ABB Relion 620 Series - Page 357

4.1.9.6 Signals
Table 349: LOFLPTUC Input signals
Name Type Default Description
I_A SIGNAL 0 Phase A current
I_B SIGNAL 0 Phase B current
I_C SIGNAL 0 Phase C current
BLOCK BOOLEAN 0=False Block all binary out-
puts by resetting
timers
Table 350: LOFLPTUC Output signals
Name Type Description
OPERATE BOOLEAN Operate
START BOOLEAN Start
4.1.9.7 Settings
Table 351: LOFLPTUC Group settings (Basic)
Parameter
Values (Range) Unit Step Default Description
Start value low 0.01...0.50 xIn 0.01 0.10 Current set-
ting/Start value
low
Start value high 0.01...1.00 xIn 0.01 0.50 Current set-
ting/Start value
high
Operate delay time 400...600000 ms 10 2000 Operate delay time
Table 352: LOFLPTUC Non group settings (Basic)
Parameter
Values (Range) Unit Step Default Description
Operation
1=on
5=off
1=on Operation Off / On
Table 353: LOFLPTUC Non group settings (Advanced)
Parameter
Values (Range) Unit Step Default Description
Reset delay time 0...60000 ms 1 20 Reset delay time
1MRS757644 H Protection functions
620 series
Technical Manual
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