Siemens SIMATIC ET 200M Operating Instructions Manual page 54

Assignment planning
3.6 Configuring the electrical structure
ET 200M in the overall configuration
The following figure shows the position of the ET 200M in the overall configuration (load
power supply and grounding concept) with a supply from a TN-S-network.
Note: The arrangement shown of the supply connections does not correspond to the actual
arrangement; it has been chosen for reasons of clarity.
Figure 3-10
52
Operating S7-300 modules from grounded supply
Operating Instructions, 12/2008, EWA-4NEB780600602-08
ET 200M