Signals - ABB RELION REX640 Technical Manual

Section 4
Protection functions
4.9.7
990
Q1
3I, Io
Q2
Q3
3I, Io
S1
GUID-52F672ED-BA22-4114-B3D7-1A793BE670F6 V1 EN
Figure 536: Arc protection with several protection relays and high-speed outputs
and GOOSE

Signals

Table 927: ARCSARC Input signals
Name Type
I3P SIGNAL
IRES SIGNAL
BLOCK BOOLEAN
REM_FLT_ARC BOOLEAN
OPR_MODE BOOLEAN
SPO2
SPO1
M1
Q4
3I, Io
S2 S3
Binary horisontal
GOOSE connection
Ethernet switch
Default Description
- Three-phase currents
- Residual current
0=False Block signal for all binary outputs
0=False Remote Fault arc detected
0=False Operation mode input
1MRS759142 C
Q5 Q6
3I, Io 3I, Io
S4
Technical Manual
REX640