Settings - ABB REL650 series Technical Manual

Section 12
Scheme communication
12.2.5
Table 339: ZCRWPSCH (85) Group settings (basic)
Name Values (Range)
CurrRev Disabled
Enabled
tPickUpRev 0.000 - 60.000
tDelayRev 0.000 - 60.000
WEI Disabled
Echo
Echo & Trip
tPickUpWEI 0.000 - 60.000
PU27PP 10 - 90
PU27PN 10 - 90
Table 340: ZCRWPSCH (85) Non group settings (basic)
Name Values (Range)
GlobalBaseSel 1 - 6
504
Name Type
BLKZ BOOLEAN
CBOPEN BOOLEAN
CRL BOOLEAN
Table 338: ZCRWPSCH (85) Output signals
Name Type
IRVL BOOLEAN
TRWEI BOOLEAN
ECHO BOOLEAN

Settings

Unit Step
- -
s 0.001
s 0.001
- -
s 0.001
%VB 1
%VB 1
Unit Step
- 1
Default Description
0 Block of trip from WEI logic through the loss of voltage
(fuse-failure) function
0 Block of trip from WEI logic by an open breaker
0 POTT or Unblock carrier receive for WEI logic
Description
Operation of current reversal logic
Trip of WEI logic
A signal that indicates channel start (CS) by WEI logic
Default Description
Disabled Operating mode of Current Reversal Logic
0.020 Pickup time for current reversal logic
0.060 Time Delay to prevent Carrier send and local
trip
Disabled Operating mode of WEI logic
0.010 Coordination time for the WEI logic
70 Phase to Phase voltage for detection of fault
condition
70 Phase to Neutral voltage for detection of fault
condition
Default Description
1 Selection of one of the Global Base Value
groups
1MRK 506 335-UUS A
Technical manual