Current Switch Cmswi - ABB RELION REX640 Technical Manual

Protection and control
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Basic functions
3.20.16.7
VMSWI Monitored data
Table 264: VMSWI Monitored data
Name
SWITCH_POS
3.20.17

Current switch CMSWI

3.20.17.1
Identification
Function description
Current switch
3.20.17.2
Function block
Figure 155: Function block
3.20.17.3
Functionality
The current switch function CMSWI performs the switching function between up
to four current groups (Bus1, Bus 2, Bus 3 and Bus 4). The residual current input is
optional and depends of the application configuration. Switching operation can also
be associated with the residual current if this is available.
3.20.17.4
Analog channel configuration
CMSWI has eight analog group inputs which must be properly configured. All inputs
can be connected to GRPOFF.
278
Type
Values (Range)
Enum
1=Source 1
2=Source 2
3=Source 3
4=Source 4
IEC 61850
identification
CMSWI
1MRS759142 F
Unit
Description
Switch position
IEC 60617
ANSI/IEEE C37.2
identification
device number
CMSWI
CMSWI
Technical Manual
REX640

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