Installing
4.1 Basics
CPU 1515SP PC (F)
Manual, 05/2017, A5E32701806-AC
35
CPU 1515SP PC (F) is mounted on a mounting rail according to EN 60715 (35 × 7.5 mm
and/or 35 × 15 mm).
You must ground the mounting rail separately in the control cabinet. Exception: If you install
the rail on grounded, zinc-plated mounting plates, there is no need to ground the rail
separately.
Note
If the ET 200SP distributed I/O system is exposed to vibration and shock loads, both ends of
the ET 200SP system assembly must be mechanically fixed to the mounting rail (e.g using
8WA1010
-1PH01 ground terminals). This measure prevents the ET 200SP from shifting to
Note
If the ET 200SP distributed I/O system is exposed to high vibration and shock load, we
recommend that you screw the mounting rail to the mounting surface at interval
Suitable surface finishes are:
● Steel strip in accordance with Appendix A of EN 60715 or
● Tinned steel strip. We recommend the use of the mounting rails in section
Accessories/spare parts (Page 133).
Note
Mounting rails of other manufacturers
If you use mounting rails from other manufacturers, ensure that they have the properties
required for your climatic and mechanical a
Check whether the mounting rails meet the requirements for a protective conductor.