background image

 

8  

TROUBLESHOOTING 

 

Problem 

Cause 

Solution 

Power on, but no 
display 

a) Loose 

connections 

b) Incorrect 

output 

voltage 

of the power adaptor 

c) 

Cables not in correct 
polarity (+ and – position) 

 

a) 

Ensure cables make good 
contact 

b) 

Use an power adaptor with 
specified output voltage 

c) 

Re-wire loop cables with 
correct polarity 

Unstable conductivity 
reading 

a) 

Air bubbles in the probe 

b) Dirty 

probe 

c) 

Probe not deep enough 
in sample 

a) 

Tap probe to remove air 
bubbles 

b) 

Clean probe and 
recalibrate 

c) 

Ensure that the sample 
entirely covers the sensor 
of the probe 

Oscillating 
temperature readings 

a) Electrical 

noise 

interference 

a) 

Ensure shield wire is 
properly connected to pin 7 

 

Slow response 

a)   Dirty / Oily probe 

a)   Clean probe  

Blinking ATC 

a) 

No temperature probe 
connection during ATC 
mode 

a) Ensure 

temperature 

sensing cable makes good 
contact 

Blinking electrode 
annunciator  

a) 

Error in calibration 

b) 

Conductivity value of the 
calibration standard is not 
within acceptable range 

a) Ensure 

calibration 

standard solution is not 
contaminated. Ensure 
electrode is clean 

b) Ensure 

calibration 

standard is within 10 to 
100% of full-scale of the 
selected measuring range 

Or (Conductivity) 

a) 

Conductivity reading is 
above the selected 
measuring range 

a) 

Ensure correct conductivity 
measurement range is 
selected 

Or/Ur (Temperature) 

a) 

Temperature probe is not 
connected when ATC 
enabled 

b) Temperature 

value 

exceeds above/ below 
the specified range 

a) 

Ensure electrode makes 
good contact with 
controller 

b) Ensure 

temperature 

calibration is done 
properly. Ensure process 
temperature is within the 
specified range 

 

Содержание ALPHA COND 560

Страница 1: ...Alpha COND 560 Controller mS S C F...

Страница 2: ...k ROSS Resolution SAOB SMART AVERAGING Smart CheK SMART STABILITY Stacked Star Navigator 21 Stat Face The Enhanced Lab ThermaSense Triode TRIUMpH Unbreakable pH Universal Access are trademarks of Ther...

Страница 3: ...plications of the Alpha COND 560 Controller If you have doubts in the use of the instrument please do not hesitate to contact your nearest Alpha Authorised Distributor The information presented in thi...

Страница 4: ...5 2 Temperature Coefficient Settings 19 5 3 Temperature Settings 20 5 4 Relay 1 Relay 2 Settings 22 5 5 Controller Settings 24 5 6 Measuring Range Settings 26 5 7 Configuration Settings 27 5 8 Viewin...

Страница 5: ...10 3 Appendix 3 General Instructions Concerning Controller Setting 40 10 4 Appendix 4 Abbreviations Used in LCD 41...

Страница 6: ...insufficiently answered in this instruction manual please contact your authorized supplier They will be glad to assist you 1 2 Intended Use Alpha COND 560 Controllers are intended solely for Conducti...

Страница 7: ...ns to the Alpha COND 560 are allowed The manufacturer supplier accepts no responsibility for damage caused by unauthorized modifications The risk is borne entirely by the user 1 4 Taking Out of Servic...

Страница 8: ...to ensure that calibration and other information are not erased if power supply fails Menu driven program that simplifies setup Automatic temperature compensation ATC Manual temperature compensation s...

Страница 9: ...temperature sensor An appropriate measurement cable An immersion flow or process assembly A final control element such as pump or valve Conductivity Controller Power Adaptor 9 V DC Relay Output Measu...

Страница 10: ...connector J8 9V DC power connector 1 2mm diameter J9 Relay connections J10 Conductivity electrode Temperature probe connections wiring has to be done in the detachable connector J10 J8 4 CON High Cur...

Страница 11: ...s described below Remove Back Cover Remove screws from the four corners at the back of the conductivity controller Remove the back cover Remove Back PCBA Remove the screw located center of the back PC...

Страница 12: ...CON high input wire orange to Pin 3 of J10 connector 8 Connect CON high input wire blue to Pin 4 of J10 connector 2 3 4 Connecting Temperature Probe For Automatic Temperature Compensated ATC conductiv...

Страница 13: ...4 1 Mechanical Dimensions ENT ESC P Alpha pH 600 2 4 2 Wall Mount H ORP RF Transmitter CAL Alpha COND 560 Conductivity Monitor 1 1 Pierce through holes at both sides Cover the catch slots at both sid...

Страница 14: ...pare panel cut out of 1 1 92 0 mm X 92 0 mm Remove back cover of 2 pH Monitor and slide it through panel cut out Panel Insert threaded rods through catch 4 until pH Meter is held against panel Attach...

Страница 15: ...ed temperature value is displayed when the controller is in normal operation measurement mode In conductivity calibration mode measured conductivity values are displayed here The two displays indicate...

Страница 16: ...re Compensation MTC is enabled Flashes if the temperature probe is faulty in its ATC mode Refer Section 5 3 ERR Appears when an error occurs Electrode annunciator Blinks during calibration error Refer...

Страница 17: ...tup mode Confirm save setup parameters and numerical values Start Confirm calibration in Calibration mode Select a group of settings in Setup mode Select parameters and increment decrement numerical v...

Страница 18: ...the temperature value The controller has six selectable measuring ranges The unit of measurement and resolution of the conductivity reading depend on the selected measuring range If the controller rea...

Страница 19: ...3 2 Menu Overview READY MEAS S C ATC ENT SETUP HOLD SETUP HOLD SETUP HOLD SETUP HOLD SETUP HOLD SETUP HOLD SETUP HOLD SETUP HOLD ENT ENT ENT ENT ENT ENT ENT CAL ENT ENT ENT ENT ENT ENT ENT ENT ENT ENT...

Страница 20: ...eading is allowed Once a temperature calibration is performed conductivity calibration should be carried out to ensure the accuracy of conductivity measurements About Measuring Ranges Conductivity Cal...

Страница 21: ...oller reverts to measurement mode and the controller will revert to previous calibration data CAL HOLD CAL HOLD MEAS C ATC READY ENT 1 2 CAL HOLD 3 ENT HOLD K 2 CAL HOLD K CAL S 4 READY READY OR S CAL...

Страница 22: ...libration error occurs exit form calibration mode by pressing and keys simultaneously 4 Calibration is completed The display shows the calibration factor FCt This serves as an indication of the effect...

Страница 23: ...rAng Range settings Press or key to access other pages of the setup mode MEAS S C ATC READY ENT SETUP HOLD SETUP HOLD ENT SETUP HOLD SETUP HOLD SETUP HOLD SETUP HOLD SETUP HOLD SETUP HOLD ENT ENT ENT...

Страница 24: ...process liquid is pure water or ultra pure water Lin Linear temperature coefficient Select this for all other process liquids Press ENT key to confirm your selection If PUr was selected The controller...

Страница 25: ...ature Example Setting calibration temperature of 25 C lets you calibrate using standard solutions at 25 C even if your process temperature is different from 25 C ENT F SETUP HOLD 1 SETUP HOLD 2 C SETU...

Страница 26: ...the upper display reading automatically to suit the new offset value Up to 10 C 18 F offset is allowed Press ENT key to confirm the value The controller reverts to SET CF screen If ATC disabled ATC OF...

Страница 27: ...T SETUP HOLD 2 ENT SETUP HOLD SETUP HOLD 3 3 ENT ENT SETUP HOLD 4 ENT SETUP HOLD SETUP HOLD ENT 5 ENT 6 S 1 S S S From measurement mode press ENT key to enter setup mode as described in section 5 1 Th...

Страница 28: ...the Function of Hysteresis Setting on delay time The lower display shows On d The upper display shows last configured on delay value Press or key to enter the on delay time for set point 1 Allowable r...

Страница 29: ...wer display shows tyP The upper display shows the last configured controller type OFF or L Ct Press or key to select the desired controller type OFF Controller Off Selecting OFF the conductivity contr...

Страница 30: ...The lower display shows rEL The upper display shows the last configured relay status dEEn or En Press or key to select the desired relay status dEEn De energized En Energized Press ENT key to confirm...

Страница 31: ...ck to its factory default calibration Press or key to access other setup screens or press and key simultaneously escape to return to measurement mode 1 1 From measurement mode press ENT key to enter s...

Страница 32: ...S This screen appears only when 2 cell is selected and measuring range is set to 0 0 to 200 0 mS cm R 1 1 From measurement mode press ENT key to enter setup mode as described in section 5 1 The LCD sh...

Страница 33: ...nly if the cell type is set to 2 cell step 3 above and the measuring range is selected to 0 0 to 200 0 mS cm Press or key to set the line resistance of the sensor cable connected to the controller Pre...

Страница 34: ...setup screens or press and key simultaneously escape to return to measurement mode To exit from any intermediate steps press and keys simultaneously escape The controller returns to the first screen...

Страница 35: ...to select viewing electrode properties screen CdAt Press ENT key to view electrode properties CdAt Cell constant The lower display shows CEL and the upper display shows the last configured cell consta...

Страница 36: ...lative accuracy 0 5 o C 1 0 o F Sensor 2 wire 3 wire Pt100 or Pt1000 Jumper Selectable Compensation Automatic or Manual reference at 25o C Calibration Conductivity Number of calibration points 1 point...

Страница 37: ...sing linearly to 50 at 40o C Calibration Default Settings CAL dEF Conductivity Calibration factor Reset to 1 000 Factory Default Settings FCt dEF Conductivity Calibration factor Reset to 1 000 Cell co...

Страница 38: ...teresis 20 S On delay time 0 seconds Off delay time 0 seconds Relay 2 SP2 Set point value 1900 S Relay function High Hysteresis 20 S On delay time 0 seconds Off delay time 0 seconds Display Backlight...

Страница 39: ...25ft cable open ended ECCS1010S 7 2 Eutech Instruments Order Code Conductivity Controller Replacement and Accessories Item Description Order Code Alpha COND 560 Controller 19505 40 Eutech Instruments...

Страница 40: ...ly probe a Clean probe Blinking ATC a No temperature probe connection during ATC mode a Ensure temperature sensing cable makes good contact Blinking electrode annunciator a Error in calibration b Cond...

Страница 41: ...ustomer Unauthorized modification or misuse Operation outside of the environment specifications of the products 9 2 Return of Goods Authorization must be obtained from our Customer Service Department...

Страница 42: ...Maintenance The Alpha COND 560 Controller contains no user repairable components Please contact your authorized distributor if there is any problem with the unit Cleaning To remove dust dirt and spots...

Страница 43: ...1 S cm 1 18 M cm Distilled Water 0 5 S cm 2 M cm De ionized Water 0 1 10 S cm 0 1 10 M cm De mineralized Water 1 80 S cm 0 01 1 M cm Mountain Water 10 S cm 0 1 M cm Drinking Water 0 5 1 mS cm 1 2 k c...

Страница 44: ...is reached forward direction In the reverse direction it does not de activate when the value reaches the set point Instead it continues to be active till the value reaches the amount set by the Hyste...

Страница 45: ...10 3 Appendix 3 General Instructions Concerning Controller Setting Control characteristic of controller used as limit value switch Xp 0 0 50 100 Yh Xw SP 2 Xw MIN function MAX function...

Страница 46: ...re coefficient for calibration liquid dEF Default values dEEn De energized En Energized FCt Factory defaults HI High limit HOLD Relay functions are hold HyS Hysteresis K Cell constant L Ad Linear resi...

Страница 47: ...Set Setting SETUP Setup mode SP1 1st Set point SP2 2nd Set point tC Temperature Coefficient tyP Type Ur Reading is under range...

Страница 48: ...Fax 978 232 6031 Europe P O Box 254 3860 AG Nijkerk Wallerstraat 125K 3862 CN Nijkerk Netherlands Tel 31 033 2463887 Fax 31 033 2460832 Asia Pacific Blk 55 Ayer Rajah Crescent 04 16 24 Singapore 13994...

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