ABB Relion REF615R - Table 4. Mitigations of Modbus Registers Mapping for the Physical Output Points in Double-Bit Block

Section 3 1MRS240173-IB B
0x registers
20 REF615R
DPU2000R Modbus Point List Mitigation Manual
The IEC61850 paths for the status points are the same as in the output block with single
bit data. In REF615R, MCD (Momentary Change Detect) bits are implemented in the same
way and mapped in the same address location as the momentary bits in DPU2000R.
Table 4: Mitigations of Modbus registers mapping for the physical output points in double-bit block
DPU2000R
register
addr.
DPU 2000R description
REF615R
register
addr.
IEC 61850 path
Comments on REF615R Modbus points
mapping
1025 Reserved Status
1025 Normal speed BIO card
1057 High speed BIO card
1026 Reserved Momentary
1026 Normal speed BIO card
1058 High speed BIO card
1027-1054
1027-1054
Paths for the status points are the
same as in the single-bit block.
Normal speed BIO card
1059-1086
Paths for the status points are the
same as in the single-bit block.
High speed BIO card
1055 TRIP Status
1055 LD0.XUGGIO100.SPCSO1.stVal Normal speed BIO card
1087 LD0.XBUGGIO100.SPCSO4.stVal High speed BIO card
1056 TRIP Momentary
1056 MCD bit of the previous point's status
1088 MCD bit of the previous point's status