1MRK 505 288-UEN A
7.5.4
7.5.5
Table 57:
CCRPLD Group settings (basic)
Name
Values (Range)
Operation
tTrip
ContSel
CurrSel
CurrUnsymLevel
CurrRelLevel
Table 58:
CCRPLD Non group settings (basic)
Name
Values (Range)
GlobalBaseSel
Technical manual
Signals
Table 55:
CCRPLD Input signals
Name
I3P
BLOCK
CLOSECMD
OPENCMD
EXTPDIND
Table 56:
CCRPLD Output signals
Name
TRIP
START
Settings
Unit
Off
-
On
0.000 - 60.000
s
Off
-
PD signal from CB
Off
-
CB oper monitor
Continuous monitor
0 - 100
%
0 - 100
%IB
Unit
1 - 6
-
Type
Default
Description
GROUP
-
Three phase group signal for current inputs
SIGNAL
BOOLEAN
0
Block of function
BOOLEAN
0
Close order to CB
BOOLEAN
0
Open order to CB
BOOLEAN
0
Pole discordance signal from CB logic
Type
Description
BOOLEAN
Trip signal to CB
BOOLEAN
Trip condition TRUE, waiting for time delay
Step
Default
-
Off
0.001
0.300
-
Off
-
Off
1
80
1
10
Step
Default
1
1
Section 7
Current protection
Description
Operation Off / On
Time delay between trip condition and trip
signal
Contact function selection
Current function selection
Unsym magn of lowest phase current
compared to the highest.
Current magnitude for release of the
function in % of IBase
Description
Selection of one of the Global Base Value
groups
119