MC2-30T
Doc. N°
MO-0483-ING
Copyright 2016
Date
17.03.2022
Rev.
2
Pag. 58
of
70
17.22 - Function:
ExtResCfg
(External Reset Configuration)
This menu allows to select the edge polarity of the signal on the digital input configured to reset the relay
after a trip (see 17.2 input ExtReset).
The reset input will reset all the output relays configured as manual reset (latched), the signalisation of the
trip on the display and the indication of the LED are cleared also.
Options
→
ActOn
RiseEdge
[RiseEdge / FallEdge]
17.22.1 - Description of variables
ActOn
:
RiseEdge
Active on Rise Edge (Digital Input close).
FallEdge
Active on Fall Edge (Digital Input open).
18. Input – Output (via software)
The firmware can manage up to 8 digital inputs and 8 output relays.
The interfacing software also allows to program the operation of the output relays (Physical Output), and Digital
Inputs.
18.1 – Digital Input
0.D1
Programmable (D1)
Any digital input is active
when the relevant terminals
(see wiring diagram) are shorted.
0.D2
Programmable (D2)
0.D3
Programmable (D3)
0.D4
Programmable (D4
)
0.D5
Programmable (D5
)
0.D6
Programmable (D6
)
0.D7
Programmable (D7
)
0.D8
Programmable (D8
)
18.2 – “DI” Configuration (via software)
Any of the Digital Inputs can be programmed to control one or more of the following functions.
Bi1I>
Blocking input
First overcurrent element
Bi2I>
Blocking input
Second overcurrent element
Bi3I>
Blocking input
Third overcurrent element
Bi1Io>
Blocking input
First earth fault element
Bi2Io>
Blocking input
Second earth fault element
Bi3Io>
Blocking input
Third earth fault element
Bi1Is>
Blocking input
First negative sequence current element
Bi2Is>
Blocking input
Second negative sequence current element
Group 1-2
Selection of the setting Group 1 or 2.
Circuit Breaker
Status Circuit Breaker
ExtR
External Reset input
Blocking of reclosing functions
Blocking of reclosing functions
Dig.Input for reduction of trip time
Digital Input for reduction of trip time
Local state
Locate state
Remote state
Remote state
C/B open command
Open C/B Command
C/B close command
Close C/B Command
