Settings - ABB Relion 670 Series Application Manual

Section 4
Analog and binary signal transfer for line differential protection
IED
IEC07000235 V1 EN-US
Figure 56: Setting example for AsymDelay
4.8.5

Settings

Table 14: LDCMRecBinStat1 Non group settings (basic)
Name
ChannelMode
TerminalNo
RemoteTermNo
CommSync
OptoPower
ComAlarmDel
ComAlrmResDel
Table 15: LDCMRecBinStat2 Non group settings (basic)
Name
ChannelMode
TerminalNo
RemoteTermNo
DiffSync
Table continues on next page
56
AsymDelay at end A is set to 3 ms - 2 ms = 1 ms
AsymDelay at end B is set to 2 ms - 3 ms = -1 ms
2 ms delay
A
Tx
Rx
*The 3 ms delay in route A-C-B includes the delay in the multiplexer at end C.
Values (Range) Unit
Blocked -
Normal
OutOfService
0 - 255 -
0 - 255 -
Slave -
Master
LowPower -
HighPower
5 - 10000 ms
5 - 10000 ms
Values (Range) Unit
Blocked -
Normal
OutOfService
0 - 255 -
0 - 255 -
Echo -
GPS
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C*
1 ms delay
B
2 ms delay
Step Default
- Normal
1 0
1 0
- Slave
- LowPower
5 100
5 100
Step Default
- Normal
1 0
1 0
- Echo
1MRK 505 382-UEN E
GUID-4CBDD9D5-E3B1-4FD8-A510-9BD5363BACD1 v1
Rx
Tx
IED
IEC07000235-1-en.vsdx
Description
Channel mode of LDCM
Terminal number used for line
differential communication
Terminal number on remote terminal
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
Description
Channel mode of LDCM
Terminal number used for line
differential communication
Terminal number on remote terminal
Diff Synchronization mode of LDCM
Communication set-up, 670/650 series
Application Guide
IP14245-1 v2
PID-6471-SETTINGS v2
PID-6472-SETTINGS v2