Siemens SIMATIC ET 200pro - 1.1.2 Special modules

SIMATIC - ET 200pro motor starter
1-2 GWA 4NEB 950 5661-02 DS 04
1.1.2 Special modules
Special modules are deployed if you
• ... require the downstream motor starters to be switched off.
• ... require safety up to category 4.
Rear wall bus
module for
safety local
maintenance
isolating mod-
ule
... accommodates a safety local mainte-
nance isolating module.
Component Function Drawing
Maintenance
isolating mod-
ule
(RSM)
... with bus connectivity
... without digital inputs
... with SF LED
... switches the power bus for the following
motor starters
... lockable disconnector function for the
main circuit
... for short-circuit protection
(see Chapter 7.2).
Safety local
maintenance
isolating mod-
ule
(F-RSM)
... with bus connectivity
... with 3TK2841 functionality for EMER-
GENCY OFF / EMERGENCY STOP
... with 2 digital inputs
... with 1 digital output
... with SF LED
... switches the power bus for the following
motor starters
... lockable disconnector function for the
main circuit
... for short-circuit protection
(see Chapter 7.3).
Disconnect-
ing module
400 V
(ASM-400V)
... with bus connectivity
... without digital inputs
... with SF LED
... safely switches off the power bus for the
following motor starters
(see Chapter 7.4).
Table 1-2: Special modules
Component Function Drawing
Table 1-1: Base components (cont.)
ON
OFF
O
ON
OFF
O