Signals - ABB REL650 series Technical Manual

Section 12
Scheme communication
12.1.4
496

Signals

Table 331: ZCPSCH (85) Input signals
Name Type
I3P GROUP
SIGNAL
V3P GROUP
SIGNAL
BLOCK BOOLEAN
BLKTR BOOLEAN
BLKCS BOOLEAN
CS_STOP BOOLEAN
PLTR_CRD BOOLEAN
CSOR BOOLEAN
CSUR BOOLEAN
CR BOOLEAN
CR_GUARD BOOLEAN
CBOPEN BOOLEAN
Table 332: ZCPSCH (85) Output signals
Name Type
TRIP BOOLEAN
CS BOOLEAN
CHSTOP BOOLEAN
CRL BOOLEAN
LCG BOOLEAN
Default Description
- Current group connection
- Voltage group connection
0 Block of function
0 Block pilot (communication assisted) trip
0 Block pilot channel start
0 Block of channel start (CS) due to reverse fault detection
0 Signal to be used for coordinating local pilot tripping with
the channel receive (CR) signal
0 Signal to be used for channel start with overreaching
pilot schemes
0 Signal to be used for channel start with underreaching
pilot schemes
0 Channel receive input signal from communications
apparatus/module for pilot communication scheme logic
0 Carrier channel guard input signal
0 Indicates that the breaker is open
Description
Trip by pilot communication scheme logic
Pilot channel start signal
Stops the blocking signal to remote end
Channel receive signal output from communication
scheme logic
Loss of channel guard signal output from
communication scheme logic
1MRK 506 335-UUS A
Technical manual