Siemens Simantic ET200SP - Mounting and dismantling BaseUnits for motor starters

Installation
4.6 Mounting and dismantling BaseUnits for motor starters
Distributed I/O system
66 System Manual, 12/2016, A5E03576849-AG
4.6
Mounting and dismantling BaseUnits for motor starters
Requirements
● The mounting rail is fitted.
● When using a 15 mm mounting rail, the mechanical bracket (3RK1908-1EA00-1BP0)
must be mounted.
Note
Mechanical bracket for BaseUnit
You will find out how to mount the mechanical bracket for the BaseUnit in chapter
"
Mounting the mechanical bracket for the BaseUnit (Page 71)".
CAUTION
Protection against electrostatic charge
When handling and installing the SIMATIC ET 200SP motor starter, ensure protection
against electrostatic charging of the components. Changes to the system configuration and
wiring are only permissible after disconnection from the power supply.
Mounting a BaseUnit
Proceed as follows to mount a BaseUnit for motor starters:
1. Hook the BaseUnit into the DIN rail from above.
2. Swing the BaseUnit to the rear until the BaseUnit audibly engages.
3. Slide the individual BaseUnits to the left to the previous BaseUnit until they audibly
engage.
Assemble the BaseUnits only on the DIN rail.
Note
The BaseUnits for motor starters can be plugged together with the BaseUnits for I/
O
modules.