ABB REF 54 Series Technical Reference Manual, General

1MRS750527-MUM
REF 54_
23
Feeder Terminal
Technical Reference Manual, General
5.1.1.2. Measurement functions
1) These functions are only supported in the feeder terminal revisions of Release 1.5 or later.
2) These functions are only supported in the feeder terminal revisions of Release 2.0 or later.
Refer to Section “Revision identification” on page 105 for more information.
5.1.1.3. Power quality functions
1) These functions are only supported in the feeder terminal revisions of Release 2.0 or later.
2) This function is only supported in the feeder terminal revisions of Release 3.5 or later
Refer to Section “Revision identification” on page 105 for more information.
Table 5.1.1.2-1 Measurement functions available for REF 54_
Function ANSI device no. IEC symbol Description
MEAI1
2)
AI1 AI1 General measurement 1 / analog input on RTD/analog module
MEAI2
2)
AI2 AI2 General measurement 2 / analog input on RTD/analog module
MEAI3
2)
AI3 AI3 General measurement 3 / analog input on RTD/analog module
MEAI4
2)
AI4 AI4 General measurement 4 / analog input on RTD/analog module
MEAI5
2)
AI5 AI5 General measurement 5 / analog input on RTD/analog module
MEAI6
2)
AI6 AI6 General measurement 6 / analog input on RTD/analog module
MEAI7
2)
AI7 AI7 General measurement 7 / analog input on RTD/analog module
MEAI8
2)
AI8 AI8 General measurement 8 / analog input on RTD/analog module
MEAO1
2)
AO1 AO1 Analog output 1 on RTD/analog module
MEAO2
2)
AO1 AO1 Analog output 2 on RTD/analog module
MEAO3
2)
AO3 AO3 Analog output 3 on RTD/analog module
MEAO4
2)
AO4 AO4 Analog output 4 on RTD/analog module
MECU1A Io Io Neutral current measurement, stage A
MECU1B Io_B Io_B Neutral current measurement, stage B
MECU3A 3I 3I Three-phase current measurement, stage A
MECU3B
2)
3I_B 3I_B Three-phase current measurement, stage B
MEDREC16
1)
DREC DREC Transient disturbance recorder
MEFR1 f f System frequency measurement
MEPE7 PQE PQE Three-phase power and energy measurement
MEVO1A Uo Uo Residual voltage measurement, stage A
MEVO1B
2)
Uo_B Uo_B Residual voltage measurement, stage B
MEVO3A 3U 3U Three-phase voltage measurement, stage A
MEVO3B
2)
3U_B 3U_B Three-phase voltage measurement, stage B
Table 5.1.1.3-1 Power quality functions available for REF 54_
Function ANSI device no. IEC symbol Description
PQCU3H
1)
PQ 3Inf PQ 3Inf Current waveform distortion measurement
PQVO3H
1)
PQ 3Unf PQ 3Unf Voltage waveform distortion measurement
PQVO3Sd
2)
PQ 3U<> PQ 3U<> Short duration voltage variations

ABB REF 54 Series Specifications

General

Brand	ABB
Model	REF 54 Series
Category	Touch terminals
Language	English