13.8.11.4
Input and output signals
Table 487:
LCP3PTUC (37) Input signals
Name
Type
Default
Description
I3P
GROUP
SIGNAL
-
Three phase group signal for current inputs
BLOCK
BOOLEAN
0
Block all binary outputs by resetting timers
BLKTR
BOOLEAN
0
Block trip of the function
Table 488:
LCP3PTUC (37) Output signals
Name
Type
Description
TRIP
BOOLEAN
Common trip signal
TR_A
BOOLEAN
Trip signal from phase A
TR_B
BOOLEAN
Trip signal from phase B
TR_C
BOOLEAN
Trip signal from phase C
RI
BOOLEAN
Common start signal
BFI_A
BOOLEAN
Pickup signal from phase A
PU_B
BOOLEAN
Pickup signal from phase B
BFI_C
BOOLEAN
Pickup signal from phase C
13.8.11.5
Setting parameters
Table 489:
LCP3PTUC (37) Group settings (basic)
Name
Values (Range)
Unit
Step
Default
Description
Operation
Disabled
Enabled
-
-
Disabled
Operation Enable / Disable
IBase
0 - 99999
A
1
3000
Current Base
PU_37
1.00 - 100.00
%IB
0.01
50.00
Start value for 3 phase under current in %
IBase
tUC
0.000 - 60.000
s
0.001
0.000
Time delay to operate
Section 13
1MRK505222-UUS C
Scheme communication
856
Technical reference manual
Summary of Contents for Relion 670 series
Page 1: ...Relion 670 series Line differential protection RED670 ANSI Technical reference manual...
Page 2: ......
Page 40: ...34...
Page 50: ...44...
Page 60: ...54...
Page 126: ...120...
Page 384: ...378...
Page 496: ...490...
Page 556: ...550...
Page 602: ...596...
Page 620: ...614...
Page 794: ...788...
Page 864: ...858...
Page 988: ...982...
Page 998: ...992...
Page 1084: ...1078...
Page 1164: ...1158...
Page 1168: ...1162...
Page 1220: ...1214...
Page 1230: ...1224...
Page 1231: ...1225...