Figure 13-4 Redundant I/O In The One-Sided Dp Slave - Siemens SIMATIC S7-400H System Manual
Fault-tolerant systems
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Also See for SIMATIC S7-400H:
- System manual (376 pages) ,
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2. Redundant I/O in the one-sided DP slave
S7-400H
System Manual, 03/2012, A5E00267695-11
To achieve this, the signal modules are installed in pairs in ET 200M distributed I/O
devices with active backplane bus.
Figure 13-4
Redundant I/O in the one-sided DP slave
13.4 Connecting redundant I/O to the PROFIBUS DP interface
Using I/Os in S7–400H
179
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