ABB Relion 650 Series Technical Manual page 346

Section 11
Scheme communication
Name
CSOR
CSUR
CR
CR_GUARD
Table 273: ZCPSCH (85) Output signals
Name
TRIP
CS
CRL
LCG
11.1.5 Settings
Table 274: ZCPSCH (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
Table 275: ZCPSCH (85) Group settings (advanced)
Name Values (Range)
Unblock Disabled
NoRestart
Restart
tSecurity 0.000 - 60.000
340
Type Default Description
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
Unit Step
- -
s 0.001
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Default Description
Disabled Disable/Enable Operation
Permissive UR Scheme type
0.035 Communication scheme channel
coordination time
0.100 Minimum duration of a carrier send signal
(carrier continuation)
Default Description
Disabled Operation mode of unblocking logic
0.035 Security timer for loss of carrier guard
detection
1MRK 506 326-UUS B
PID-1883-OUTPUTSIGNALS v5
PID-1883-SETTINGS v5
Line distance protection REL650
Technical manual