DTMR3-TX
Doc. N°
MO-0377-ING
Copyright 2010
Data
01.04.2009
Rev.
0
Pag.
37
of
87
14.11
– Function:
2I>>
(Second Overcurrent Element side 2)
Stats
Enab.
No
[No / Yes]
Options
tBI
Off
[Off / 2tBO]
2xI
Disable
[Disable / Enable]
Oper. Levels
Is
4.000
In
(0.100
20)
step 0.010 In
Timers
ts
100.00
s
(0.02
100)
step
0.01
s
tBO
0.75
s
(0.05
0.75)
step
0.01
s
t2xI
100.00
s
(0.02
100)
step
0.01
s
td2xI
0.06
s
(0.02
1.00)
step
0.01
s
14.11.1
– Description of variables
Enab.
: Function enabling (No = Disable / Yes = Enable)
tBI
: Blocking input reset time
Off
= Permanent block
2tBO
= Set 2xtBO.
2xI
: Automatic doubling of trip level on inrush
Is
: Minimum operation level
ts
: Trip time delay
tBO
: Time to reset of the Blocking Output after expiring of the Trip time delay.
“tBO” is also the trip time delay of the Breaker Failure function.
t2xI
: Maximum time of automatic threshold doubling on inrush
td2xI
: Time for calculation of current rate of rise.