2
0
1
8
-0
7
14
VBA-2A-KE5-IL/UL, VBA-4A-KE5-IJL/UJL
Installation
4.5
Connecting Actuators
You can connect 2-, 3-, and 4-wire sensors to the VBA-4E-KE5-IL. For various connection
options,
see Figure 4.2 on page 14 and
see Figure 4.3 on page 14.
Figure 4.2
Connection of actuators with sensor supply via the module
Figure 4.3
Connection of sensors with sensor supply from external power source PELV
Actuator supply via the module from AS-Interface (VBA-4A-KE5-IJL/UJL only) or
auxiliary voltage AUX
Sensor supply from external PELV power source EXT
Outputs O1, O2
(VBA-2A-KE5-IL/UL)
Outputs O1 ... O4
(VBA-4A-KE5-IJL/UJL)
2-wire
3-wire
4-wire
Connection example:
or
(VBA-4A-KE5-IJL/UJL only)
L+
O
GND
GND
S+
-
+
S+
-
+
S+
S-
-
AUX
INT
AUX
INT
Outputs O1, O2
(VBA-2A-KE5-IL/UL)
Outputs O1 ... O4
(VBA-4A-KE5-IJL/UJL)
3-wire
4-wire
Connection example:
(VBA-4A-KE5-IJL/UJL only)
L+
O
GND
GND
+
S+
-
+
S+
S-
-
AUX
INT
U
EXT
U
EXT
Note!
Where power is supplied to the actuator from an external PELV EXT voltage source, U
EXT
should have equal 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!
