Byte
Bit 7...0
2
n
Bit 3 ... 0: 0 (fix)
n
Bit 4: Failure module internal supply voltage (output overload)
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
n
Bit 1: 0 (fix)
n
Bit 2: set at external error
n
Bit 3: set at channel error
n
Bit 4: set when external auxiliary supply is missing
n
Bit 7 ... 5: 0 (fix)
1
n
Bit 3 ... 0: Module class
–
0101b: Analog
–
1111b: Digital
n
Bit 4: Channel information present
n
Bit 7 ... 5: 0 (fix)
2
00h (fix)
3
00h (fix)
The record set 1 contains the 4byte of the record set 0 and additionally 12byte module
specific diagnostic data. The diagnostic bytes have the following assignment:
Byte
Bit 7...0
0 ... 3
Content record set 0
4
n
Bit 6 ... 0: Channel type (here 70h)
–
70h: Digital input
–
71h: Analog input
–
72h: Digital output
–
73h: Analog output
–
74h: Analog input/output
n
Bit 7: More channel types present
–
0: no
–
1: yes
5
Number of diagnostic bits per channel (here 08h)
6
Number of channels of a module (here 08h)
Record set 0 Diagnostic
out-
going
Diagnostic record set 1
VIPA System 300S
+
Deployment I/O periphery
Counter - Diagnostic and interrupt > Diagnostic interrupt
HB140 | CPU | 314-6CF23 | en | 19-01
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