Selec MFM376 Series Operating Instructions page 2

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