User Manual

<3. Parameters>
3-19
IM 11M12D01-51E
HART Communicator
Display
Ctrl card Control card abnormality
Ave-a oxygen Ave-a oxygen concentration outside alarm limits
Ave-b oxygen Ave-b oxygen concentration outside alarm limits
Ave-c oxygen Ave-c oxygen concentration outside alarm limits
Process gas Process gas alarm contact signal received by AV550G
Cal gas press lo Cal gas press lo alarm contact signal received by AV550G
Inside temp AV550G case internal temperature over alarm limit
Cell voltage Cell emf abnormal
Heater temp Heater temperature abnormal
Ch card Channel card abnormality detected
Card comm. Communications between control card and channel card
abnormal
Oxygen Channel oxygen concentration outside alarm limits
Zero conc. ratio Zero correction factor outside normal range
Span conc. ratio Span correction factor outside normal range
Cal time over Cell emf didn't stabilize during calibration interval
CJ temp Cold (reference) junction temp. outside normal range
Asymmetry alarm Abnormal change in asymmetry correction factor
Explanation
AV550G
display
Error 4
Alarm 1
Alarm 6
Alarm 7
Alarm 9
Error 1
Error 2
Error 3
Error 5
Alarm 1
Alarm 2
Alarm 3
Alarm 4
Alarm 5
Alarm 8
Table3.1 AV550G Alarms and Errors displayed on HART Communicator
T0301.ai
Control cardChannel card