ABB RET620 - Automatic Control Functions; LD0.OLATCC1 On-Load Tap Changer Controller; Metering and Measurand Functions; LD0.CMMXU1 Phase Currents (1) Limit Supervision

2.3.4 Automatic control functions
2.3.4.1 LD0.OLATCC1 On-load tap changer controller
Table 21: LD0.OLATCC1 On-load tap changer controller
IEC 61850 name SA name Description Values
LD0.OLATCC1
.ParOp.stVal PARALLEL Parallel or single op. 1=Parallel
.Auto.stVal AUTO Auto or manual op. 1=Auto
.TapOpR.stVal RAISE_OWN Raise command 1=Raise
.TapOpL.stVal LOWER_OWN Lower command 1=Lower
.TapOpErr.stVal ALARM Alarm 1=Alarm
.EndPosR.stVal - Block raise 1=Raise
.EndPosL.stVal - Block lower 1=Lower
.LTCBlkAHi.stVal BLKD_I_LOD Over current blocking 1=Block
.LTCBlkVLo.stVal BLKD_U_UN Under voltage blocking 1=Block
.LTCRnbk.stVal RNBK_U_OV Raise voltage runback block 1=Block
.LTCBlkCirA.stVal BLKD_I_CIR High circulating current block 1=Block
.LTCBlkSt.stVal BLKD_LTCBLK External blocking 1=Block
.ErrParTra.stVal PAR_FAIL Parallel failure detected 1=Failure
2.3.5 Metering and measurand functions
2.3.5.1 LD0.CMMXU1 Phase currents (1) limit supervision
Table 22: LD0.CMMXU1 Phase currents (1) limit supervision
IEC 61850 name
SA name Description Values
LD0.CMMXU1
.HiAlm.stVal HIGH_ALARM High alarm 1=Alarm
.HiWrn.stVal HIGH_WARN High warning 1=Warning
.LoAlm.stVal LOW_ALARM Low alarm 1=Alarm
.LoWrn.stVal LOW_WARN Low warning 1=Warning
Section 2 1MRS757660 A
DNP3 data mappings
28 RET620
Point List Manual