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

6.3 Function chart
The following chart provides an overview of the switching
conditions depending on the adjusted mode and level.
Note:
The mode on the NAMUR amplifier must be set so that the
switching output goes to safe condition in case a fault
message is received (I <=1 mA).
Level Signal current -
Sensor
Control lamp
Falling characteris-
tics max.
>=2.2 mA
Falling characteris-
tics max.
<=1.0 mA
Rising characteris-
tics min.
>=2.2 mA
Rising characteris-
tics min.
<=1.0 mA
Failure any <=1.0 mA
flashes
OPTISWITCH 5200 C, 5250 C - with NAMUR output 21
Set up
30434
-EN
-060831