Schweitzer Engineering Laboratories SEL-421-4 - Page 595

10.11
Date Code 20171021 Instruction Manual SEL-421 Relay
Communications Interfaces
DNP3 Communication
30, 32 B1ICFM, B1ICFA
c
Circuit Breaker 1 C-Phase current magnitude (amperes) and angle
30, 32 B2IAFM, B2IAFA
c
Circuit Breaker 2 A-Phase current magnitude (amperes) and angle
30, 32 B2IBFM, B2IBFA
c
Circuit Breaker 2 B-Phase current magnitude (amperes) and angle
30, 32 B2ICFM, B2ICFAc Circuit Breaker 2 C-Phase current magnitude (amperes) and angle
30, 32 VAFM, VAFA
d
Line A-Phase voltage magnitude (kV) and angle
30, 32 VBFM, VBFA
d
Line B-Phase voltage magnitude (kV) and angle
30, 32 VCFM, VCFA
d
Line C-Phase voltage magnitude (kV) and angle
30, 32 V1M, V1A
d
Positive-sequence voltage magnitude (V1) in kV and angle
30, 32 3V2M, 3V2A
d
Negative-sequence voltage magnitude (3V2) in kV and angle
30, 32 3V0M, 3V0A
d
Zero-sequence voltage magnitude (3V0) in kV and angle
30, 32 PA_F
e
A-Phase real power in MW
30, 32 PB_F
e
B-Phase real power in MW
30, 32 PC_F
e
C-Phase real power in MW
30, 32 3P_Fe Three-phase real power in MW
30, 32 QA_F
e
A-Phase reactive power in MVAR
30, 32 QB_F
e
B-Phase reactive power in MVAR
30, 32 QC_F
e
C-Phase reactive power in MVAR
30, 32 3Q_F
e
Three-phase reactive power in MVAR
30, 32 SA_F
e
A-Phase apparent power in MVA
30, 32 SB_F
e
B-Phase apparent power in MVA
30, 32 SC_F
e
C-Phase apparent power in MVA
30, 32 3S_F
e
Three-phase apparent power in MVA
30, 32 DPFA
f
A-Phase power factor
30, 32 DPFB
f
B-Phase power factor
30, 32 DPFC
f
C-Phase power factor
30, 32 3DPF Power factor
30, 32 VPM
e
Polarizing voltage magnitude (volts)
30, 32 NVS1M
d
Synchronizing Voltage 1 magnitude (volts)
30, 32 NVS2M
d
Synchronizing Voltage 2 magnitude (volts)
30, 32 ANG1DIF
f
VS1 angle - VP angle (degrees)
30, 32 ANG2DIF
f
VS2 angle - VP angle (degrees)
30, 32 SLIP1
e
FREQ S1 - FREQ P (Hz)
30, 32 SLIP2
e
FREQ S2 - FREQ P (Hz)
30, 32 DC1
g
DC Battery 1 voltage (V)
30, 32 DC2
g
DC Battery 2 voltage (V)
30, 32 IAPKD
c
Peak A-Phase demand current (amperes)
30, 32 IBPKD
c
Peak B-Phase demand current (amperes)
30, 32 ICPKD
c
Peak C-Phase demand current (amperes)
30, 32 3I2PKD
c
Peak negative-sequence demand current (amperes)
30, 32 IGPKD
c
Peak zero-sequence demand current (amperes)
30, 32 PAPKD
e
A-Phase peak demand power (MW)
Table 10.10 SEL-421 DNP3 Reference Data Map (Sheet 3 of 6)
Object Label Description