User Documentation

11
Mountingandinstallation
1438130000/02/07-2018
4 Mounting and installation
The operating instructions for the SIL3 relay with the
order number
IS SCS 24VDC P2SIL3ES 1412550000
must be made available.
The instructions, constraints and limitations con-
tained in these instructions must be taken into con-
sideration when installing and operating the SIL3
relay.
The SIL3 relay should be checked to see if it is func-
tioning properly before it is rst used and after any
wiring change is make. Refer to chapter 5.1 „Func-
tional check“ for more details.
The device may be operated only with an external
fuse.
If there is a short circuit, you must make sure that
the cause of the short circuit has been xed. A func-
tional test should be carried out after the fuse has
been replaced.