Reaction When Bus Interruption Is Rectified Or The Dp Slave Is Again Addressable - Siemens SIMATIC S5 Manual

S5-95U – starting ET 200
12.3.5 Reaction when bus interruption is rectified or the DP slave is
again addressable
Reaction
Table 12-5 Reaction when bus interruption is rectified or DP slave is again addressable
Failed
DP slave(s):
Response response monitoring
monitoring time timed out:
No
Yes
12-10
The table below shows the reactions when bus communication is
reestablished or a failed DP slave is again addressable.
Failed
DP slave
The inputs in the S5-95U are updated.
Reaction of the failed DP slave(s):
response monitoring time not yet
– Outputs on the DP slaves are updated
Outputs on the DP slaves are again updated
S5-95U
timed out:
Outputs on the DP slaves are
updated as before
Outputs on the DP slaves are
updated as before
ET 200 Distributed I/O System
Remaining DP slaves
The inputs in the S5-95U
are updated as before.
Reaction of the remaining R ti f th i i
DP slaves:
EWA 4NEB 780 6000-02a