Configuration Options with the ET 200M
3-11
Distributed I/O Device ET 200M
EWA-4NEB780600602-06
S5-115H/155H as DP Master
If you use the IM 153-2 on an S5-H system, you must configure two DP master
systems in COM PROFIBUS.
Power Supply of the IM 153-2
To safeguard availability in redundancy mode with 2
IM 153-2, we recommend
you use a dedicated power supply module for each IM 153-2.
3.6
Configuration Modification in RUN
With IM 153-2, configuration modification in RUN is possible in both redundant and
in non-redundant systems:
In the redundant system
– with IM 153-2AA02 as of version 05
– with IM 153-2AB01 as of version 04
– with IM 153-2Bx00
In the non-redundant system with IM 153-2Bx00
3.6.1
Configuration Modification in RUN in Redundant System
Configuration with STEP 7/PCS 7
Information on using this function in the redundant system can be found in the
manual Programmable Controller S7-400H, High-Availability Systems and in the
online help of the optional H package for STEP 7.
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