ABB RELION REX640 Technical Manual page 1280

Protection related functions
Name
CB_OPEN
CR
CR
5.13.7.2 RCRWPSCH Output signals
Table 1207: RCRWPSCH Output signals
Name
OPR_IRV
OPR_WEI
ECHO
CR
5.13.8 RCRWPSCH Settings
Table 1208: RCRWPSCH Non group settings (Basic)
Parameter Values (Range)
Operation
1=on
5=off
Reversal mode
1=Off
2=On
Wei mode
1=Off
3=Echo
4=Echo and Oper-
ate
Residual voltage Val 0.05...0.70
Reversal time 0...60000
Reversal reset time 0...60000
Wei Crd time 0...60000
5.13.9 RCRWPSCH Monitored data
1280
Type
BOOLEAN
BOOLEAN
BOOLEAN
Type
BOOLEAN
BOOLEAN
BOOLEAN
BOOLEAN
Unit Step
xUn 0.01
ms 10
ms 10
ms 10
Default Description
0=False Block of trip from
WEI logic by an open
breaker
0=False POR Carrier receive
for WEI logic
0=False POR Carrier signal re-
ceived from remote
end
Description
Operation of current reversal
logic
Operation of WEI logic
Carrier send by WEI logic
POR Carrier signal received
from remote end
Default
1=on
1=Off
1=Off
0.25
20
60
0
1MRS759142 F
Description
Operation Off / On
Operating mode
of Current Reversal
Logic
Operating mode of
WEI logic
Neutral voltage set-
ting for fault condi-
tions measurement
Pickup time for cur-
rent reversal logic
Time Delay to pre-
vent Carrier send
and local trip
Coordination time
for the WEI logic
REX640
Technical Manual