ABB REF 545 User Manual

1MRS755312
REF 541/543/545
REM 543/545
RET 541/543/545
31
Connectivity Packages
User’s Guide
MECU1B I MMXU 203 Current measurement B
MECU3A I MMXU 200 Three-phase current measurement
A
MECU3B I MMXU 202 Three-phase current measurement
B
MEFR1 F MMXU 208 System frequency measurement
MEPE7 W MMTR 207 Three-phase energy metering
MEPE7 P MMXU 207 Three-phase power metering
MEVO1A U MMXU 205 Voltage measurement A
MEVO1B U MMXU 226 Voltage measurement B
MEVO3A U MMXU 204 Three-phase voltage measurement
A
MEVO3B U MMXU 206 Three-phase voltage measurement
B
Power Quality
PQCU3H PQ MHAI 512 Current waveform distortion
measurement
PQVO3H PQ MHAI 513 Voltage waveform distortion
measurement
Table 5.-1 LN prefixes for RED500 (Continued)
Function Block
Name
IEC 61850 Logical Node Name Description
Logical Node Prefix Logical Node Class
Logical Node
Instance
(Channel Number)

ABB REF 545 Specifications

General

Brand	ABB
Model	REF 545
Category	Touch terminals
Language	English