Wiring the S7-400

To plug in the front connector, follow the steps outlined below:

1.Hold the front connector horizontally and engage the front connector with the coding key. After an audible click, the front connector will engage with the mount and can be swung upwards.

2.Swing the front connector upwards. The two parts of the coding key will then be separated.

3.Screw the front connector on.

Coding key

2

1

Figure 4-20 Attaching the Front Connector

Automation System S7-400

Hardware and Installation

4-33

A5E00850741-01

 

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Image 93
Siemens S7-400 installation manual Attaching the Front Connector