Data transfer to the PLC
7.3 Functional sequences/description of functions
3WL/3VL circuit breakers with communication capability - PROFIBUS
168
System Manual, 03/2011, A5E01051353-02
Part of the
diagnostics
Byte
Bit
SENTRON WL
SENTRON VL
COM15
COM20
6
Metering function
7
Not assigned
0
Configurable output module
1
Not assigned
2
Digital output module
Rotary coding switch
Module No. 2
3
Digital input module
Rotary coding switch
'PARAMETER SWITCH'
4
BreakerStatus Sensor (BSS)
5
Digital output module
Rotary coding switch
Module No. 1
6
Digital input module
Rotary coding switch
'PROFIBUS INPUT'
22
7
Not assigned
0
COM15
1
ETU (trip unit)
2
ZSI module
3
4
5
6
23
7
Not assigned
24-27
Module presence list on the CubicleBUS
24
Assignment see byte 20
25
Assignment see byte 21
26
Assignment see byte 22
27
Assignment see byte 23
Not used
Diagnostics of the SENTRON WL
If the PLC master sets byte 0 to "08" instead of "00", the slave has reported an external
diagnostic message in accordance with the standard. This is automatically generated by the
ASIC.