GB
Chapter 3
Fig. 2: LED
indicators for
supply voltage and
operational status
160
© SICK AG • Industrial Safety Systems • Germany • All rights reserved
Product description
3.4
LED indicators
The safety switches have two LEDs that indicate the
status of the supply voltage and the operational status.
Power LED,
green
Operating instructions
IN4000 Direct
Signal LED,
yellow
8012183/WI13/2013-01-15
Subject to change without notice