen c alibration p rocedures before starting a calibration enter the salinity and barometric pressure in the config→sensor menu. The default values are salinity 0% and 1013 mbar. Use table 2 above to calculate the pressure using elevation if the actual pr...
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40 4.5.2 s tandardize leave the sensor in the process solution or in the air, take a grab sample from the process and determine the dissolved oxygen concentration or enter the temperature and pressure corrected value for air. Action prompt double press any button menu home, hold is off press hold ho...
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Page 41 model t80 (50%) solution, 1425 mg/l and one liter of deionized water (0%). Start the calibration in the deionized water in the calibration cup and accept 0.00 mg/l when prompted, then put the sensor into the 1425 mg/l solution and enter 1425 mg/l when prompted and finally into the 2850 mg/l ...
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42 press stand enter zero value press ▲ ▼ next 0.00 ntu or ppm, mg/l, % solids (use arrows and next to enter process value) press ok 0.00 ntu, accept value? Press yes stand cal complete: 8.61 ntu, desired value: 0.00 ntu, offset 8.61 ntu press ok back to cal menu press home hold is on (press hold to...
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Page 43 model t80 press yes/no remove the sensor from solution and dry the front end, air = 0.00 µs to perform zero cal press cal 1, to skip zero cal press cal 2, only if a zero cal was previously done on the sensor press auto then cal 1 stabilizing, 0.00 µs, 1.17 v, 0.00 µs corrected, accept cal? P...
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44 4.8.1 s tandardize with the sensor in the process solution, take a grab sample from the process and determine the tds using a qualified laboratory method. Action prompt double press any button menu home, hold is off press hold hold freezes 4-20 ma output and locks alarm relays during calibration ...
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Page 45 model t80 press no with the sensor in the process solution press stand enter the laboratory determined conductivity value press ▲ ▼ next xxx.Xx mΩ (use arrows and next to enter process value) press ok current value xx.Xx mΩ, desired value: xx.Xx mΩ, offset xx.Xx ok? Press ok back to cal menu...
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46 5.0 maintenance no periodic maintenance is required for the ecd model t80 transmitter. When you open the front cover and/or cable glands, make sure that the seals are clean and correctly fitted when the unit is re-assembled in order to maintain the housing’s nema 4x weatherproof integrity against...
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Page 47 model t80 6.0 troubleshooting symptom probable cause remedy blank display no power sensor failure, causing power draw down below transmitter threshold check power source, 24vdc loop, 24vdc, 110/220vac unplug sensor from transmitter, replace sensor if instrument powers up. Incorrect readings ...
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48 7.0 parts and accessories 7.1 f ront p anel c ontrol b oard e xploded 7.2 f ront p anel c ontrol b oard e xploded , with r elays item # part # description 1 9630005 spring, mounting screw set 2 9870621 retaining washer, mounting screw set 3 3600390 8-32 x 1” ss screw, mounting screw set 4 3400152...
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Page 49 model t80 7.3 t ransmitter c ase , back with c able g lands item # part # description 1 3600449 transmitter case 2 9360005 pvc cable gland, ½” npt, grey 3 9300034 locking nut, ½” npt, steel 4 9300017 sealing ring, ½” elastomer 5 9870650 split washer, ps mounting 6 9870620 flat washer, ps mou...
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50 7.5 a ccessories part # description 2000006 kit, universal mount 2000007 kit, handrail mount 2000008 kit, panel mount 1000300-1 4-20 ma usb data logger 9130007 replacement battery for data logger 1000260-1 sunshield for pole mount 1000260-2 sunshield for rail mount.
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Page 51 model t80 8.0 s80 sensors s80 sensors are a family of digital sensors designed for use with ecd digital analyzers, the model t80 transmitter or the model c80 controller. S80 sensors accept the standard ecd electrode cartridges. The s80 sensors convert the analog signals into a temperature co...
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52 although the insertion configuration can be used as a flow-through mounting by inserting the s80 sensor into a pipe tee, ecd has various flow cells available for convenience. The flow cells are 2.0” diameter by 5” long, ported ½” fnpt through and ¾” fnpt for the sensor. The flow cells are availab...
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Page 53 model t80 8.1.5 f lange fittings flange mountings can be accomplished with the insertion and valve-retraction configurations using the desired flange and by mounting the gland fitting or valve-retraction assembly to the flange. 8.2 s80 p art n umber c onfigurator s80 sensors are available in...
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54 cable length -0 no cable (detachable cable version only) -1 10 ft. (standard) -2 20 ft. -3 30 ft. -4 40 ft. -5 50 ft. -a 100 ft. “t” handle 0 no “t” handle 1 (t) “t” style handle with lanyards for valve retractable 2 (tp) “t” style handle, ¾” polypro fitting (1000096) 3 (ts) “t” style handle, ¾” ...
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Page 55 model t80 8.4 triton® tr6 s ensors tr6 turbidity suspended solids sensor optical style 1 front mounted optics, for use with immersion assembly 2 side mounted optics, for use with immersion assembly 3 side mounted optics, for use with flow through cell process connection 0 none 1 1” mnpt nylo...
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56 8.3 s80 s ensor m aintenance all electrochemical sensors require periodic cleaning and/or replacement. The life of an electrode is dependent on the process conditions it is exposed to, a ph electrode may last a year or longer in potable water and only a few weeks in a hot caustic bath. The chemic...
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Page 57 model t80 8.3.4 p h e lectrode c artridge c leaning remove the sensor from the process and carefully wash the wetted end of the electrode cartridge in a mild solution of detergent and water or with methyl alcohol. If the electrode response is not improved, soak the electrode in 0.1 molar hcl...
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58 fluoride electrodes a. Moisten the end of the q-tip with water and dip it in the alumina polishing powder to pick up a small amount of the powder. B. Rub the polishing powder onto the fluoride crystal in a circular motion and moisten the tip if necessary to produce a liquid consistency more than ...
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Page 59 model t80 cleaning the sensor the fluorescence cap of the triton do80 sensor must be clean to ensure an accurate measurement. The measurement will degrade as the fluorescence cap gets coated. Build-up of material on the cap will increase the response time and decrease the slope. The sensor s...
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60 8.3.9 triton tr6 t urbidity the tr6 turbidity sensors don’t require periodic service except in coating applications. Quarterly checks should be performed to assure the accuracy of the measurement. The tr6 response can become sluggish due to coating from materials in the process solution. Periodic...
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Page 61 model t80 8.4 s80 s ensor s pecifications dimensions: s80 - ¾”od x 10” length, optional lengths, 17”, 24”, 30”, 36” .… in 6” increments to 8 ft. Cable length: 10 ' standard, optional lengths in 10 ' increments 4 conductors shielded housing materials: standard, 316 stainless steel, optional, ...
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62 2005103 fluoride resistant, peek body, rugged ph glass, dbl jct tfe ref, 0-14 ph -10°-90°c 150 psig 2005013 ph, antimony, radel body, tfe junction 3-10 ph 10°-50°c 150 psig 8.4.2 orp e lectrodes part#: 2005167 (2005367 sentinel) orp sensor: platinum construction: peek body, reference electrode: d...
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Page 63 model t80 temperature range: 0°-40°c pressure range: 50 psig 8.4.7 c hloride e lectrode part #: 2005008 (2005308 sentinel) ise sensor: solid state ags/agcl membrane construction: radel (pes) body, reference electrode: double porous teflon junction measurement range: 2 - 35,000 ppm ph range: ...
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64 temperature range: 0°-40°c pressure range: 50 psig 8.4.12 s ilver e lectrode part #: 2005016 (2005316 sentinel) ise sensor: solid state ags membrane construction: peek body, reference electrode: double porous teflon junction measurement range: 0.1-107,000 ppm ph range: 2-14 ph temperature range: ...
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Page 65 model t80 weights: cable length 7 m (23 ft): 0.7 kg (1.5 lbs) cable length 15 m (49 ft): 1.1 kg (2.4 lbs) 8.4.16 triton® tr6 measuring principle: particle caused back scattering of 850 nm near infrared light with sunlight rejection filter measuring range: -1 sensor 0.0 ... 250.0 ntu, fnu & 0...
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66 appendix a. A uto c al b uffer t ables °c ph ph ph 0 4.00 7.115 10.32 5 4.00 7.085 10.25 10 4.00 7.06 10.18 15 4.00 7.04 10.12 20 4.00 7.015 10.06 25 4.005 7.00 10.01 30 4.015 6.985 9.97 35 4.025 6.98 9.93 40 4.03 6.975 9.89 45 4.045 6.975 9.86 50 4.06 6.97 9.83 55 4.075 6.97 60 4.085 6.97 65 4.1...
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Page 67 model t80 3 alrm 1 dly on 4 alrm 1 dly off 5 alrm 2 thresh 6 alrm 2 hyst 7 alrm 2 dly on 8 alrm 2 dly off 9 alrm 3 thresh 10 alrm 3 hyst 11 alrm 3 dly on 12 alrm 3 dly off 3 address 2 device information device information 1 distributor 2 model 3 dev id 4 cfg chng count 5 tag 6 long tag 7 dat...
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68 d.Modbus rtu r egister l isting 03 (0 x 03) r ead h olding r egisters this function code is used to read the contents of a contiguous block of holding registers in a remote device. The request protocol data unit specifies the starting register address and the number of registers. In the protocol ...
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Page 69 model t80 register value 2 bytes 0x0000 to 0xffff crc 2 bytes calculated *n = quantity of registers error modbus id (slave address) 1 byte 1 to 247 (0x01 to 0xf7) error code 1 byte 0x86 exception code 1 byte 01, 02, 03 or 04 crc 2 bytes calculated r egisters per the modbus application protoc...
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70 relay on setpoint (hi word) read/write relay on setpoint (byte 3 and byte 2) 2 32 bit floating point rw y 23 17 relay on setpoint (lo word) read/write relay on setpoint (byte 1 and byte 0) 24 18 relay off setpoint (hi word) read/write relay off setpoint (byte 3 and byte 2) 2 32 bit floating point...
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Page 71 model t80 s80 serial number (hi word) unit serial number (32 bit integer hi word) 2 32 bit long integer r 54 36 s80 serial number (lo word) unit serial number (32 bit integer lo word) 55 37 s80 fault status 1 16 bit integer r 56 38 s80 sensor type specific s80 sensor type (see s80 sensor typ...
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72 sensor abbreviated name ascii bytes 4 and 5 1 16 bit integer rw y 88 58 sensor abbreviated name ascii bytes 6 and 7 1 16 bit integer rw y 89 59 initiate s80 storage signals the user has completed entering the data and wants it stored. Write any value. 1 16 bit integer w 90 5a cal log number to re...
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Page 73 model t80 s ensor t ype data meaning decimal hexadecimal chemical sensor type measurement units 0 0000 unknown chemical none none 1 0001 ammonia mv ppm 2 0002 ammonium mv ppm 3 0003 bromide mv ppm 4 0004 calcium mv ppm 5 0005 chloride mv ppm 6 0006 conductivity conductivity s 7 0007 cupric m...
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74 e. R esistivity t emperature c ompensation the temperature coefficient of pure water changes with concentration and temperature. The graph below shows the % change per °c for 18.2 mΩ water. For the range of 20°- 40°c the mean value is -5% per °c, this is the default value set in the model t80. Th...