Siemens SIMATIC S5 Manual page 236

IP 265
Error/Fault
Wirebreak/No 24 V voltage
Short circuit in outputs (I/O
not ready)
Note
A "Hard STOP" can be exited only after a POWER OFF.
Note
A "Short circuit in outputs" fault does not set the IP 265 to STOP. The group fault and
I/O error bits are set in the status word, the STOP LED flashes and the RUN LED shows
steady light.
EWA 4NEB 812 6130-02a
(Continued)
Operating Status
of the IP 265
STOP
RUN
Diagnostics and Error Messages
Error bit in byte 1 of
the status word
7 6 5 4 3
I/O error bit:
X X 1 X X
I/O error bit:
X X 1 X X
2 1 0
X X X
X X X
A-3