Wiring Baseunits For Motor Starters - Siemens SIMATIC ET 200SP System Manual

6.9

Wiring BaseUnits for motor starters

Introduction
The following versions of BaseUnits can be used:
● BU30-MS1 (with 24 V DC and 500 V AC infeed)
● BU30-MS2 (with 500 V AC infeed)
● BU30-MS3 (with 24 V DC infeed)
● BU30-MS4 (without infeed)
● BU30-MS5 (with 500 V AC infeed and single F-DI)
● BU30-MS6 (without infeed and with single F-DI)
● BU30-MS7 (with F-DI and 500 V AC infeed)
● BU30-MS8 (with 500 V AC infeed and F-DI routing)
● BU30-MS9 (with F-DI routing)
● BU30-MS10 (with F-DI infeed)
The following figure shows an example of a BaseUnit BU30-MS1 (with the maximum number
of terminals):
①
②
Figure 6-8
Distributed I/O system
System Manual, 09/2019, A5E03576849-AJ
Push-in terminal
Spring release
Terminals on a BaseUnit BU30-MS1
6.9 Wiring BaseUnits for motor starters
Wiring
105