Installing The Psb Module; Overview - Siemens SIMATIC EMS400S PSB-S Operating Instructions Manual

Overvoltage category
The PSB module is compliant with overvoltage category II to EN 61010-1. Keep this
overvoltage category in mind during system configuration.
4.4

Installing the PSB module

4.4.1

Overview

Note
Components may only be installed or removed while the power supply is shut down.
Observe the section "Safety instructions (Page 15)" when working in and on electrical
systems.
Mounting mode
You can mount a PSB module as follows:
● The PSB-C module is installed on a mounting rail in the EMS400S carrier controller.
● The PSB-S module can be mounted using screws, or on a mounting rail.
PSB modules
Operating Instructions, 03/2014, A5E03474166-03
The project engineer of the EMS plant has to decide on the respective mounting mode.
Installing and wiring PSB module
4.4 Installing the PSB module
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