Installing The Terminal Module For Power Supply Ps - Siemens SIMATIC ET 200iSP Operating Instructions Manual

Installing the mounting rail
1. Mount the rail in the cabinet so that you have sufficient space for installation and heat
dissipation of the modules (
2. If necessary, mark the fixing holes on the base of the enclosure, then drill the holes with
diameter of 6.5 mm
3. Screw the mounting rail to the base surface of the cabinet (screw size M6).
Note
Make sure there is a low-resistance connection between the mounting rail and the base of
the cabinet.
If the ET 200iSP is subject to increased vibration or shock, it is advisable to bolt down the
mounting rail with an additional screw, at the center position between the two outer bores
(with b/2). The securing screws require an additional M6 hole at b/2 on the mounting rail
(see table above).
4.3

Installing the terminal module for power supply PS

Properties
● The terminal module TM-PS-A/ TM-PS-A UC is used to accommodate the Power Supply
PS.
● The terminal module TM-PS-B/ TM-PS-B UC is used to accommodate a second, Power
Supply PS of the ET 200iSP as redundant unit.
● The terminal modules TM-PS-A/ TM-PS-A UC and TM-PS-B/ TM-PS-B UC must be
prewired (without Power Supply PS).
● All other terminal modules are installed to the right of the terminal module TM-PS-A/ TM-
PS-A UC or TM-PS-B/ TM‑PS-B UC.
Requirements
The mounting rail is installed.
Required tool
4.5 mm screwdriver (cylindrical design)
ET 200iSP
Operating Instructions, 11/2017, A5E00247483-07
4.3 Installing the terminal module for power supply PS
maintain the minimum clearance to the casing ).
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±0.2
Installing
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