Wiring; General Rules And Regulations For Operation Of Ifn Ai-D - Siemens SIPLUS CMS4000 Operating Instructions Manual

Operating Instructions SIPLUS CMS4000 IFN AI-D
4

Wiring

4.1

General Rules and Regulations for operation of IFN AI-D

DC 24V-Supply
The following chart shows what you have to observe for the DC 24 V-Supply.
Chart 2 DC 24V-Supply
At...
Buildings
DC 24 V-Supply-line, Signal
transmission
DC 24 V-Supply
Chaining of supply voltage
For Power-Supply of the device on installation location with strong EMV-toxic load/ -
irradiation observe the following alternatives:
Chart 3 Recommendation for reaching the EMV- compability
Alternative
Controlled power adaptor
EMV Interference filter
SMD-Ferrite on both power supply ledges
Protection against external electrical influences
The following chart shows what you have to observe for the protection of electrical influ-
ences or faults.
Chart 4 Protection of electrical influences
At...
all devices or systems, in which
the IFN AI-D is installed
Supply, signal and bus lines
Signal and bus lines
Grounding
Notice information in the chapter 4.2.1 „Connecting IFN AI-D to grounding".
SIPLUS CMS4000 IFN AI-D
Operating Instructions, 07/2021, A5E32612781A-AB
you must ensure that ...
outside lightning protection
inside lightning protection
safe (electrical) disconnection of low voltage
potential drop when chaining
Notice
SITOP SMART
Company TIMONTA e.g. Type FMLB-0109-0640
Company WÜRTH ELEKTRONIK, e.g. No. 74271222
you must ensure that ...
the device or system for conduction of electromagnetic failure on
grounding (SHIELD) is connected.
correct wiring arrangement and installation.
a line or strand breakage should not lead to an undefined situation of
the device or system.
Meet the requirements of lightning
protection (e.g. lightning ele-
ments)
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