Settings For Steps 1 To 4 - ABB REL650 Applications Manual

1MRK 506 334-UUS A
7.3.3.1
Application manual
ANSI09000636 V1 EN
Figure 86: Directional function characteristic
1. RCA = Relay characteristic angle 55°
2. ROA = Relay operating angle 80°
3. Reverse
4. Forward

Settings for steps 1 to 4

n means step 1 and 4. x means step 1, 2, 3 and 4.
DirModeSelx: The directional mode of step x. Possible settings are Disabled/Non-
directional/Forward/Reverse.
3
1
2
2
4
I
Section 7
Current protection
V
ref
dir
ANSI09000636-1-en.vsd
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