IEC 61850 ANSI Function description Line Differential
RED670
(Customized)
RED670 (A31)
RED670 (B31)
RED670 (A32)
RED670 (B32)
PSPPPAM 78 Pole slip/out-of-step protection 0-1 1-B22 1-B22 1-B22 1-B22
OOSPPAM 78 Out-of-step protection 0–1 1-B22 1-B22 1-B22 1-B22
ZCVPSOF Automatic switch onto fault logic, voltage and current
based
0-1 1-B11
1-B16
1-B17
1-B11
1-B16
1-B17
1-B11
1-B16
1-B17
1-B11
1-B16
1-B17
PPLPHIZ Phase preference logic 0-1 1-B04
1MRK 505 346-BEN -
Line differential protection RED670 2.1 IEC
Product version: 2.1
ABB 11