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