Signals - ABB Relion Technical Manual

1MRK 502 048-UUS A
8.9.4
8.9.5
Table 143: NS2PTOC (46I2) Group settings (basic)
Name Values (Range)
Operation Disabled
Enabled
tAlarm 0.00 - 6000.00
OpStep1 Disabled
Enabled
I2-1> 3 - 500
CurveType1 Definite
Inverse
t1 0.00 - 6000.00
tResetDef1 0.000 - 60.000
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Technical manual

Signals

Table 141: NS2PTOC (46I2) Input signals
Name Type
I3P GROUP
SIGNAL
BLOCK BOOLEAN
BLK1 BOOLEAN
BLK2 BOOLEAN
Table 142: NS2PTOC (46I2) Output signals
Name Type
TRIP BOOLEAN
TRST1 BOOLEAN
TRST2 BOOLEAN
PICKUP BOOLEAN
PU_ST1 BOOLEAN
PU_ST2 BOOLEAN
ALARM BOOLEAN
NSCURR REAL
Settings
Unit Step
- -
s 0.01
- -
%IB 1
- -
s 0.01
s 0.001
Default Description
- Group connection for neg seq.
0 Block of function
0 Block of step 1
0 Block of step 2
Description
Common trip signal
Trip signal for step 1
Trip sognal for step 2
Common start signal
Pickup signal for step 1
Pickup signal for step2
Alarm signal
Negative sequence current in primary amps
Default Description
Disabled Disable/Enable Operation
3.00 Time delay for alarm ( operated by pick up
signal) in seconds
Enabled Enable execution of step 1
10 Step 1 Neg. Seq. Current pickup level, in % of
IBase
Definite Selection of definite or inverse time-characteri.
for step 1
10.00 Definite time delay for trip of step 1, in sec
0.000 Time delay for reset of definite timer of step 1,
in sec
Section 8
Current protection
267