Figure 3-1 Relay Contact In The Output Circuit - Siemens simatic et 200s Operating Instructions Manual
Positioning
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1PosInc/Digital
3.3 Terminal Assignment Diagram
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 3-1
60
Relay contact in the output circuit
Operating Instructions, 05/2007, A5E00124871-04
ET 200S Positioning
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