Selec MFM376 Series User Manual

Doc.name:OP INST MFM376SERIESOP506-V02(Page2of4)
MFM376
selec
PRG
INT
MFM376
PG/ A/ M
Press
“”
Press
“”
Press
“”
Press
“”
Press
“”
SERIAL NUMBER DESCRIPTION
Pressandkeyfor10sectodisplayserialnofor5sec.
Presskeyfor3sectotogglebetweenAUTOMATIC/
MANUAL /DEFAULT MODE (InAUTOMATICmodeonly
firstscreenofallpageswillbescrolled)
AUTOMATIC / MANUAL / DEFAULT MODE
Press keyfor3secdisplaysvoltagesequencedetection
onlastrowandonlasttworowsfor3P4Wand3P3Wonly.
PHASE DETECTION
Presskeyfor3secdisplayscurrentdirectiondetection
onlastrow.(Notapplicablefor3phase3wire)
ForZeroRunHourSelection:RunHourisONHour
ForNonzeroRunHourSelection:Parameterselectable
between1%to10%willactasONHour.
CT ERROR
RUN HOUR SELECTION
NETWORKSELECTIONANDWIRINGINPUT
Networkselectionin
configurationmode
Wiring
3P4W
3P3W
3P4W,2P3W,1P2W
3P3W
1P2W
1P2W-R,1P2W-Y,1P2W-B
10
No
3P4W
5
5
No/Yes
3P4W/3P3W/
1P2W-R/1P2W-Y
/1P2W-B
5/1
5to10,000
0000to9998
Rangeor
Selection
Factory
Setting
350
350
Sliding
1
15
0.01
0.1
100to500
100to500k
Sliding/Fixed
1to30
1to30
0.01to99.99
0.1to2.0
0to10 0
1000
0000to9998
1
1to255
FRONTPANELDESCRIPTION
ONLINE PAGE DESCRIPTION
There are three dedicated keys labelled as , and .
Use these 3 keys to read parameters. Simply press
these keys to read the parameters. Units of corresponding
parameters on display will glow automatically.
Use key to go back to previous page in sub page.
Press
“”
KEY
PRESS
ONLINE PAGE DESCRIPTION
1st
screen
Displaysthreephaseaverageline
toneutralvoltage,currentand
powerfactor.
Displaysthreephaseaveragelineto
linevoltage,currentandfrequency.
Displaysthreephasecurrent.
Displaysthreephaselinetoneutral
voltage.
Displaysthreephaselinetoline
voltage.
2nd
screen
3rd
screen
4th
screen
5th
screen
Note: 1)For3phase3wire,onlysecond,thirdandfifthscreen
willbeavailable.
2)For1phase2Wiredisplaysonlyvoltage,Currentand
Powerfactorofselectedphaseinonescreen.
Press
“PAGE”
1st
screen
Displaysthreephaseactivepower.
Displaysthreephasereactivepower.
Displaysthreephaseapparentpower.
Displaysthreephasetotalactive
power,reactivepower,apparentpower.
2nd
screen
3rd
screen
4th
screen
Note: 1)For3phase3wire,onlyforthscreenwillbeavailable.
2)For1phase2Wiredisplaysonlyactive,reactiveand
apparentpowerofselectedphaseinonescreen.
Press
“PAGE”
Press
“PAGE”
1st
screen
Displaysthreephasepowerfactor.
Displaysthreephasephaseangle.
Displaysactive,reactiveand
apparentmaximumpowerdemand
ofthreephase.
Displaysactiveandreactiveminimum
powerdemandofthreephase.
Displaysactiveandreactiveminimum
powerdemandofthreephase.
2nd
screen
3rd
screen
4th
screen
Note: 1)For3phase3wireonlyfirst,thirdandforthscreenwill
beavailable.
(Infirstscreenonlyaveragepowerfactorwillavailable)
2)For1phase2wireonlyselectedphaseparameterswill
bedisplayed.
Press
“”
Press
“PAGE”
1st
screen
Displaysthreephasecurrent.
Displaystotalpercentageharmonicsof
currentofthreephase
Displaysactive,reactiveandapparent
poweroffirstphase.
Displaysactive,reactiveandapparent
powerofsecondphase.
Displaysactive,reactiveandapparent
powerofthirdphase.
Displaystotalactive,reactiveand
apparentpowerofthreephase.
Displaysactive,reactiveandapparent
maximumpowerdemandofthreephase.
2nd
screen
3rd
screen
4th
screen
Note: 1)For3phase3wire,onlyfirst,second,sixth,seventhand
eighthscreenwillbeavailable.
2)For1phase2Wire,onlyfirst,second,third,seventhand
eighthscreenofselectedphasewillbeavailable.
Press
“PAGE”
KEY
PRESS
ONLINE PAGE DESCRIPTION
1st
screen
Displaysthreephasetotalreactive
energy.
Displaysthreephasetotalactive
energy.
Displaysthreephasetotalapparent
energy.
DisplaysRunhour.
DisplaysAuxiliaryInterrupts.
2nd
screen
3rd
screen
4th
screen
5th
screen
Press
“”
KEY
PRESS
ONLINE PAGE DESCRIPTION
1st
screen
Displaysthreephaselinetoneutral
voltage.
Displaysthreephaselinetoline
voltage.
Displaystotalpercentageharmonicsof
linetoneutralvoltageofthreephase.
Displaystotalpercentageharmonicsof
linetolinevoltageofthreephase.
Displaysthreephaseinstantaneousline
toneutralvoltage.
2nd
screen
3rd
screen
4th
screen
5th
screen
Note: 1)For3phase3wire,onlysecond,forthandsixthscreen
willbeavailable.
2)For1phase2Wire,onlyfirst,thirdandfifthscreenof
selectedphasewillbeavailable.
ForMFM376-C
ForMFM376-230VAC
Displaysthreephaseinstantaneousline
tolinevoltage.
6th
screen
1st
screen
Displaysthreephaseinstantaneous
current.
Displaysthreephasepowerfactor.
Displaysthreephasephaseangle.
Displaysthreephaseaveragelineto
neutralvoltage,currentandpowerfactor.
2nd
screen
3rd
screen
4th
screen
5th
screen
6th
screen
7th
screen
8th
screen
Displaysthreephaseaveragelineto
linevoltage,currentandfrequency.
5th
screen
Note: 1)For3phase3wire,onlyfirstscreen,averagepowerfactor,
fifthscreenwillbeavailable.
2)For1phase2Wire,onlyfirst,secondandthirdscreenof
selectedphasewillbeavailable.
Displaystotalapparentenergy.
Press
“”
Press
“PAGE”
1st
screen
Displaysthreephasemaximumdemand
ofcurrent.
Displaysimportactiveenergy.
Displaysexportactiveenergy.
Displaystotalactiveenergy.
Displaysimportreactiveenergy.
Displaysexportreactiveenergy.
Displaystotalreactiveenergy.
2nd
screen
3rd
screen
4th
screen
Note: 1)For3phase3wire,allscreenswillbeavailable.
2)For1phase2wire,allscreensofselectedphasewillbe
available.
5th
screen
6th
screen
7th
screen
8th
screen
DisplaysAuxiliaryinterrupts.
DisplaysRunHour.
9th
screen
10th
screen
KEY
PRESS
ONLINE PAGE DESCRIPTION
Therearethreededicatedkeyswithsymbol .
Usethese3keystoenterintoconfigurationmenu
Fortheconfigurationsettingmode:
• Use + keyfor3sectoenterandexitfrom
configurationmenu.
• Usekeytoshiftparametervalueineditmode.
• Usekeytoincrementtheparameterandforrollover.
•
• Presskeyandusekeytogobacktopreviouspage.
, &
Settingshouldbedonebyprofessionalaftergoing
throughthisusermanualandhavingunderstoodthe
applicationsituation.
Note:
(Onlyifparameterisineditmode)
Usekeytosavetheparametervalue&gotonextpage.
CONFIGURATION
ChangePassword
NewPassword
NetworkSelection
CT Secondary
CT Primary
Function
Config
page.
PT Secondary
PT primary
DemandIntervalMethod
DemandIntervalDuration
Demandintervallength
PulseWeight
PulseDuration
RunHourSelection
FactoryDefault
ResetEnergyandMaxDmd
Password
ResetkWh
Password
1
1.1
2
3
4
5
6
7
8
9
10
11
12
18
17
18.1
18.01
TosetvalueofPT andCT Primaryin"K",firstsetthe
valueindivisionof100whichonewanttoset.
thenpresskey for
3sec.ItwillshiftthevalueinKwith0.1resolution
(i.e.Ifwanttoset500kthenset5000)
i.e.500.0with"K"symbol.
SlaveId
13
Parity
None
300,600,1200,
2400,4800,
9600and
19200(bps)
None,Odd,
Even
15
BaudRate
9600
14
1
StopBit
1or2
16
RestkVArh
18.02
ResetkVah
18.03
ResetMAx
18.04
ResetRunHour
18.05
ResetInterrupt
1001
Yes/No
Yes/No
Yes/No
No
No
No
0001to9999
Yes/No
No
Yes/No
No
Yes/No
No
Yes/No
No
Yes/No
No
18.06
Forresettingenergyparameteruserwillbepromotedfor
password.Ifcorrectpasswordisentered.Userwillbeableto
resetallenergyparameters.Thispasswordwillbevaluewhich
willbegreaterthantheconfigurationpasswordby1
*
*
*
*
MarkedvaluesareonlyvalidforMFM376-C.
*

Selec MFM376 Series Specifications

General

Brand	Selec
Model	MFM376 Series
Category	Measuring Instruments
Language	English