KROHNE OPTISWITCH 3100C 2wire EN User Manual
Page 22
Mode on the sensor
Level
Signal current - Sensor
Signal lamp - sensor
Fault signal
(min./max. mode)
any
<2.3 mA
flashes red
OPTISWITCH 3100 C level switch with signal conditioning
instrument
1)
The following chart provides an overview of the switching
conditions depending on the adjusted mode of the signal
conditioning instrument and the level.
Note:
Keep in mind that the mode switch of OPTISWITCH 3100 C
must be always set to "max.".
Mode on the signal
conditioning instru-
ment
Level
Signal current -
Sensor
Signal lamp - sensor Signal lamp - sig-
nal conditioning
instrument
Mode A
Overfill protection
approx. 8 mA
Green
Mode A
Overfill protection
approx. 16 mA
red
Mode B
Dry run protection
approx. 16 mA
red
Mode B
Dry run protection
approx. 8 mA
Green
1)
You will find suitable signal conditioning instruments under "Technical data"
22
OPTISWITCH 3100 C - with two-wire output
Set up
29955
-EN
-060830