EUTECH INSTRUMENTS alpha TDS 190 Instruction Manual Download

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Instruction Manual

lpha TDS 190

1/8 DIN Total Dissolved Solids Controller

with Temperature display and Transmitter

68X276108
Rev 0 11/2004

Technology Made Easy ...

Summary of Contents for alpha TDS 190

Page 1: ...Instruction Manual lpha TDS 190 1 8 DIN Total Dissolved Solids Controller with Temperature display and Transmitter 68X276108 Rev 0 11 2004 Technology Made Easy...

Page 2: ...transmitter do not hesitate to contact the nearest Eutech Instruments Authorized Distributor Eutech Instruments cannot accept any responsibility for damage or malfunction to the controller transmitter...

Page 3: ...11 7 TEMPERATURE CALIBRATION 13 8 SETUP MODE 14 8 1 GENERAL INFORMATION 14 8 2 SETUP MODE OVERVIEW 15 8 3 SET POINT 1 P1 0 16 8 4 SET POINT 2 P2 0 18 8 5 MEASUREMENT RANGE SELECTION P3 0 20 8 6 CONFIG...

Page 4: ...DT relay operation Scrolling 14 segment LED guides user easily through setup functions Reliable power supply from 85 to 260 V AC 50 60 Hz or DC withstands voltage fluctuations Push button operation fr...

Page 5: ...that power source it is connected to is as specified in the top label Failure to do so may result in a permanent damage to the unit The unit has live and exposed parts inside If it has to be opened ma...

Page 6: ...the displayed parameter temperature 8 ppt Unit of the displayed parameter parts per thousand Keys 9 MODE Use to toggle between Measurement modes TDS and temperature 10 CAL ENTER Use to enter Calibrat...

Page 7: ...position normally closed 6 Relay 2 center pole 7 Relay 2 activated position normally open 8 Relay 1 deactivated position normally closed 9 Relay 1 center pole 10 Relay 1 activated position normally op...

Page 8: ...0 3 Power on the controller The display automatically shows the TDS reading the ppm and MEAS annunciators lights NOTE In the event Pt 100 is not connected or the connection is broken in the ATC mode...

Page 9: ...3 5 Ferrite Assembly The power cable L N E needs to be connected to the instrument with two turns through the Split Ferrite which is supplied as an accessory with the instrument It is strongly sugges...

Page 10: ...up depending on which range is selected TDS Range Range No R Resolution Cell Constant 0 00 10 00 ppm 1 0 01 ppm 0 1 0 0 100 0 ppm 2 0 1 ppm 0 1 0 0 100 0 ppm 3 0 1 ppm 1 0 1000 ppm 4 1 ppm 1 0 00 5 0...

Page 11: ...to confirm and return to the measurement mode NOTE Press and keys together ESCAPE at anytime to return to Measurement mode Set Point 2 SP2 adjustment mode This lets you adjust the TDS value in Set Po...

Page 12: ...R again The display reads P 000 The first 0 flashes 3 Press ENTER again to leave the first digit 0 and to scroll to the next number 4 Press the or keys to change the second digit to the desired passwo...

Page 13: ...10 P P 000 P 000 P 0 10 P 020 P 0 11 P 022 P 011 P 022...

Page 14: ...ctual value of standard solution must be within 40 e g if value of standard solution is 1500 ppm then allowable measured values by controller must be within 2100ppm 40 and 900 ppm 40 and 2 The lowest...

Page 15: ...settings NOTE To clear the ERR1 display and return to calibration mode press keys together 50 9 50 0 d o n e ENTER ENTER Notes You can view the calibrated TDS value from Setup program See Setup progra...

Page 16: ...lect a specific value at which temperature will be compensated You can select a manual temperature value from 0 to 50oC Factory default is 25 0oC See Setup program P4 0 for instructions on ATC or MTC...

Page 17: ...h 4 20mA output and relay activities resume depending on settings To enter setup mode 1 Key in password 022 using method described in section 5 2 Press or keys to display various sub menus shown here...

Page 18: ...g cell constant value Eight measurement ranges are available P4 0 Temperature Data P4 1 select ATC or MTC P4 2 select temperature coefficient value P4 3 select normalization temperature P5 0 TDS Calib...

Page 19: ...oint value 4 Press or keys and adjust first relay set point Default value is 10 of full scale of range selected 5 Press ENTER to confirm and continue to step three of P1 2 or press and keys together t...

Page 20: ...to any value within the range shown below TDS Range Range No R Hysteresis Window 0 00 10 00 ppm 1 0 00 1 00 ppm 0 0 100 0 ppm 2 0 0 10 0 ppm 0 0 100 0 ppm 3 0 0 10 0 ppm 0 1000 ppm 4 0 100 ppm 0 00 5...

Page 21: ...set point value 4 Press or keys and adjust second relay set point Default value is 90 of full scale of range selected 5 Press ENTER to confirm and continue to step three of P2 2 or press and keys toge...

Page 22: ...to any value within the range shown below TDS Range Range No R Hysteresis Window 0 00 10 00 ppm 1 0 00 1 00 ppm 0 0 100 0 ppm 2 0 0 10 0 ppm 0 0 100 0 ppm 3 0 0 10 0 ppm 0 1000 ppm 4 0 100 ppm 0 00 5...

Page 23: ...screen displays P3 0 and RNGE Press ENTER 3 The screen will scroll P3 1 and the selected range 4 Press or keys to select appropriate range and cell Available ranges are as follows Default range is hi...

Page 24: ...n to return to TDS measurement mode P4 2 Setting Temperature Coefficient 1 Key in the password 022 as per procedure in Section 5 2 Press key until screen displays P4 0 and TEMP Press ENTER until scree...

Page 25: ...ange each time you recalibrate the controller P 5 0 C L P 5 1 CA L 300 Press and keys together ESCAPE at anytime to leave the Setup mode and return to Measurement mode P5 0 Viewing Calibrated TDS data...

Page 26: ...P6 1 Viewing TDS electrode data 1 Key in the password 022 as per procedure in Section 5 2 Press key until screen displays P6 0 and ELEC Press ENTER 3 Screen will scroll P6 1 FCTR then cell constant f...

Page 27: ...Setting TDS Factor 1 Key in the password 022 as per procedure in Section 5 2 Press key until screen displays P7 0 and TDS Press ENTER 3 Screen will scroll P7 1 FACT then TDS factor Default is 0 70 4...

Page 28: ...ture value is reset to 25 0 C Temperature Coefficient is reset to 2 1 Normalization Temperature is reset to 25 0 C NOTE ATC temperature offset is NOT reset P 0 RsT n 0 y e S Press and keys together ES...

Page 29: ...loop can be connected The current will be proportional to the TDS value displayed on the panel and according to the measurement range selected TDS Range Range No R Cell Constant 4 mA current 20 mA cur...

Page 30: ...troller Functions Function Limit Control Switching Hysteresis 0 to 10 of full scale Contact Outputs Controller 2 SPDT relays Switching Voltage Current Power Max 250 VAC Max 3A Max 600 VA Signal Output...

Page 31: ...0 1 200 S Cell constant K 0 1 with integrated Pt 100 Material SS316 and 25ft cable open ended EC CS10 0 1S Conductivity 2 Cell type probe up to 200 mS Cell constant K 1 0 with integrated Pt 100 Materi...

Page 32: ...wing settings will remain unchanged 1 Measurement range 2 Temperature compensation mode ATC or MTC 3 Temperature offset calibration value if in ATC mode TDS Defaults TDS range Remains unchanged at las...

Page 33: ...s power requirements does not exceed this However to preserve the life of your controller or if higher power is needed it is recommended that you use the controller relay to drive an external relay Di...

Page 34: ...Return of Goods Authorisation number before returning items for any reason When applying for authorisation please include data requiring the reason of return Items must be carefully packed to prevent...

Page 35: ...utech Instruments distributor or visit our website listed below Manufactured by Eutech Instruments Pte Ltd Blk 55 Ayer Rajah Crescent 04 16 24 Singapore 139949 Tel 65 6778 6876 Fax 65 6773 0863 E mail...

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