Signals - ABB RELION 620 Series Technical Manual

1MAC504801-IB E
4.1.5.10
620 series ANSI
Technical Manual
52
P1 s1
P2 s2
A070697-ANSI V1 EN
Figure 104: Connection of measuring transformers

Signals

Table 163: 67/51N and 67/50N-1 Input signals
Name Type
I0 or IG or I2 SIGNAL
V0 or VG or V2 SIGNAL
BLOCK BOOLEAN
ENA_MULT BOOLEAN
RCA_CTL BOOLEAN
A
N
dn
da
Default Description
0 Zero Sequence current / Negative sequence current
0 Zero Sequence voltage / Negative sequence voltage
0=False Block signal for activating the blocking mode
0=False Enable signal for current multiplier
0=False Relay characteristic angle control
Section 4
Protection functions
225