KROHNE OPTISWITCH 5200C Relay EN - Manual (Page 21)

Level Switching status Control lamp
Failure of the sup-
ply voltage
(mode A/B)
any
5 3 4
(8) (6) (7)
Relay deenergized
Failure any
5 3 4
(8) (6) (7)
Relay deenergized flashes red
OPTISWITCH 5200 C, 5250 C - with relay output 21
Set up
30431
-EN
-060831