en
Chapter 3
Fig. 2: LED
indications for
voltage supply and
operational status
70
Product description
3.4
LED displays
The safety switches have two LEDs that indicate the
status of the supply voltage and the operational status.
LED Power,
green
LED Signal,
yellow
LED Signal,
yellow
© SICK AG • Germany • All rights reserved
LED Power,
green
LED Power,
green
Operating Instructions
IN4000 Standard
LED Signal,
yellow
8010934/ZWG9/2018-07-26
Subject to change without notice