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Connection
6.3
Connection — synchronization mode
➤
➤
Sensors must be connected to the master sensor according to the wiring diagram below:
4
2
5
Slave 1
4
2
5
Slave 2
4
2
5
Slave n
4
2
5 n.c.
Master
…
Out 1
Out 2
Out 1
Out 2
Out 1
Out 2
Out 2
Fig. 19: Wiring diagram for synchronization mode
The sensors do not need to be addressed; the master sensor controls all sensors in a fixed time
cycle with a trigger signal via pin 4:
RU40U…
RU130U…
RU300U…
RU600U…
22 ms
17.4 ms
37.4 ms
75.4 ms
Connection diagram of the master sensor in synchronization mode
Pin
Pin assignment
Connection image
Pin 1
+ 24 VDC
4 BK
1 BN
3 BU
2 WH
5 GY
Pin 2
Output 2 (analog output or switching
output)
Pin 3
GND
Pin 4
Synchronization output, connected to pin
5 on the slaves
Pin 5
Not connected (n. c.)
Fig. 20: Connection diagram of the master sensor in synchronization mode
Connection diagram of the master sensor in synchronization mode:
Pin
Pin assignment
Connection image
Pin 1
+24 VDC
4 BK
1 BN
3 BU
2 WH
5 GY
Pin 2
Output 2 (analog output or switching
output)
Pin 3
GND
Pin 4
Output 1 (switching output)
Pin 5
Synchronization input, connected to pin 4
on the master sensor
Fig. 21: Connection diagram of the master sensor in synchronization mode