Owner's manual

Level Switching status Control lamp
Failure of the sup-
ply voltage
(mode A/B)
any
53 4
(8)(6) (7)
Relay deenergized
Failure any
53 4
(8)(6) (7)
Relay deenergized ashes red
20 OPTISWITCH 5100 C, 5150 C - with relay output
Set up
30426-EN-060831