Settings - Hitachi 670 Series Application Manual

Section 4
Analog and binary signal transfer for line differential protection
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
GPSSyncErr
CommSync
OptoPower
TransmCurr
ComAlarmDel
ComAlrmResDel
RedChSwTime
RedChRturnTime
AsymDelay
Table continues on next page
58
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
Block -
Echo
Slave -
Master
LowPower -
HighPower
CT-GRP1 -
CT-GRP2
CT-SUM
CT-DIFF1
CT-DIFF2
5 - 10000 ms
5 - 10000 ms
0 - 500 ms
5 - 500 ms
-20.00 - 20.00 ms
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Step Default
- Normal
1 0
1 0
- Slave
- LowPower
5 100
5 100
Step Default
- Normal
1 0
1 0
- Echo
- Block
- Slave
- LowPower
- CT-GRP1
5 100
5 100
5 0
5 100
0.01 0.00
1MRK505382-UEN Rev. K
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
Operation mode when GPS
synchroniation signal is lost
Com Synchronization mode of LDCM
Transmission power for LDCM
Summation mode for transmitted current
values
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.
Communication set-up, 670/650 series
Application Guide
IP14245-1 v2
PID-6471-SETTINGS v2
PID-6472-SETTINGS v2