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6.9.4
Signals
Table 79:
CCRPLD (52PD) Input signals
Name
Type
Default
Description
I3P
GROUP
SIGNAL
-
Three phase group signal for current inputs
BLOCK
BOOLEAN
0
Block of function
CLOSECMD
BOOLEAN
0
Close command to CB
OPENCMD
BOOLEAN
0
Open command to CB
EXTPDIND
BOOLEAN
0
Pole discrepancy signal from CB logic
Table 80:
CCRPLD (52PD) Output signals
Name
Type
Description
TRIP
BOOLEAN
Trip signal to CB
PICKUP
BOOLEAN
Trip condition TRUE, waiting for time delay
6.9.5
Settings
Table 81:
CCRPLD (52PD) Group settings (basic)
Name
Values (Range)
Unit
Step
Default
Description
Operation
Disabled
Enabled
-
-
Disabled
Disable/Enable Operation
tTrip
0.000 - 60.000
s
0.001
0.300
Time delay between trip condition and trip
signal
ContactSel
Disabled
PD signal from CB
-
-
Disabled
Contact function selection
CurrentSel
Disabled
CB oper monitor
Continuous monitor
-
-
Disabled
Current function selection
CurrUnsymPU
0 - 100
%
1
80
Unsym magn of lowest phase current
compared to the highest.
CurrRelPU
0 - 100
%IB
1
10
Current magnitude for release of the function in
% of IBase
Table 82:
CCRPLD (52PD) Non group settings (basic)
Name
Values (Range)
Unit
Step
Default
Description
GlobalBaseSel
1 - 6
-
1
1
Selection of one of the Global Base Value
groups
Section 6
1MRK 511 287-UUS A
Current protection
146
Technical manual
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