ABB REX 521 Technical Reference Manual, Standard Configurations page 13

1MRS 751802-MUM Protection Relay
Technical Reference Manual, Standard Configurations
Table 2.-1 Standard configurations for the REX 521
HW versions
Standard configurations
Function
FB name
blocks
Protection
3I> NOC3Low
3I>> NOC3High
3I>>> NOC3Inst
NEF1Low
Io>
NEF1High
Io>>
NEF1Inst
Io>>>
4 DEF2Low
Io>->
4 DEF2High
Io>>->
4 DEF2Inst
Io>>>->
3I>-> DOC6Low
3I>>-> DOC6High
3U> OV3Low
3U>>
OV3High
3U<
UV3Low
3U<<
UV3High
3I2f>
Inrush3
Iub> CUB3Low
3Ith> TOL3Cab
O->I AR5Func
Uo> ROV1Low
Uo>> ROV1High
Uo>>> ROV1Inst
f1 Freq1St1
f2 Freq1St2
SYNC1
SCVCSt1
Control
I<->O CB1 COCB1
I<->O IND1 COIND1
I<->O IND2
COIND2
I<->O POS
COLOCAT
Measurement
3I
MECU3A
Io MECU1A
Uo MEVO1A
DREC MEDREC
3U MEVO3A
f MEFR1
PQE MEPE7
Basic Medium
B01 B02 M01 M02 H01
IEEE
device
number
51 x x x
50/51 x x x
50/51 x x x
51N x x
50N/51N x x
50N x x
x
67N/51N
67N x
67N x
67
67
59
59
27
27
x x x
68
46 x x x
49F x x x
79 x
59N
59N
59N
81U/81O
81U/81O
25
x x x
x x x
x x x
x x x
x x x
x x x
x
x x x
REX 521
High/Sensor
1
H02 H03 H04 H05 H06
x x x x
x x x x
x x x x
2
x
2
x
2
x
x x x x x
x x x x x
x x x x
x 3
x
x 3
x
x x x x x
x x x x x
x x x x x
x x x x x
x x
x x x x x
x x x x x
x x x x x
x x x x x
x x x x x
x x x x x
x x x x x
x x x x x
x x x x
x x x x
x x x x
x x
x x
x
x
x
x
x x
x x
x x
x x
x
x x
x x
x x
x
x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
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