Figure 4-1 Relay Contact In The Output Circuit - Siemens simatic et 200s Operating Instructions Manual
Positioning
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Overvoltage Protection Example
The following figure shows an output circuit that requires additional overvoltage protection
devices. Direct-current coils are wired with diodes or Zener diodes.
Figure 4-1
ET 200S Positioning
Operating Instructions, 05/2007, A5E00124871-04
Relay contact in the output circuit
1PosInc/Analog
4.3 Terminal Assignment Diagram
121
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