MC40-SEF
Doc. N°
MO-0475-ING
Copyright 2012
FW: 1320.38.01.x
Date
06.09.2022
Rev.
1
Pag.
30
of
36
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
So>
(Sensitive)
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
→
So>
2.00
mA
Trip level of Sensitive Earth Fault protection
2
–
200
0.1
Timers
→
tSo>
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
RTD
FuncEnab
→
Disable
Enable of the protection function
Enable/Disable
-
Options
→
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
-
TripLev
→
No Parameters
-
-
-
Timers
→
No Parameters
-
-
-
CBMng
FuncEnab
→
No Parameters
-
-
-
Options
→
No Parameters
-
-
-
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
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
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
→
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.
