ABB Relion 650 Series Technical Manual page 358

Section 11
Scheme communication
11.4.4 Signals
Table 287: ECPSCH (85) Input signals
Name
BLOCK
BLKTR
BLKCS
CS_STOP
PLTR_CRD
CSOR
CSUR
CR
CR_GUARD
Table 288: ECPSCH (85) Output signals
Name
TRIP
CS
CRL
LCG
11.4.5 Settings
Table 289: ECPSCH (85) Group settings (basic)
Name Values (Range)
Operation Disabled
Enabled
SchemeType Disabled
Intertrip
Permissive UR
Permissive OR
Blocking
tCoord 0.000 - 60.000
tSendMin 0.000 - 60.000
352
Type Default Description
BOOLEAN 0 Block of function
BOOLEAN 0 Block pilot (communication assisted) trip
BOOLEAN 0 Block pilot channel start
BOOLEAN 0 Block of channel start (CS) due to reverse fault detection
BOOLEAN 0 Signal to be used for coordinating local pilot tripping with the
channel receive (CR) signal
BOOLEAN 0 Signal to be used for channel start with overreaching pilot
schemes
BOOLEAN 0 Signal to be used for channel start with underreaching pilot
schemes
BOOLEAN 0 Channel receive input signal from communications apparatus/
module for pilot communication scheme logic
BOOLEAN 0 Carrier channel guard input signal
Type Description
BOOLEAN Trip by pilot communication scheme logic
BOOLEAN Pilot channel start signal
BOOLEAN Channel receive signal output from communication scheme logic
BOOLEAN Loss of channel guard signal output from communication scheme
logic
Unit Step
- -
- -
s 0.001
s 0.001
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Default Description
Disabled Disable/Enable Operation
Permissive UR Scheme type, Mode of Operation
0.035 Communication scheme channel
coordination time
0.100 Minimum duration of a carrier send signal
(carrier continuation)
1MRK 506 326-UUS B
PID-1882-INPUTSIGNALS v5
PID-1882-OUTPUTSIGNALS v5
PID-1882-SETTINGS v5
Line distance protection REL650
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