Monitored Data - ABB RELION 620 Series Technical Manual

Section 4
Protection functions
Table 336: 87M Non group settings
Parameter Values (Range)
Operation 1=enable
5=disable
CT connection type 1=Type 1
2=Type 2
CT ratio Cor Line 0.40...4.00
CT ratio Cor Neut 0.40...4.00
4.6.1.8
420
Unit Step
0.01
0.01

Monitored data

Table 337: 87M Monitored data
Name Type
OPR_A BOOLEAN
OPR_B BOOLEAN
OPR_C BOOLEAN
INT_BLKD_A BOOLEAN
INT_BLKD_B BOOLEAN
INT_BLKD_C BOOLEAN
ID_A FLOAT32
ID_B FLOAT32
ID_C FLOAT32
IB_A FLOAT32
IB_B FLOAT32
IB_C FLOAT32
I_ANGL_A1_B1 FLOAT32
I_ANGL_B1_C1 FLOAT32
I_ANGL_C1_A1 FLOAT32
I_ANGL_A2_B2 FLOAT32
I_ANGL_B2_C2 FLOAT32
Table continues on next page
Default Description
1=enable Operation Disable / Enable
1=Type 1 CT connection type. Determined by the
directions of the connected current
transformers
1.00 CT ratio correction, line side
1.00 CT ratio correction, neutral side
Values (Range) Unit
0=False
1=True
0=False
1=True
0=False
1=True
0=False
1=True
0=False
1=True
0=False
1=True
0.00...80.00 xIr
0.00...80.00 xIr
0.00...80.00 xIr
0.00...80.00 xIr
0.00...80.00 xIr
0.00...80.00 xIr
-180.00...180.00 deg
-180.00...180.00 deg
-180.00...180.00 deg
-180.00...180.00 deg
-180.00...180.00 deg
1MAC504801-IB E
Description
Trip phase A
Trip phase B
Trip phase C
Internal block status phase A
Internal block status phase B
Internal block status phase C
Differential current phase A
Differential current phase B
Differential current phase C
Biasing current phase A
Biasing current phase B
Biasing current phase C
Current phase angle phase A
to B, line side
Current phase angle phase B
to C, line side
Current phase angle phase C
to A, line side
Current phase angle Phase
AB, neutral side
Current phase angle Phase B-
C, neutral side
620 series ANSI
Technical Manual