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ECD TC80 Instruction Manual Download Page 4

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Model TC80

PREFACE

Purchasing products from Electro-Chemical Devices, Inc. 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 accessible on the ECD website at

http://www.ecdi.com/literature/manuals.html

.

If there are any questions concerning this equipment, please contact your local ECD representative, or the
factory directly at:

Electro-Chemical Devices, Inc.

1681 Kettering

Irvine, CA 92614 USA

Telephone: +1-949-336-6060

FAX: +1-949-336-6064

Website:

www.ecdi.com

Email:

[email protected]

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Summary of Contents for TC80

Page 1: ...TC80 IM Rev C INSTRUCTION MANUAL MODEL TC80 TOTAL CHLORINE ANALYZER MODEL DC80 DECHLORINATION ANALYZER...

Page 2: ...Page 1 Model TC80...

Page 3: ...m Set Point Timed Period Duration Fault Relay 2 Alarm Set Point Timed Period Duration Fault Relay 3 Alarm Set Point Timed Period Duration Fault HOLD Time out None 15 min 30 min Serial Address Baud rat...

Page 4: ...al before installing and commissioning your new equipment Manuals are accessible on the ECD website at http www ecdi com literature manuals html If there are any questions concerning this equipment pl...

Page 5: ...ment in incorrect applications Use of the instrument in an inappropriate environment or incorrect utility program power supply Repair or modification of the related instrument by anyone not authorized...

Page 6: ...RING 16 2 2 1 Wiring power 16 2 2 2 Wiring Sensor 17 2 2 3 Wiring 4 20 mA Outputs 17 2 2 4 Wiring Contact Relay Outputs 17 2 2 5 Wiring Serial Output MODBUS RTU 17 2 3 INSTALLING the SENSORS 18 2 4 PL...

Page 7: ...20 mA output range 27 3 3 2 Configure 4 20 mA Fault Condition and Cal 27 3 3 3 Configure Alarm Relays Relays Optional 27 3 3 4 Exit Menus and Return to Main Display 28 3 3 5 Sensor Start Up 28 3 4 US...

Page 8: ...3 Electrode Cleaning 37 5 2 4 pH Electrode Cartridge Cleaning 38 5 3 Constant Head Flow Controller CHFC 38 6 0 TROUBLESHOOTING 39 7 0 PARTS AND ACCESSORIES 41 7 1 TC80 Replacement parts 41 7 2 T80 Fro...

Page 9: ...8 ADENDUM DC80 De Chlorination Analyzer 51 DC80 Start Up Procedures 52...

Page 10: ...beyond the Seller s control including but not limited to fires floods or other forces of the elements strikes or other labor disputes accidents to machinery acts of sabotage riots precedence or prior...

Page 11: ...sed and in the original package 2 The item was shipped directly from Electro Chemical Devices 3 The item has not been damaged in shipment to Electro Chemical Devices 4 Items containing date sensitive...

Page 12: ...ow you to properly ship it to ECD 4 Familiarize yourself with the instrument before installation and follow proper installation and wiring procedures 5 Installation and wiring Failure to follow the pr...

Page 13: ...e Sensor TCS is a three electrode amperometric sensor with a micro porous PTFE membrane a gold cathode a silver silver halide anode and a 304 SS counter electrode The counter electrode design provides...

Page 14: ...S80 protocol 316L stainless steel body with replaceable electrode cartridge Measurement Range Chlorine 0 05 to 20 ppm High Range 0 005 to 2 00 ppm Low Range pH 4 to 14 pH Operating Temperature 0 C to...

Page 15: ...Up to 2000 m 6500 ft Mains Supply Voltage Fluctuations up to 10 of the nominal voltage Transient over voltages CAT II Pollution Degree 2 1 3 MODEL CODES Model TC80 Sensor type and Range 0 0 05 to 20 p...

Page 16: ...rations electromagnetic and radio frequency interference are minimized or absent Do not mount in direct sunlight or areas of extreme heat The TC80 is suitable for outdoor use if mounted with a protect...

Page 17: ...sconnect Power before opening instrument 2 2 1 WIRING POWER ECD recommends using a thermoplastic outdoor sunlight resistant jacketed cable wet location rated and flexible conduit The power should be h...

Page 18: ...ed connections for these sensors are shown in the wiring diagrams in Section 8 3 or on the inside cover of the T80 transmitter When replacing a sensor attach the sensor wires as described above Feed t...

Page 19: ...hole and rinse the purged electrolyte from the sensor body with water The sensor is ready to use re polarize the sensor for 60 minutes before calibration Refill the sensor with electrolyte PN 100246 1...

Page 20: ...sors should be installed with the Sample flowing before powering the analyzer 1 Remove the polypropylene tube from the John Guest fitting on the right side of the solenoid cleaner enclosure 2 Provide...

Page 21: ...e for the decreasing output The measured value and the pH value are combined and the corrected Total Chlorine concentration is displayed The highest accuracy is attained when calibrations are performe...

Page 22: ...The temperature sensor is located in the TCS sensor and it has a response time of several minutes Rapid changes of temperature will introduce an error until the sensor has equilibrated to the new tem...

Page 23: ...lay styles is available through the HOME key either the Bar Gauge or Line display Choose which style will be displayed in the Graph Menu pathway to Graph Menu CONFIG XMTR LCD Graph menu Each of the ab...

Page 24: ...ons are available AUTO STAND MANUAL and TEMP On dual channel instruments choose Sensor 1 or Sensor 2 when prompted The first screen asks Is this a New Sensor YES NO If YES the calibration history from...

Page 25: ...ng 0 100 of 4 20 mA range LABELS TAG Enter up to 2 lines x 16 characters example Name tag Displayed in INFO screen TAG ON Turn TAG ON OFF adds TAG to Main Display Sequence DATA mV GRAF TAG DATA POP UP...

Page 26: ...E Allows T80 transmitter to configure the S80 sensor For use only when switching the measurement electrode type in an S80 sensor i e for a pH electrode to a pION electrode Select Sensor Type pH ORP DO...

Page 27: ...CHECK WIRING TO THE SENSOR No Sensor NO SENSOR WAS FOUND AT START UP CHECK WIRING TO THE SENSOR Cal Failed SENSOR CALIBRATION FAILED 1 CLEAN SENSING TIP 2 VERIFY SOLUTIONS 3 DO NOT LEAVE UNATTENDED 4...

Page 28: ...OPTIONAL HOME Menu Press CONFIG XMTR OUTPUT RELAYS RLY1 Choose the ALARM TIMER FAULT or DISABLE mode for Relay 1 ALARM Displays o SET POINT ON The Process Variable Value that activates the relay o EXP...

Page 29: ...s Hold to turn OFF Hold Press EXIT Key to exit the menu Save Changes press YES Choose Display Mode DATA mV or GRAF by pressing selection Key The selection key displays which screen will be displayed n...

Page 30: ...tion entered will be displayed in the INFO screen and optionally in the Main display sequence if activated in the TAG ON menu The character set is listed below sequentially the first character in the...

Page 31: ...Entry is accomplished by scrolling through the alphanumeric list with the forward and backwards arrows to the character of choice and then pressing NEXT to advance the cursor to the next digit Pressin...

Page 32: ...2 STANDARDIZE CALIBRATION DESCRIPTION A Standardize Calibration is a single point calibration where the transmitter s reading is adjusted to agree with a solution of known value either a calibration s...

Page 33: ...libration for a pH electrode 1 Calibrate the pH electrode in the laboratory 2 Record the mV value of some pH Standard pH 7 00 buffer 6 8 mV any pH mV pair will work 3 Calculate and Record the slope of...

Page 34: ...splay 4 1 2 AUTO CAL USING OTHER PH BUFFERS 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 Press CAL Is th...

Page 35: ...r Most sensors will burn down to a value of 0 1 0 2 mV at this point accept the calibration and proceed to Cal 2 Cal 2 sets the slope of the sensor It is accomplished by setting the ppm value of the i...

Page 36: ...ME Hold is ON Press HOLD to turn off Hold Press HOLD Turn off Hold Press EXIT Main Display 4 2 3 MANUAL CAL Manual Cal is a convenient way to reset the analyzer to default Status Simply enter the actu...

Page 37: ...e sensor 5 1 2 POLISHING THE CATHODE Polish the cathode when re commissioning the sensor after storage or whenever the membrane cap is replaced Silver from the anode deposits on the cathode over time...

Page 38: ...g it counterclockwise 2 Remove the electrode cartridge from the protective soaker boot Be careful not to flex the electrode body while removing the tape and the protective boot 3 Rinse the electrode t...

Page 39: ...ve the response of the electrode If not replace the electrode If the electrode must be left out of the process for an extended period of time store it in a solution of water saturated with KCl or a 4...

Page 40: ...ual value Electrical short or wet connection inside the sensor or cable assembly Polarize TCS for full 90 minutes before calibration Replace Membrane Cap Calibrate pH sensor The temperature sensor lag...

Page 41: ...Unstable Chlorine Reading Air bubbles on the membrane Changing temperature the lag of the temperature sensor looks like drift Loosen TCS fitting and lift sensor slightly to purge air trapped in the fl...

Page 42: ...trolyte 1000245 1 Membrane Cap Replacement 1 each 1000246 1 Electrolyte Refill 50 ml bottle 2005145 VIT pH replacement electrode cartridge S80 00 0C66 0B00 pH Sensor 316L SS body with Flange 4 cable 3...

Page 43: ...mbrane 7 2101800 1 PCB Control Board Loop Powered 7 2101800 2 PCB Control Board Loop Powered Relays 7 2101800 3 PCB Control Board Loop Powered HART 8 9870650 Locking Washer PCB Screw Set 9 9730905 6 3...

Page 44: ...el AC DC Powered 2000002 3 Front Panel Loop Powered Hart Output 2101820 1 Power Supply Board 110 220 VAC Input 2101820 3 Power Supply Board 110 220 VAC Input w preamp 2101820 4 Preamp Board 3400006 Co...

Page 45: ...cifies the starting register address and the number of registers In the Protocol Data Unit Registers are addressed starting at zero Therefore registers numbered 1 16 are address as 0 15 The register d...

Page 46: ...1 Byte 1 to 247 0x01 to 0xF7 Function code 1 Byte 0x06 Register Address 2 Bytes 0x0000 to 0xFFFF Register Value 2 Bytes 0x0000 to 0xFFFF CRC 2 Bytes calculated N Quantity of Registers Error Modbus ID...

Page 47: ...nd word reserved currently not used 1 16 bit Integer R 19 13 T80 FW Rev Firmware revision of the Control BD in ASC ex 1 1 16 bit Integer R 20 14 Relay Number to read write Relay number to access data...

Page 48: ...1 16 bit Integer RW Y 45 2D Long Tag Line ASCII bytes 6 and 7 1 16 bit Integer RW Y 46 2E Long Tag Line ASCII bytes 8 and 9 1 16 bit Integer RW Y 47 2F Long Tag Line ASCII bytes 10 and 11 1 16 bit Int...

Page 49: ...Sensor Full Name ASCII bytes 4 and 5 1 16 bit Integer RW Y 79 4F Sensor Full Name ASCII bytes 6 and 7 1 16 bit Integer RW Y 80 50 Sensor Full Name ASCII bytes 8 and 9 1 16 bit Integer RW Y 81 51 Sens...

Page 50: ...Sentinel Error useable life has expired 11 Sentinel Poisoned 12 Membrane Error 13 NU 14 NU 15 NU WARNING STATUS Bit bit meaning 0 The Sensor has changed from previously connect Sensor 1 Not Used NU 2...

Page 51: ...s available with an automatic spray cleaner The cleaning cycle is controlled by Alarm Relay 1 which is configured as a TIMED relay The default settings are a 12 hour period 30 second duration and the...

Page 52: ...rly dechlorination to zero residual has been problematic Treatment plant operators have had to work around this limitation using various control strategies One commonly used strategy is the use of a z...

Page 53: ...a hole in the containers cap slightly larger than 4mm to keep the tubing in place and to allow air to enter as the solution is pumped out Supply chlorinated water to the TC80 and allow the reading to...

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