ABB REF 543 - Page 31

1MRS755312
REF 541/543/545
REM 543/545
RET 541/543/545
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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)