MICROELETTRICA MC40-SEF, Operation Manual

Page: 29 / 36

MC40-SEF
Doc. N°
MO-0475-ING
Copyright 2012 FW: 1320.38.01.x Date 06.09.2022 Rev. 1 Pag. 29 of 36
12.5.4 - Function (Functions)
“Function” ,
1 st function,
to scroll available Functions,
to Read/Write setting of the selected function,
to select the different definable fields -
FuncEnab
-
TripLev
-
Options
-
Timers
to access the selected field and read the actual
setting of the relevant variable
to modify the actual setting;
to set the new value.
to validate. Set Done!
Display
Description Setting Range Step
Function Type Variable
Default
Setting
Unit
Password = 0000-9999 1111 - Password for programming enable (see § Password)
T>
(F49)
FuncEnab → Disable Enable of the protection function Enable/Disable -
Options → NoParam No Parameters - -
TripLev → Tal 50 %Tb Thermal prealarm 50 - 110 1
Tst 100 %Tb Reset level. 10 - 100 1
Timers → NoParam No Parameters - -
I>
(1F51)
FuncEnab → Enable Enable of the protection function Enable/Disable -
Options → TCC D Time Current Curves D,A,B,C, I, VI,
EI, MI, SI
-
BI Disable Operation controlled by Blocking Digital Input Enable/Disable -
Trg Enable Function operation triggers the oscillographic wave
form capture
Enable/Disable -
TripLev
→
I> 0.5 In Trip level of overcurrent protection 0.20 – 4.00 0.01
Timers → tI> 2.00 s Trip time delay 0.05 – 60.00 0.01
I>>
(2F51)
FuncEnab → Enable Enable of the protection function Enable/Disable -
Options → BI Disable Operation controlled by Blocking Digital Input Enable/Disable -
2xI Disable Automatic threshold doubling on inrush Enable/Disable -
Trg Enable Function operation triggers the oscillographic wave
form capture
Enable/Disable -
TripLev → I>> 2.00 In Trip level of overcurrent protection 0.50 – 40.00 0.01
Timers
→
tI>> 1.00 s Trip time delay 0.05 – 60.00 0.01
t2x I 0.01 s Trip time delay Automatic threshold doubling 0.02 – 9.99 0.01
IH
(3F51)
FuncEnab → Enable Enable of the protection function Enable/Disable -
Options → BI Disable Operation controlled by Blocking Digital Input Enable/Disable
-
2xI Enable Automatic threshold doubling on inrush Enable/Disable -
Trg Enable Function operation triggers the oscillographic wave
form capture
Enable/Disable -
TripLev → IH 5.00 In Trip level of overcurrent protection 0.50 – 40.00 0.01
Timers → tIH 0.05 s Trip time delay 0.05 – 60.00 0.01
t2xI 0.10 s Trip time delay Automatic threshold doubling 0.02 – 9.99 0.01
Io>
(1F51N)
FuncEnab → Enable Enable of the protection function Enable/Disable -
Options → TCC D Time Current Curves D,A,B,C, I, VI,
EI, MI, SI
-
BI Disable Operation controlled by Blocking Digital Input Enable/Disable -
Trg Enable Function operation triggers the oscillographic wave
form capture
Enable/Disable -
TripLev → Io> 0.10 Ion Trip level of Earth Fault protection 0.01 – 4.00 0.01
Timers → tIo> 2.00 s Trip time delay 0.05 – 60.00 0.01
Io>>
(2F51N)
FuncEnab
→
Enable Enable of the protection function Enable/Disable -
Options
→
BI Disable Operation controlled by Blocking Digital Input Enable/Disable -
Trg Enable Function operation triggers the oscillographic wave
form capture
Enable/Disable -
TripLev → Io>> 0.50 Ion Trip level of Earth Fault protection 0.01 – 9.99 0.01
Timers → tIo>> 1.00 s Trip time delay 0.05 – 60.00 0.01