KROHNE OPTISWITCH 3100C Relay EN - Manual (Page 21)

Level Switching sta-
tus
Control lamp
Mode min.
Dry run protection
5 3 4
(8) (6) (7)
Relay energized Green
Mode min.
Dry run protection
5 3 4
(8) (6) (7)
Relay deener-
gized
red
Failure of the
supply voltage
(min./max. mode)
any
5 3 4
(8) (6) (7)
Relay deener-
gized
Failure any
5 3 4
(8) (6) (7)
Relay deener-
gized
flashes red
OPTISWITCH 3100 C - with relay output 21
Set up
29953
-EN
-060830