Mounting The Ex Baseunit For Ex I/O Module - Siemens SIMATIC ET 200SP HA System Manual

Mounting the Ex power module
To mount the Ex power module, proceed as follows:
Step
1
2
5.2.3

Mounting the Ex BaseUnit for Ex I/O module

Introduction
When assembling the Ex module group, you need an Ex BaseUnit for each slot of an Ex I/O
module.
The Ex BaseUnits are used for the electrical and mechanical connection of the individual
modules and provide the process terminals for the connection of sensors, actuators and other
devices.
Modules for devices in a hazardous area
System Manual, 04/2021, A5E50165138-AA
Procedure
Place the Ex power module parallel on the Ex BaseUnit of
①
the Ex power module.
Mount the Ex power module with the Ex BaseUnit using
②③
the two screws .
Mounting rules (Page 127)
Recommendation:
Plug in the connector for the supply voltage.
5.2 Mounting the Ex module group
Illustration
Installation
55