ABB Relion 670 series - Settings

GUID-4CBDD9D5-E3B1-4FD8-A510-9BD5363BACD1 v1
IEC07000235-1-en.vsdx
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
1 ms delay
2 ms delay
Tx
Rx
Tx
Rx
A
B
C*
*The 3 ms delay in route A-C-B includes the delay in the multiplexer at end C.
IEDIED
IEC07000235 V1 EN-US
Figure 56: Setting example for AsymDelay
4.8.5 Settings
IP14245-1 v2
PID-6471-SETTINGS v2
Table 14: LDCMRecBinStat1 Non group settings (basic)
Name
Values (Range) Unit Step Default Description
ChannelMode Blocked
Normal
OutOfService
-
- Normal Channel mode of LDCM
TerminalNo 0 - 255 - 1 0 Terminal number used for line differential
communication
RemoteTermNo 0 - 255 - 1 0 Terminal number on remote terminal
CommSync Slave
Master
- - Slave Com Synchronization mode of LDCM
OptoPower LowPower
HighPower
- - LowPower Transmission power for LDCM
ComAlarmDel 5 - 10000 ms 5 100 Time delay before communication alarm
signal is activated
ComAlrmResDel 5 - 10000 ms 5 100 Reset delay before communication alarm
signal is reset
Section 4 1MRK 505 382-UEN B
Analog and binary signal transfer for line differential protection
68 Communication set-up 670/650 series 2.2
Application Guide