Byte
Bit 7...0
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.
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 module
or
–
1000b: Function module
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 7 ... 0: 0 (fix)
The record set 0 of the alarm interrupts, counter function, frequency
measurement and pulse width modulation has the same structure. There
are differences in the structure of record set 1.
Record set 0 Diagnostic
out-
going
VIPA System MICRO
Deployment I/O periphery
Diagnostic and interrupt > Diagnostic interrupt
HB400 | CPU | M13-CCF0000 | en | 18-50
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