Wiring the S7-400

4.13Wiring the Signal Modules

Procedure

How to connect your sensors and actuators to the S7-400 signal modules:

1.Wire the front connector.

This includes all incoming and outgoing connections of the sensorsan actuators.

2.Install the front connector on the module.

The Three Types of Front Connector

Three types of front connector are available for the S7-400 signal modules:

Front connector with crimp terminals

Front connector with screw terminals

Front connector with spring loaded terminals.

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Automation System S7-400

Hardware and Installation

 

A5E00850741-01

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Siemens S7-400 installation manual Wiring the Signal Modules, Three Types of Front Connector