SIMATIC – ET 200pro motor starter
GWA 4NEB 950 5661-02 DS 04
6-1
Rear wall bus modules 6
6.1 Rear wall bus modules for special modules and motor
starter
Features
• The rear wall bus module 3RK1922-2BA00 is suitable for accommodating a
special module or motor starter
• The rear wall bus module 3RK1922-2BA01 is suitable for accommodating a
safety local maintenance isolating module
• Connection via connectors
• Transfers the voltage for electronics / sensor supply (1L+)
• Transfers the voltage for load voltage supply (2L+)
• Transfers the voltage for activation of the disconnecting module 400 V
(ASM-400V)
• Transfers the data bus
Structure of rear wall bus module
Figure 6-1: Rear wall bus module
Reception points for
guide pins
of special modules
and motor starters
Latches
Conductor bars
Data bus
Latches
Latch
Latch
Connection for
Special module or
Motor starter
Coding
for F-RSM
with
3RK1922-
2BA01