KROHNE OPTISWITCH 3300C Contactless EN - Manual (Page 22)

Level Switching status Control lamp
Mode min.
Dry run protection
2 1
Switch closed Green
Mode min.
Dry run protection
2 1
Switch open red
Failure of the supply voltage
(min./max. mode)
any
2 1
Switch open
Failure any
2 1
Switch open flashes red
22 OPTISWITCH 3300 C - with contactless electronic switch
Set up
29960
-EN
-060830