3WL air circuit breakers
3.5 External CubicleBUS modules
3WL/3VL circuit breakers with communication capability - PROFIBUS
62 System Manual, 03/2011, A5E01051353-02
Connection of the CubicleBUS without COM15
The figure below shows the connection of external CubicleBUS modules to the
SENTRON WL without COM15.
● Make the first connection with four wires.
● Connect the CubicleBUS with RJ45 connectors using the supplied CubicleBUS cables.
● Connect the power supply to the X3 interface.
PD[P
;
;
;
;
;
;
;
① Only with more than 2 CubicleBUS modules: Connecting cable between X8 and the first CubicleBUS module for
power supply with 24 V DC
② Connecting cables between the modules
③ Terminating resistor 120 Ω 0.5 W on the last module
④ CubicleBUS modules
⑤ Cable connection for power supply with 24 V DC
Figure 3-15 Connection of the CubicleBUS without COM15
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