User Manual

3SU12 compact units
6.1 Overview
SIRIUS ACT 3SU1 pushbuttons and signaling devices
System Manual, 02/2015, A5E03457306020A/RS-AB/002
131
Commissioning
Operating state: Green LED steadily illuminated (O.K.)
Error: Green LED off -> check the supply voltage
The yellow LED lights up when the switch is actuated.
The contact remains closed while the hand remains in contact with the sensor switch
surface. No force needs to be applied in order to actuate the switch.