3WL air circuit breakers
3.5 External CubicleBUS modules
3WL/3VL circuit breakers with communication capability - PROFIBUS
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System Manual, 03/2011, A5E01051353-02
The CubicleBUS is supplied with 24 V DC on X3. The table below shows the pin assignment
of X3 on the CubicleBUS module:
Table 3- 11 Pin assignment of the X3 on the CubicleBUS module
X3:1
Ground 24 V DC
X3:2
CubicleBUS communication cable -
X3:3
CubicleBUS communication cable +
X3:4
+24 V DC
3.5.1.4
Maximum configuration of the CubicleBUS
The CubicleBUS can comprise up to 13 nodes.
These include:
●
Trip unit ETU
●
Metering function PLUS
●
Breaker Status Sensor (BSS)
●
COM15
●
BDA PLUS
●
ZSI module
●
Digital output module with switch position left (1st module)
●
Digital output module with switch position right (2nd module)
●
Digital configurable output module
●
Digital input module with switch position left (1st module: "Parameterswitch")
●
Digital input module with switch position right (2nd module: "PROFIBUS-Inputs")
●
Analog output module with switch position left (1st module)
●
Analog output module with switch position right (2nd module).
In practice, only one selection of these modules is usually necessary