ABB Relion 670 Series Application Manual page 65

1MRK 505 382-UEN E
Name Values (Range)
RedChRturnTime
AsymDelay
MaxTransmDelay
MaxtDiffLevel
DeadbandtDiff
LinkForwarded
Table 18: LDCMRecBinS3_2M Non group settings (basic)
Name Values (Range)
ChannelMode
TerminalNo
RemoteTermNo
DiffSync
GPSSyncErr
CommSync
OptoPower
ComAlarmDel
ComAlrmResDel
RedChSwTime
RedChRturnTime
AsymDelay
MaxTransmDelay
MaxtDiffLevel
Table continues on next page
Communication set-up, 670/650 series
Application Guide
Unit
5 - 500 ms
-20.00 - 20.00 ms
0 - 40 ms
200 - 2000 us
200 - 1000 us
Off -
LDCM305
LDCM306
LDCM312
LDCM313
LDCM322
LDCM323
Unit
Blocked -
Normal
OutOfService
0 - 255 -
0 - 255 -
Echo -
GPS
Block -
Echo
Slave -
Master
LowPower -
HighPower
5 - 10000 ms
5 - 10000 ms
0 - 500 ms
5 - 500 ms
-20.00 - 20.00 ms
0 - 40 ms
200 - 2000 us
© Copyright 2017 ABB. All rights reserved
Analog and binary signal transfer for line differential protection
Step Default
5 100
0.01 0.00
1 20
1 600
1 300
- Off
Step Default
- Normal
1 0
1 0
- Echo
- Block
- Slave
- LowPower
5 100
5 100
5 0
5 100
0.01 0.00
1 20
1 600
Description
Time delay before switching back
from redundant channel
Asymmetric delay when
communication use echo synch.
Max allowed transmission delay
Maximum time diff for ECHO back-up
Deadband for t Diff
Link forwarded from other LDCM
Description
Channel mode of LDCM
Terminal number used for line
differential communication
Terminal number on remote terminal
Diff Synchronization mode of LDCM
Operation mode when GPS
synchroniation signal is lost
Com Synchronization mode of LDCM
Transmission power for LDCM
Time delay before communication
alarm signal is activated
Reset delay before communication
alarm signal is reset
Time delay before switching in
redundant channel
Time delay before switching back
from redundant channel
Asymmetric delay when
communication use echo synch.
Max allowed transmission delay
Maximum time diff for ECHO back-up
Section 4
PID-6475-SETTINGS v2
59