Siemens SIMATIC Distributed I/O ET 200eco PN Operating Instructions Manual page 31
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Also See for SIMATIC Distributed I/O ET 200eco PN:
- Operating instructions manual (275 pages) ,
- Compact operating instructions (156 pages) ,
- System manual (127 pages)
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Wiring
3.2 Operating ET 200eco PN on grounded mains
ET 200eco PN in its overall configuration
The figure below shows the overall configuration of the ET 200eco PN distributed I/O device
(load voltage supply and grounding concept) with supply from a TN-S system.
①
②
③
④
⑤
⑥
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Disconnecting device for controller, sensors, and actuators
Short-circuit / overload protection
Fuses for line protection
Microprocessor and switch
Ground bus
When the ET 200eco PN is configured with ungrounded reference potential, the connection
between 1M and FE and 2M and FE is not required
Operating Instructions, 06/2022, A5E01250250-AN
ET 200eco PN
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