MICROELETTRICA MC30-BC, Руководство по эксплуатации

Страница: 31 / 37

MC30-BC
Doc. N°
MO-0365-ING
Copyright 2008 FW 980.09.01.X Date 15.06.2022 Rev. 1 Pag. 31 of 37
Display
Description Setting Range Step
Function Type Variable
Default
Value
Unit
IoH
(3F51N)
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 → IoH 2.00 Ion Trip level of Earth Fault protection 0.01 – 9.99 0.01
Timers → tIoH 0.10 s Trip time delay 0.05 – 60.00 0.01
BF
(F51BF)
FuncEnab → Enable Enable of the protection function Enable/Disable -
Options → TrR Relay1 Output relay operated on BF tripping Relay1- Relay2
Relay3- Relay4
-
TripLev → No Parameters
Timers → tBF 0.20 s Time delay for Breaker Failure alarm 0.05 – 0.75 0.01
BC FuncEnab → Disable Enable of the protection function Enable/Disable -
Options → Trg Enable Function operation triggers the oscillographic wave
form capture Enable/Disable -
TripLev → BC> 10.00 % Ratio between inverse sequence current and direct
sequence current. 10 – 100 %
Timers → tBC> 0.20 s Trip time delay 0.05 - 60 s
F86 FuncEnab → Enable Enable of the protection function Enable/Disable -
Options → 1I> Enable Block first overcurrent element Enable/Disable -
2I> Enable Block second overcurrent element Enable/Disable -
IH Enable Block third overcurrent element Enable/Disable -
1Io Enable Block first earth fault element Enable/Disable -
2Io Enable Block second earth fault element Enable/Disable -
IoH Enable Block third earth fault element Enable/Disable -
T> Enable Block Thermal Image element Enable/Disable -
BC Enable Block Broken Conductor element Enable/Disable -
IRF Enable Block Internal Relay Fault Enable/Disable -
TripLev → No Parameters
Timers → No Parameters
S Sel FuncEnab → Disable Enable of the protection function Enable/Disable -
Options → Md HourSE Ratio between inverse sequence current and direct
sequence current. HourSE –
InputSE
-
No Parameters
TripLev
→
No Parameters
Timers → No Parameters
IRF FuncEnab → No Parameters
Options
→
Opl NoTrip Operation of output Relays on detection of
Internal Relay Fault NoTrip – Trip -
No Parameters
TripLev → No Parameters
Timers → No Parameters
Osc FuncEnab → Enable Enable of the protection function Enable/Disable -
Options → Trg Trip Trigger operation mode Disable
Start
Trip
Ext.Inp
-
TripLev → No Parameters
Timers → tPre 0.30 Recording time before Trigger 0.10 – 0.50 0.1
→ tPost 0.30 Recording time after Trigger 0.10 – 1.50 0.1
CBMng FuncEnab →
Options →
TripLev → No Parameters
Timers → tcmd 0.10 C/B closing output command duration 0.10 – 5.00 0.1
→
tC 0.10 Maximum admissible delay for detection of status
signal after C/B operation. 0.10 – 5.00 0.1
Comm FuncEnab
→
No Parameters
Options → LBd 9600 Local Baud Rate
(Front panel RS232 communication speed) 9600 - 19200
38400 - 57600
-
RBd 9600 Remote Baud Rate (Rear panel terminal blocks
RS485 communication speed) 9600 - 19200
-
Mod 8,n,1 Remote mode (communication parameters)
Note : any change of this setting became valid at
the next power on
8,n,1
8,o,1
8,e,1
-
RPr Modbus Remote Protocol Iec103-Modbus -
TripLev → No Parameters
Timers → No Parameters
LCD FuncEnab → No Parameters
Options
→
Key BeepON Buzzer “Beep” on operation of Keyboard buttons. BeepON-
BeepOFF
-
BkL Auto LCD Backlight continuously “ON” or switched-on
Automatically on operation of Keyboard buttons.
Auto - ON
-
TripLev → No Parameters
Timers
→
No Parameters
Settings can also be programmed via the serial communication ports.