Rhein-Nadel Automation GmbH
10
VT-BA-ESR2000_EN-2019 / 05.08.2019 SJ
3.7.
Sensor connection
The controller has two sensor inputs which can be used for accumulation checking and/or level monitoring purposes.
You can connect sensors of type NPN or PNP.
Connection of 2 sensors via Y adapter
Proximity switch
general
NPN output
Sensor 1
Proximity switch
general
PNP output
Floating contact
EGF40
(optical sensor
w/o amplifier)
Sensor 2
Proximity switch
general
NPN output
EGF40
(optical sensor
w/o amplifier)
Contact
Proximity
switch General
NPN output
PNP switching sensors may require a
10K resistor between sensor output
and 0V.
Proximity switch
General PNP
output
Floating
contact
EGF40
(optical
sensor w/o
amplifier)
EGF40
(optical
sensor w/o
amplifier)
Contact
Sensor 1
Proximity switch
General PNP
output
Sensor 2
Proximity
switch General
NPN output
Connection of 2 sensors via Y adapter