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x
604
... 02 5C ...
x
x
605
... 02 5D ...
562
x
x
606
... 02 5E ...
960
x
607
... 02 5F ...
x
x
608
... 02 60 ...
960
MGI: DIAG_CHECKSUM_ERROR
MGI: DIAG_O2_MODULE_ERROR
MGI: DIAG_COMMAND_TIMEOUT_ERROR
MGI:
DIAG_CONTINUOUS_DATA_TIMEOUT_ERRO
R
MGI: DIAG_STATUS_TIMEOUT_ERROR
Fault: Checksum error in response message.
Description: The checksum in received message from multigas analyzer is not
correct.
What to do:
1.
Communication error between the multigas analyzer and PC 1747. Check
RS232 cable and connectors.
2.
Troubleshoot the multigas analyzer.
3.
Replace PC 1747 CAN/RS232 Interface.
Fault: Hardware failure
Description: Status command is received from multigas analyzer informing that
persistent O2 data is invalid and the O2 cell is not working properly. Alarm 562 is
generated.
What to do: Troubleshoot the multigas analyzer.
Fault: The multigas analyzer has not acknowledge command.
Description: No command response is received from the multigas analyzer within 70
ms. Alarm 960 is generated.
What to do:
1.
Communication error between the multigas analyzer and PC 1747. Check
RS232 cable and connectors.
2.
Troubleshoot the multigas analyzer.
Fault: The multigas analyzer has stopped sending waveform data.
Description: No waveform data is received from the multigas analyzer within 60 ms.
The multigas analyzer should send waveform data with 25 Hz.
What to do:
1.
Communication error between the multigas analyzer and PC 1747. Check
RS232 cable and connectors.
2.
Troubleshoot the multigas analyzer.
Fault: The multigas analyzer has stopped sending status information data.
Description: No status information data is received from the multigas analyzer within
1.5 seconds. The multigas analyzer should send status information with 1 Hz. Alarm
960 is generated.
What to do:
1.
Communication error between the multigas analyzer and PC 1747. Check
RS232 cable and connectors.
2.
Troubleshoot the multigas analyzer.
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