Network Router User Manual

Wiring the S7-400

4-33

Automation System S7-400 Hardware and Installation

A5E00850741-01

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 s wung upwards.

2. Swing the front connector upwards. The two parts of the coding key w ill then be

separated.

3. Screw the front connector on.

Coding key

Figure 4-20 Attaching the Front Connector