Wiring the S7-400
4-21
AutomationSystem S7-400 Hardwareand Installation
A5E00850741-01
Plugging In the Power Supply Connector
Youcan only plug in the connector when the power supply module is installed
(lower mounting screw tightened).
Toplug the wired power supply connector into the power supply module, follow the
steps outlined below:
1. Openthe cover of the power supply module.
2. Insertthe power supply connector into the guide groove in the module housing.
3. Slidethe power supply connector into the power supply module as far as it will
travel.
4. Closethe cover of the power supply module.
The following figure shows how to plug the power supply connector into the power
supply module.
Figure 4-11Plugging the power supply connector