EUTECH INSTRUMENTS alpha TDS 200 Instruction Manual Download

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OVERVIEW

3.1

Front Panel

The front panel consists of a 4-digit LED display, 8 LED annunciators and 4 keys.

Annunciators

1. REL 1

Displayed when Relay 1 is activated

2. REL 2

Displayed when Relay 2 is activated

3. MEAS

Displayed in measurement mode

4. CAL

Displayed in calibration mode

5. SETUP

Displayed in setup mode

6. ppm

Displayed when measurement range in parts-per-million

Unit of the displayed parameter (temperature)

8. ppt

Displayed when measurement range in parts-per-thousands

Keys

9. MODE

Toggle between TDS and temperature display

10. ENTER

Confirm changes or to enter into further levels of sub-menu

11.

▲

(

increment)

Use during calibration and setup modes to increment values.
Press

▲

▼

keys together to escape to Measurement mode

11.

▼

(decrement)

Use during calibration and setup modes to decrease values.
Press

▲

▼

keys together to escape to Measurement mode

12. LED Display

14 segment LED display

8.8.8.8.

Summary of Contents for alpha TDS 200

Page 1: ...Instruction Manual lpha TDS 200 1 8 DIN Total Dissolved Solids Controller with Temperature display and Transmitter 68X276105 rev 0 08 2002 Technolo gy Made Easy...

Page 2: ......

Page 3: ...ler 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 transmi...

Page 4: ...P MODE 18 8 1 GENERAL INFORMATION 18 8 2 SETUP MODE OVERVIEW 19 8 3 SET POINT 1 P1 0 21 8 4 SET POINT 2 P2 0 24 8 5 MEASUREMENT RANGE SELECTION P3 0 26 8 6 CONFIGURE TEMPERATURE SETTINGS P4 0 27 8 7 V...

Page 5: ...PDT 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 f...

Page 6: ...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 7: ...ange in parts per million 7 oC Unit of the displayed parameter temperature 8 ppt Displayed when measurement range in parts per thousands Keys 9 MODE Toggle between TDS and temperature display 10 ENTER...

Page 8: ...vated 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 norma...

Page 9: ...13 to 15 of the seven pin terminal block Either wire can be connected to either terminal Terminals 13 and 14 must be shunted unless using a 3 wire RTD NOTE TDS 200 is factory set for Automatic tempera...

Page 10: ...to the controller 1 Align the catch to the side of the controller and insert threaded rods through catch 2 Screw the threaded rod through the catch in a clock wise direction Tighten until the catch h...

Page 11: ...t 5 0 01 ppt 1 0 00 10 00 ppt 6 0 01 ppt 1 0 0 100 0 ppt 7 0 1 ppt 1 0 0 100 0 ppt 8 0 1 ppt 10 Temperature Measurement mode Press MODE key once to view the temperature measurement The display shows A...

Page 12: ...s P 000 The first 0 flashes 2 Press ENTER again to leave the first digit 0 and to scroll to the next number 3 Press the or keys to change the second digit to the correct number 1 or 2 Press ENTER 4 Pr...

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

Page 14: ...alue is reasonably close to the measurement value Before calibration make sure electrode is clean Use iso propyl alcohol followed by thorough rinsing in distilled water to clean electrode Important To...

Page 15: ...Allow electrode time to stabilize with solution temperature 4 Use keys to adjust displayed readings to the value of the standard solution Press ENTER 5 If any of the two conditions mentioned above is...

Page 16: ...up program See Setup program P5 0 Controller displays calibrated TDS point for selected range If calibration is not done for the selected range controller displays If after thorough cleaning of electr...

Page 17: ...rror message OR is displayed in temperature mode MTC MTC lets you select a specific value at which temperature will be compensated You can select a manual temperature value from 0 to 50oC Factory defa...

Page 18: ...Upon return to measurement mode both 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 di...

Page 19: ...ay 2 set point value P2 2 select relay 2 as low or high set point P2 3 set relay 2 hysteresis value P3 0 Range P3 1 select measurement range with the corresponding cell constant value Eight measuremen...

Page 20: ...ng factor constant value after calibration P6 2 view temperature offset value after calibration only if in ATC mode P7 0 TDS Factor P7 1 select TDS factor for appropriate application P8 0 Reset P8 1 s...

Page 21: ...t the TDS value that will activate Relay 1 If measured value overshoots or undershoots Set Point value Relay 1 will be activated and corresponding LED on front panel will light 1 Key in password 022 a...

Page 22: ...can select lo lo lo hi hi lo or hi hi set points 1 Key in password 022 as per procedure in Section 5 2 The screen will scroll P1 0 and SP1 Press ENTER twice 3 The screen will scroll P1 2 SP1 and LOW o...

Page 23: ...e activate till measured TDS value rises above 300 0 ppm Default hysteresis value is 5 of full scale The hysteresis window can be set to any value within the range 0 to 10 of full scale as shown below...

Page 24: ...TDS value that will activate Relay 2 If measured value overshoots or undershoots Set Point value Relay 2 will be activated and corresponding LED on front panel will light 1 Key in password 022 as per...

Page 25: ...sis value Hysteresis prevents rapid contact switching if measured value is fluctuating near the set point Once activated relay will not de activate until measured value reaches set point plus hysteres...

Page 26: ...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 27: ...ress the and keys together again 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 a...

Page 28: ...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 29: ...ode 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 correct...

Page 30: ...ER 5 Press and keys together ESCAPE to return to P7 0 8 10 Controller Reset P8 0 Resets the controller to factory default values TDS range remains unchanged based on last selected range All calibratio...

Page 31: ...the password 022 as per procedure in Section 5 2 Press key until screen displays P8 0 and RST Press ENTER 3 Screen will scroll P8 1 then No 4 Press or keys to toggle between YES and NO Press ENTER to...

Page 32: ...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 cu...

Page 33: ...int And Controller Functions Function Limit Control Switching Conductivity Hysteresis 5 of full scale Contact Outputs Controller 2 SPDT relays Switching Voltage Current Power Max 250 VAC Max 3A Max 60...

Page 34: ...sor w 3 wire Pt100 k 1 0 ECCONSEN88X Note Above TDS electrodes withstand up to 3 bar pressure These cells have integral 1 0 m 5 wire double shielded open ended cable Please contact your authorised dis...

Page 35: ...following settings will remain unchanged 1 Measurement range 2 Temperature compensation mode ATC or MTC 3 Temperature offset calibration value if in ATC mode Conductivity Defaults TDS range Remains u...

Page 36: ...control element provided its 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 t...

Page 37: ...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 38: ...NOTES...

Page 39: ......

Page 40: ...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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