MC20-CEI
Doc. N°
MO-0431-ING
Microelettrica Scientifica S.p.A. - Copyright 2009
FW 1080.36.03.X
Date 18.11.2011
Rev.
3
Pag. 29
of 35
12.6 – Cfg.Relè (
Relay Configuration
)
To associate one of the Output Relays to one or more functions (see § Password): enter the menu “
R/W Set
”,
select “
Relay Cfg
”, select the “
Relay #
” to be programmed, select “
Link
”; at this stage the list of the available
functions is displayed. Scrolling the list by the “
+
” and “
-
“ keys the function is selected and than assigned by the
key “
Enter
”. The assignation is confirmed by the function indication that switches from blinking to steady.
Any of the Output Relays can be programmed to work in two different modes:
N.D.
Normally Deenergized
Relay is energized on trip of the associated functions
N.E.
Normally Energized
Relay is deenergized on trip of the associated functions
Programming of working mode is made as above selecting “OpMode” istead of “Link”.
Display
Relay
Type
Default
Description
Setting Range
Link
→
tI>, tI>>,
tI>>>, tIo>,
tIo>>,t67S1,
t67S2
Association of functions to output
relay R1
I> - tI> - I>> - tI>> - I>>> – tI>>> - Io> - tIo> - Io>> - tIo>> -
67S1 – t67S1 - 67S2 – t67S2 – IRF – pwrF – Accens. – inp1
– inp2 – inp3 - ApInt - ChInt - SincDat – AnIn(BF) - TCS –
tTCS – HwRec –
Relay1
(R1)
ModoOp
→
N.D.
N.D. (Normally Deenergized)
N.E. (Normally Energized)
N.D./N.E.
Link
→
tTCS,
AnIn (BF)
Association of functions to output
relay R2
I> - tI> - I>> - tI>> - I>>> – tI>>> - Io> - tIo> - Io>> - tIo>> -
67S1 – t67S1 - 67S2 – t67S2 – IRF – pwrF – Accens. – inp1
– inp2 – inp3 - ApInt - ChInt - SincDat – AnIn(BF) - TCS –
tTCS – HwRec –
Relay2
(R2)
ModoOp
→
N.D.
N.D. (Normally Deenergized)
N.E. (Normally Energized)
N.D./N.E.
Link
→
I.R.F.
Association of functions to output
relay R3
I> - tI> - I>> - tI>> - I>>> – tI>>> - Io> - tIo> - Io>> - tIo>> -
67S1 – t67S1 - 67S2 – t67S2 – IRF – pwrF – Accens. – inp1
– inp2 – inp3 - ApInt - ChInt - SincDat – AnIn(BF) - TCS –
tTCS – HwRec –
Relay3
(R3)
ModoOp
→
N.D.
N.D. (Normally Deenergized)
N.E. (Normally Energized)
N.D./N.E.
Functions
Events
Description
I>
Start
I>
tI>
Trip
First Overcurrent element
I>>
Start
I>>
tI>>
Trip
Second Overcurrent element
I>>>
Start
I>>>
tI>>>
Trip
Third Overcurrent element
Io>
Start
Io>
tIo>
Trip
First Earth Fault element
Io>>
Start
Io>>
tIo>>
Trip
Second Earth Fault element
67S1
Start
67S1
t67S1
Trip
First Directional Earth Fault element
67S2
Start
67S2
t67S2
Trip
Second Directional Earth Fault element
IRF
Start
IRF
tIRF
Trip
Internal Relay Fault
pwrF
Faulty Power Supply
Accens.
Turn-on relay
inp1
Digital Input D1
inp2
Digital Input D2
inp3
Digital Input D3
ChInt
C/B Close
ApInt
C/B Open
SincDat
Date/Hour Synchronization
AnIn (BF)
Breaker Failure
TCS
Start
TCS
tTCS
Trip
Trip Coil Supervision
HwRecov
HW recovery operations