Siemens SIPLUS HCS Operating Instructions Manual page 49

Connecting the 24 V DC supply voltage to the CIM
CIM 24 V connection X3
External lightning protector
NOTICE
For cables longer than 30 m, the following applies:
An external lightning protector must be connected in the 24 V DC supply line:
Dehn, "Blitzductor BVT" type AD24, No. 918402 (or equivalent).
If other lightning protectors are used, you must ensure that the types are equivalent (check
with the manufacturer of the lightning protector).
The lightning protector must be installed and used in accordance with the instructions of the
manufacturer.
With a lightning protector, the following interference immunity is achieved in accordance with
EN 61000-4-5:
1.0 kV symmetrical with Ri = 2 Ω; evaluation criterion B
Without a lightning protector, the following interference immunity is achieved:
0.5 kV symmetrical with Ri = 2 Ω; evaluation criterion B
0.5 kV asymmetrical with Ri = 12 Ω; evaluation criterion B
SIPLUS HCS4200
Operating Instructions, 11/2015, A5E35066204A/RS-AA/002
The plug connector for the 24 V DC connection is included in the scope of
supply. Features:
Push-in spring terminal with release clip
•
Daisy-chain wiring is possible.
•
Connect the 24 V DC supply voltage to the device as follows:
+ +24 V DC
- GND
To lock the connector in place, push both locking levers down.
6.4 Connecting the 24 V DC power supply
Connecting
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