Access the FaultLog object

The FaultLog object provides fault information about the controller.
Attribute
Data Type
Instruction
Description
MajorEvents
INT
GSV SSV
The number of major faults that occurred since this counter was reset.
MajorFaultBits
DINT
GSV SSV
Individual bits indicate the reason for the current major fault. Each bit has a specific meaning:
1 Power loss
3 I/O
4 Instruction execution (program)
5 Fault Handler
6 Watchdog
7 Stack
8 Mode change
11 Motion
MinorEvents
INT
GSV SSV
The number of minor faults that occurred since this counter was reset.
MinorFaultBits
DINT
GSV SSV
Individual bits indicate the reason for the current minor fault. Each bit has a specific meaning:
4 - Instruction execution (program)
6 - Watchdog
9 - Serial port
10 - Energy Storage Module (ESM), or Uninterruptable Power Supply (UPS)
20 - License/a required CodeMeter license is missing or missing.
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