Connecting The Sensors - Pepperl+Fuchs VBA-4E-KE5-IL Manual

VBA-4E-KE5-IL
Installation
Warning!
Note the permitted operating temperature
The permitted operating temperature of the cables connected to the terminal block must be at
least +80 °C!
4.5

Connecting the Sensors

You can connect 2- and 3-wire sensors to the VBA-4E-KE5-IL. For various connection options,
see Figure 4.2 on page 12 and
Sensor Supply by Aux Auxiliary Voltage via the Module
Stromeingang
II1 ... II4
Figure 4.2
Sensor Supply from External PELV EXT Voltage Source
Stromeingang
II1 ... II4
Figure 4.3
Note!
Where the sensor is supplied by an external PELV voltage source, U
reference potential to the AUX auxiliary voltage.
Warning!
Note the permitted operating temperature
The permitted operating temperature of the cables connected to the terminal block must be at
least +80 °C!
12
see Figure 4.3 on page 12.
Anschlussbeispiel:
2-Draht 3-Draht
L+
+ +
-
II S+
-
GND
Connection of the sensors for sensor supply via the module
Anschlussbeispiel:
2-Draht 3-Draht
U
EXT
L+ +
-
II
GND
Connection of the sensors for sensor supply from external PELV voltage source
U
EXT
+
S+
-
EXT
should have equal