Siemens SIMATIC ET 200M Operating Instructions Manual page 123

Restart After Update
Update via PROFIBUS DP
In the
● the IM 153-2 should automatically perform a reset after a successful update, in order to
● the IM 153-2 must be reset by switching off the supply voltage. Then, when the supply
Update via SIMATIC Micro Memory Card
After the update the IM 153-2 remains in a state that can only be reset by switching off the
supply voltage. After a successful update, the next time the supply voltage is switched on the
IM 153-2 starts up with the new firmware.
Update unsuccessful
If the update fails, the next time the supply voltage is switched off / on the IM 153-2 starts up
with the former (old) firmware.
ET 200M
Operating Instructions, 12/2008, EWA-4NEB780600602-08
STEP 7
user interface, it is possible to set whether
start off using the new firmware.
CAUTION
If the "activate firmware after download" field is checked there is a brief station failure of
the ET 200M. If no provisions have been made for this case, then the update causes the
CPU to STOP on account of rack failure.
voltage is switched on again the IM 153-2 will start up using the new firmware.
Maintenance and service
7.10 Updating the IM 153-x
121