Byte Bit 7...0
0
n Bit 0: set at module failure
–
Counter/Frequency measurement: Process interrupt lost
– Digital input: Process interrupt lost
– Missing power supply DI or DO
– Digital output: short circuit/overload
n Bit 1: set at internal error
– Missing power supply DI or DO
– Digital output: short circuit/overload
n Bit 2: set at external error
n Bit 3: set at channel error
n Bit 4: set at missing external power supply
n Bit 7 ... 5: 0 (fix)
1
n Bit 3 ... 0: Module class
–
1111b: Digital
n Bit 4: Channel information present
– Counter/Frequency measurement: Process interrupt lost
– Digital input: Process interrupt lost
– Missing power supply DI or DO
– Digital output: short circuit/overload
n Bit 7 ... 5: 0 (fix)
2
n Bit 3 ... 0: 0 (fix)
n Bit 4: set at missing internal power supply
–
Missing power supply DI or DO
n Bit 7 ... 5: 0 (fix)
3
n Bit 5 ... 0: 0 (fix)
n Bit 6: Process interrupt lost
n Bit 7: 0 (fix)
After the removing error a diagnostic message
outgoing
takes place if the diagnostic interrupt
release is still active.
Record set 0 Diag-
nostic
incoming
Record set 0 Diagnostic
out-
going
VIPA System MICRO
Deployment I/O periphery
Diagnostic and interrupt > Diagnostic interrupt
HB400 | CPU | M13-CCF0000 | en | 16-47 132