KROHNE OPTISWITCH 4000C Transistor EN - Manual (Page 19)

It is absolutely necessary that you remove the test magnet
after the test from the instrument housing.
6.3 Function chart
The following chart provides an overview of the switching
conditions depending on the adjusted mode and level.
Level Switching status Control lamp
Mode max. transistor conducts Green
Mode max. transistor blocks red
Mode min. transistor conducts Green
Mode min. transistor blocks red
Failure any transistor blocks flashes red
OPTISWITCH 4000 C - with transistor output 19
Set up
31763
-EN
-060830