
Byte
Bit 7 ... 0
0
n
Bit 3 ... 0: Module class
–
1000b: Function module
n
Bit 4: set at channel information present
n
Bit 7 ... 5: reserved
Byte
Bit 7 ... 0
0
n
Bit 6 ... 0: Channel type
–
72h: Digital output
n
Bit 7: 0 (fix)
Byte
Bit 7 ... 0
0
Number of diagnostic bits per channel (here 08h)
Byte
Bit 7 ... 0
0
Number of channels of a module (here 04h)
Byte
Bit 7 ... 0
0
n
Bit 0: set on error output I/O1
n
Bit 1: set on error output I/O2
n
Bit 2: set on error output I/O3
n
Bit 3: set on error output I/O4
n
Bit 7 ... 4: reserved
Byte
Bit 7 ... 0
0
Diagnostics interrupt due to ...
n
Bit 2 ... 0: reserved
n
Bit 3: Short circuit
n
Bit 7 ... 4: reserved
Byte
Bit 7 ... 0
0 ... 3
Value µs ticker at the moment of the diagnostic
Byte
Bit 7 ... 0
0
reserved
MODTYP Module informa-
tion
CHTYP Channel type
NUMBIT Diagnostic bits
NUMCH Channels
CHERR - Channel error
CH0ERR...CH3ERR
channel specific
DIAG_US µs ticker
ERR_C/D, CH4ERR ...
CH7ERR reserved
VIPA System SLIO
Deployment
Diagnostics and interrupt
HB300 | FM | 054-1CB00 | en | 18-06
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