ABB CEMcaptain GAA610-M Operating Instruction page 63

GAA610-M ADVANCED EMISSION GAS MONITORING SYSTEM | OI/GAA610-M-EN REV. B
No. Text
Flow monitor (pneumatic module)
342 The flow rate undershoots limit value 1
343 Flow rate undershoots limit value 2.
Measured value
344 Measured value overshoots measuring range
value.
345 Measured value undershoots the measurement
value range.
Uras
378 The chopper wheel is blocked.
379 Chopper wheel speed not OK.
380 IR source element or electronics defective.
381 High voltage in the preamplifier defective.
382 Meas. value is influenced by shock.
Flow controller
398 No new measured values from the analog/digital
converter.
399 The measured value overshoots the range of the
analog/digital converter.
400 A calculation error occurred during calculation of
the measurement value.
401 The flow rate exceeds upper or lower limit value 1.
402 The flow rate exceeds upper or lower limit 2.
403 The flow regulator controlled variable is out of
the valid range.
Calibration
500 System bus communication faulty.
501 Requested function is not available on the system
module.
502 A system error occurred in the system module
concerned.
503 Amplification error during calibration. Calibration
impossible.
507 A combination of the following errors occurred:
Half Drift Limit, Drift Limit, Amplification or Delta
Drift.
S A W F Reaction/Remark
x Check sample preparation.
Alarm value 1 = 25 % of MRS.
x x Check sample preparation.
Alarm value 2 = 10 % of MRS.
Automatic calibration is interrupted and disabled
Measured value > +130 % of MRS, not logged
Measured value < −100 % of MRS, not logged
x x Notify Service.
x x Notify Service.
x x Notify Service.
x x Notify Service.
x x
x x Notify Service.
x x Check the sample gas concentration. Check connectors in the gas analyzer. Notify
Service.
x x Notify Service.
x Check sample gas path. Notify Service.
x x Check sample gas path. Notify Service.
x x Notify Service.
Check the analyzer module software version and perform an update if needed.
The calibration is interrupted.
Notify Service.
x The calibration is interrupted.
Span gas concentration too low – check.
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