Operation Principle - ABB RELION 670 SERIES Applications Manual

Section 6
Wide area measurement system
6.2.3
116
IEC140000120 V2 EN
Figure 36: Multiple instances of ANALOGREPORT blocks
Figure 37 shows both instances of BINARYREPORT function blocks. The instance
number is visible in the bottom of each function block. For each instance, there are three
separate BINARYREPORT blocks capable of reporting up to 24 Binary signals (8 Binary
signals in each BINARYREPORT block). These binary signals can be for example dis-
connector or breaker position indications or internal/external protection alarm signals.
IEC140000121 V2 EN
Figure 37: Multiple instances of BINARYREPORT blocks

Operation principle

The Phasor Measurement Unit (PMU) features three main functional principles:
1MRK 506 369-UUS -
IEC140000120-2-en.vsd
IEC140000121-2-en.vsd
Line distance protection REL670 2.2 ANSI
Application manual