FISCHER PRO-LINE DE90 - Devices with Switch Outputs; 3-Conductor Circuit

3 | Assembly FISCHER Mess- und Regeltechnik GmbH
16 BA_EN_DE90
The earthing connection serves to discharge static electricity.
Earth terminal
Warning
WARNING - DO NOT CONNECT OR DISCONNECT EQUIPMENT UNDER VOLTAGE
Fig.10: Ground connection
3.4.2 Devices with switch outputs
3.4.2.1 3-conductor circuit
The device is connected as follows in a 3-wire switch as described below. The
admissible load / resistance is stated in the technical data. It is connected using
a prefabricated sensor connection cable (see accessories). Alternatively, a pre-
fabricated M12 connector can also be used.
NOTICE!The protection class of the housing can only be guaranteed, if an
IP65 connecting plug is used.
1 channel version
Δp1
V
in
GND
+AOut1
DE90
Channel 1
U
+
-
Output 1
R
L
Auxiliary energy
AC/DC
b
U
b
+
-
F1
1
3
4
(~)
(~)
2
-AOut1
Fig.11: 3-conductor circuit (1 channel)
2 channel version
V
in
GND
AOut2
DE90
Chan. 1
U
Chan. 2
+
-
Output 1 Output 2
-
+
R
L
R
L
Auxiliary energy
AC/DC
b
U
b
+
-
F1
Δp1
Δp2
AOut1
1
3
4
2
(~)
(~)
Fig.12: 3-conductor circuit (2 channel)