background image

EMM-7 

instruction manual 

IM442-EU-F v0.4 

pag. 11  

PROGRAMMING OF THE HOURS COUNTER (

SET HR_

)

The hour counter will be increased when the measure of the parameter will exceed the set threshold value. 

seT UP

Æ

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

(the visualization depends on the settings and the I/O status)

HR_ SEl upH
HR_ SEl ipH 
HR_ SEl AN
HR_ SEl P.f

To chose the parameter 

HR_ SEl ACT 

(see the variable list) 

HR_ SEl REA 
HR_ SEl APP 
HR_ SEl VLL 
HR_ SEL FRE
HR_ sel T

°

c

Set the threshold 

Increase 

HR_ HI

Decrease

Confirm and end of hour counter settings. 

SELECT THE PARAMETER TO LINK TO THE HOURS COUNTER
From the previous setting, pressing the 

C

 key it’s possible to set the hours counter: the message 

SET HR_

 appears 

on the 

F

 display. Press the 

A

 key to define the parameter to link to the hours counter. Press more time the 

B

 key to 

select the parameter and the 

A

 key to confirm it. 

SET THE THRESHOLD
Subsequently it’s necessary to set the threshold using the 

B

 (to increase) and 

C

 (to decrease) keys. Confirm with 

A

key. 

I/O INFO PAGE 

After the hour counter set, the I/O info page appears in F displays: on the first 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

 (activated) or 

OFF

 (deactivated). With 

TOT PAR

 the visualization will be 

---

 (deactivated) or 

RES

 (activated) to indicate the partial counter RESET execution. With 

TB1  TB2

 will be visualized 

B1_

 (input 

deactivated) or 

B2_

 (input activated) to indicate the band active. 

The status of the two digital outputs is 

ON

 if the digital output is activated or 

OFF

 if deactivated. 

The status of the serial port appear on the 

G

 display when the instrument has this option. If the instrument receives 

data, it displays the letter 

R

 and the number of the instrument that is in communication while if the instrument 

transmits data, it displays the letter 

T

.

VARIABLE LIST

VPH

 three-phase 

voltage 

IPH

 three-phase 

current 

AN

neutral current 

P.F

 

three-phase power factor 

ACT

 active 

power 

REA

 reactive 

power 

APP

 apparent 

power 

VLL

 

phase to phase voltage 

FRE

 frequency 

T

°

C

 temperature 

www.fanox.com

[email protected]

Tel: 0034 94 471 14 09

Fax: 0034 94 471 05 92

Pag 11

Содержание EMM-7

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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...

Отзывы: