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EMM-7 

instruction manual 

IM442-EU-F v0.4 

pag. 5  

SET GENERAL PARAMETER (

SET UP

)

Entry to menu: 

seT UP

Æ

seT Up 
RESET
SET DO1 
SET DO2 
SET AN OUT 
SET HR_ 
DO_ OFF OFF 

SET CT

 

 

 

 

Increase

Set CT ratio 

 

 

 

 

 

 

from 

1

 to 

2000

 

 

 

Decrease

SET VT

 

 

 

 

Increase

Set VT ratio 

 

 

 

 

 

 

from 

0.1

to

400.0

 

 

 

Decrease

  (version 

with 

A

n

 input)   

SET CTN

 

 

 

 

Increase

Set CT ratio of the neutral 
input

 from 

1

 a 

2000

Decrease

seT AV9 T

   

 

 

Increase

Set average time 

 

 

 

 

 

 

from 

1

 to 

30

 minutes   

 

Decrease

seT EN

 

 

 

 

TB1 TB2

Set Energy visualization 

 

TOT PAR

type  

 

NORMAL

seT 3pH

 

 

 

 

BALANC

Set connection 
type  

 

UN_BAL

seT MDE

 

 

 

 

-3-

Set wiring connection 
type  

 

-4-

seT SYN MDE

 

 

 

L1

Set synchronism 

 

 

50

type  

 

60

 

 

(version with digital output) 

seT PUL SE  

 

 

10.0

 kW-kVAr / pulse

Set pulse weight  

 

 

01.0

 kW-kVAr / pulse 

0.10

 kW-kVAr / pulse 

0.01

 kW-kVAr / pulse 

 

 

(version with digital output) 

seT TPL

  

 

 

 

Increase

from

100

 to 

500

 mS

in step by 100 mS 

 

  Decrease 

 

 

(version with serial output) 

seT ID ADR

  

 

 

Increase

Set address of network 

 

 

 

 

 

 

from 

001

 to 

247

 

  Decrease

seT SER BDR

Set baud rate    

19200 baud 

 

 

 

19.2

serial interface 

9600 baud

9.60

 (version

 with serial output

)

4800 baud

4.80

2400 baud

2.40

seT PAR

Set parameters of 

bit: 8data 1stop-no parity 

 

8.1  par no

Communication

bit: 8data 2stop-no parity 

  

8.2  par no

serial interface 

bit: 8data 1stop-even parity   

8.1  par eve

 

(version with serial output) 

bit: 8data 1stop-odd parity 

 

8.1  par odd

SET PAS

 

 

 

 

Increase

Set Password 

OFF - 0

0002

÷

9999

Decrease

      Confirm 

and 

end 

of 

general 

settings 

www.fanox.com

[email protected]

Tel: 0034 94 471 14 09

Fax: 0034 94 471 05 92

Pag 5

Summary of Contents for EMM-7

Page 1: ...tion digital output serial output RS485 insulated current inputs neutral current input digital input alternative to analog Output option MEASURED PARAMETERS parameters unit of measurement initial identification phase and three phase voltages V kV V L1 N V L2 N V L3 N 6 V L N phase to phase and three phase system voltages V kV V L1 L2 V L2 L3 V L3 L1 6 V L L phase and three phase currents A kA A L1...

Page 2: ...0 60Hz 1 3 20 60Vac 24 72Vdc 1 3 85 230Vac 90 250Vdc It s possible for example to take the auxiliary power supply between phase and neutral in a 4 wires system or phase phase in a 3 wires system without neutral or from a VT in a medium voltage application measure voltage inputs 4 terminals are available for the connection to the 3 phase and neutral of the network of measure the maximum voltage pha...

Page 3: ...ires without neutral or with neutral not supplied the N terminaln must not be connected INSERTION ON THREE PHASE LINE WITH 4 WIRES EMM EMM imeasure voltage inputs Voltage insertion with 3 VT N L1 L2 L3 VL1 VL2 VL3 N P1 P2 S1 S2 S2 S1 In EMM with internalCT with Ineutral option CT connection to read the neutral current Digital Outputs DO1 output if used as PULSE is linked to the ACTIVE ENERGY count...

Page 4: ...energy counters Using the A and B keys the display indicates the maximum and average values G display for the visualization of the electrical measure indicated in LED E energy counters excluded The voltage values are referred to the three phase system The k LED displays the reading in kilo x 1000 Using the C key the display indicates the type of the energy displayed Using the A and B keys the disp...

Page 5: ...output seT PUL SE 10 0 kW kVAr pulse Set pulse weight 01 0 kW kVAr pulse 0 10 kW kVAr pulse 0 01 kW kVAr pulse version with digital output seT TPL Increase from 100 to 500 mS in step by 100 mS Decrease version with serial output seT ID ADR Increase Set address of network from 001 to 247 Decrease seT SER BDR Set baud rate 19200 baud 19 2 serial interface 9600 baud 9 60 version with serial output 48...

Page 6: ...ing of the average time seT AVG T After the programming phase previously described pressing another time the A key on the F display will appear the message AVG T and the average time settable from 1 to 30 minutes To increase the value press the B key To decrease it press the C key To confirm it press the A key The average time is the time used to calculate the average parameters avg and the maximu...

Page 7: ...is wrong the message PASS ERR will appear on F display and the instrument go back to the measures visualization To input the password when required by the instrument at the enter of the setup use the A B and C keys as the same way done previously The menu is cyclic After the last setting the instrument go back to the first page of Setup SETUP It s always possible to come back to measures visualiza...

Page 8: ...ital output will function as alarm verifying that the maximum value of the single phases doesn t exceed the maximum threshold set ALR HI and that the minimum value of the single phases doesn t come down the minimum threshold set ALR LO The activation of the alarm output will come after some seconds of delay set ALR DL In the REMOTE mode the output status will be decided from the status of the corr...

Page 9: ...OLDS On F display will appear the message ALR Hi with the high threshold value confirming with the A key on the same display will appear the message ALR LO with low threshold value The B to increase and C to decrease keys are used to set the high and the low thresholds values The range depends by the parameter and it is linked to the CT and VT ratios Pressing A key to confirm The threshold set is ...

Page 10: ...ll appear on the F display To accede to the menu programming press the A key the message SET will appear on the G display on the F display and on D led bar will appear the parameter to link to the analog output and selectable pressing more time the B key Pressing the A key to confirm the parameter selected SET THE HIGH AND THE LOW THRESHOLD Now it s necessary to set the end scale value high limit ...

Page 11: ...part L1 the status of digital input on the second part L2 the status of the first digital output DO1 on the third part L3 the status of the second digital output DO2 The visualization of the digital input status activated that is supplied and deactivated that is not supplied depends of the type of energy visualization NORMAL TOT PAR e TB1 TB2 With NORMAL the digital input will be indicated with ON...

Page 12: ... of the three phase system the frequency is of the L1 channel Visualization energy and hours counters With the C key it s possible to visualize on F display the active reactive and apparent energy counters One segment of the right digit of the G display in correspondence of the kWh and KVArh on the front panel turn on to indicate the visualization of the active and reactive energy counters The led...

Page 13: ... max avg I L3 max avg I N max avg phase and neutral currents maximum of average phase and neutral currents max demand max maxD avg 6 W max avg 6 VAr max avg 6 VA max avg three phase power maximum of average three phase powers maximum demand max maxD avg I L1 avg I L2 avg I L3 avg I N avg phase and neutral currents average phase and neutral currents max maxD avg 6 W avg 6 Var avg 6 VA avg three pha...

Page 14: ...the manual of EMI1 serial converter EIA485 INTERFACE COMUNICATION RS485 It is possible to exchange information between the instrument and a PC PLC or other compatible system through the asynchronous serial line RS485 The interface EIA485 allows a multi drop connection in order to connect various instruments in the same network The maximum suggested length for a RS485 connection is 1200m For longer...

Page 15: ...instruction manual IM442 EU F v0 4 pag 15 DIMENSIONS 96 96 81 14 9 90 92 92 R3 cut out panel flush mounting for panel DIN 43700 www fanox com fanox fanox com Tel 0034 94 471 14 09 Fax 0034 94 471 05 92 Pag 15 ...

Page 16: ...with common optomos 12 230Vac dc max 150mA insulation 3kV for 60 seconds Pulse Function Weight programmable 0 01 0 1 1 10 kWh pulse Pulse duration 100 200 300 400 500 milliseconds selectable DO1 active energy pulse output accumulated Tb1 Tb2 DO2 reactive energy pulse output accumulated Tb1 Tb2 digital Input Changing time band function or reset partial counters Opto isolated input Insulation 2500 V...

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