ABB RES670 Technical Manual page 423

1MRK 511 408-UUS A
Phasor measurement unit RES670 2.2 ANSI
Technical manual
Protection functions
Some protection functions are provided with start and directional outputs, for example:
• Protection 1: General START, FW and REV
• Protection 2: Phase-wise STLx, FWLx and REVLx (where x = 1, 2 and 3)
• Protection 3: STN, FWN and REVN
• Protection 4: STDIR
Connection example
In Figure 154 below is an example how to connect start and directional signals from
protection functions via STARTCOMB and SMAGAPC to SMPPTRC.
Section 15
Logic
417