Spark Suppression - SICK WSU26-2 Instrucciones De Servicio

Chapter 4
WARNING
8 008 631/P134/20-12-04 © SICK AG • Safety Systems • Germany • All rights reserved
154
Electrical Installation
4.2

Spark suppression

Spark suppressors are required when using an
inductive load ...
... and must be connected in parallel to the inductive load. Con-
nections that are made in parallel to the output contact are not
permissible, and may result in unsafe operation.
Supply
C
voltage
R
Wiring for inductive contact element
Supply voltage
V
115 ... 230
24
Option: plastic encapsulated; connection wires
NYAF 0.5 mm Ø with spade terminals; fixing with adhe-
sive pad or cable ties.
Summary of Spark suppressor values
Contact
in
WEU
User
relay
Part No. R
Ω
6 001 224 220
6 001 225 100
Operating Instructions
WSU/WEU 26/2
C
µF
0,22
2,2