ABB AWT210 Operating Instruction

Also see for AWT210: Manual Manual Manual

ABB AWT210 Operating Instruction Manual pdf 46 page image

46AW T 2 1 0 | 2 - W I R E C O N D U C T I V I T Y, P H/O R P, P I O N T R A N S M I T T E R | O I/A W T 2 1 0 - E N R E V. C…12 Calibration…Toroidal conductivity sensor calibrationPV Span calibration1 Apply span and wait forstable reading – – – –PV 752 uS/cmContinue When StablePV Zero CalAbort ContinueEnsure that a span solution ispresent at the sensor, monitor theprocess value and continue ( ) tothe next step once the value hasstabilized.2 Enter the new value – – – –PV 752 uS/cmNew 0752PV Zero CalNext ContinueEnter the desired PV value bypressing the key to move thecursor and the keys tochange the value. When the newvalue has been entered press thekey to continue.3 SamplingThe procedure moves automaticallyto the next stage once the PV hasbeen sampled.4 CompletionFollowing a successful calibrationthe calculated coefficients aredisplayed.Following an unsuccessfulcalibration the reason for failureis displayed.– – – – –PV 752 uS/cmPV Zero CalAbort– – – –PV Zero CalExitPV 752 uS/cmPV Slope 99.69%PV Offset 0.00 uS...– – – –PV Zero CalExitPV 752 uS/cmCalibration FailedOffset Too High