SIMATIC – ET 200pro motor starter
GWA 4NEB 950 5661-02 DS 04
3-7
3.5 Assembling special modules and motor starters
Requirements
All rear wall bus modules for electronic modules, special modules and motor
starters have been assembled.
Assembling the special modules and motor starters
The special modules and motor starters are placed on the mounted rear wall
bus modules and screwed onto the module holder with 3 Philips screws. The
Philips screws are captively fitted to the special modules and motor starters. A
maximum of 3 ASM modules may be activated from one F-RSM module.
Caution
Ensure that the seal is properly seated and observe the tightening torque for the
Philips screws of 1.5 Nm to ensure the leak-tightness of the installation.
The following table describes an example of assembling a maintenance isolating
module.
Drawing Procedure/Description
1
2
Place the maintenance switch
with the pins in the two reception
points on the rear wall bus mod-
ule.
Use a size 2 screwdriver and the
3 Philips screws to screw on the
maintenance isolating module
with a tightening torque of
1. 5 N m .
Table 3-3: Assembling the maintenance isolating module
1
2
2
2
3x1.5 Nm
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