Structure Of Diagnosis, Bytes 13 To - Siemens SIMATIC Distributed I/O System DP/ASi Link Manual

Diagnostic data The first part of the station diagnostic data of the DP/ASi link as a DP slave
Part 1 is structured as shown in Table 8-13. A message is indicated by a "1".
Table 8-13

Structure of diagnosis, bytes 13 to 16

1
Byte Meaning
13.0 Module malfunction
13.2 External fault
13.3 Channel error present
13.4 No external standby supply
14.0 to 3 Module class: 0110
(Misc. module)
15.0 User module wrong/missing
15.2 RUN/STOP mode
16 No meaning
1
Unnamed bits are without significance
Distributed I/O System DP/ASi Link
EWA 4NEB 710 6055-02b
Reason/Reaction
Group error
0 – Interrupt going
1 – Interrupt coming
Slave failed
Difference from setpoint configu-
ration
No ASi power supply.
–
Configuration error: incorrect I/O
code, incorrect ID code (start-up
only)
Modes:
0 – Normal mode
1 – Offline
Diagnostics and Error Handling
Remedy
Refer to other diagnostic data
Check and, if necessary, replace
slave
Compare setpoint and actual confi-
gurations
Check ASi power supply.
Check ASi connections.
–
Check I/O and ID codes
–
8-17