Siemens HS Specifications download pdf (Page 13)

Wiring

Analog Input Module AI 8xU/I HS (6ES7531-7NF10-0AB0)

12 Manual, 07/2014, A5E03484886-AC

Pin assignment for the power supply element

The power supply element is plugged onto the front connector for powering the analog

module. Wire the supply voltage to terminals 41 (L+) and 44 (M). Use terminals 42 (L+) and

43 (M) to loop the potential to the next module.

Figure 3-1 Power supply element wiring

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Siemens HS Specifications Page 13