Siemens SIPLUS HCS Series Operating Instructions Manual page 80

Connecting
6.5 Connect 24 V DC power supply
Connect 24 V DC supply voltage on CIM
CIM 24 V connection X3
External lightning protector
Note
For cables longer than 30 m, the following applies:
An external lightning protection element should be connected upstream in the 24 V DC
supply line:
Dehn, "Blitzductor BVT" type AD24, No. 918402 (or equivalent).
When using other items, you must ensure that the model used is equivalent (consult with
lightning protection manufacturer). The lightning protection module must be installed and
used in accordance with the manufacturer's specifications.
● With a lightning protection component, the following interference immunity is obtained per
EN 61000-4-5:
1.0 kV symmetrical Ri = 2 Ω; Assessment criterion B
● Without a lightning protection component, the following interference immunity is obtained:
– 0.5 kV symmetrical Ri = 2 Ω; Assessment criterion B
– 0.5 kV asymmetrical Ri = 12 Ω; assessment criterion B
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The plug-in connector for the 24 V DC connection is included.
Features:
Push-in spring terminal with release clip
•
"Daisy Chain" wiring possible
•
Connect the 24 V DV supply voltage to the device as follows:
+ +24 V DC
– GND
To lock the connector in place, push both locking levers down.
Operating Instructions, 07/2019, A5E35066204A/006
SIPLUS HCS4200 PROFINET/PROFIBUS DP