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4.7 R

Reading oof tthe cconfiguration

Reading of the input parameters
Reading of the measure display parameters
Reading of the analog output parameters

(option analog output)

Reading of the communication parameters

(option digital output)

Reading of the LOGIC input parameters

(option TOR)

Reading of the alarm parameters

(option 2 or 4 relays)

Reading of the safety parameters in case of 

self-diagnosis error
Reading of the display programming para- 

meters (leds, bargraph leds..)
Reading of the instrument own parameters

In each reading submenu, press

and

to move, and

to visualise parameters.

If no key is pressed during 20s, the instrument will automatically 

revert to measure display.

OFF

LO

HI

· 

On the relays :

No influence of a self-diagnosis error on the relay
Relay de-activated (coil not supplied) in case of self-diagnosis 

error
Relay active (coil supplied) in case of self-diagnosis error

Note : The led is either still or lit according to its programming in the

menu

rELAY.

· 

On the analog output

If a return value has been entered

Value included between : 

0 and 22 mA (current output)

or 

0 and 11 V (voltage output)

br.diG

1 1 1 1

4444

diSP.1
diSP.2
diSP.3

Cut.I

Cut.U

FiLt.

4.6.5 Display features :

Choice of the parameter dedicated to the display n°1
Choice of the parameter dedicated to the display n°2
Choice of the parameter dedicated to the display n°3
Cut-off on the current programmable from 1.0% to 15.0% in 

manual caliber, from 0.2% to 15.0% of caliber 5A in auto caliber
Cut-off on the voltage programmable from 1.0% to 20.0% in 

manual caliber, from 0.3% to 20.0% of caliber 500V in auto caliber
Choice of the digital filtering : OFF , 1 , 2 ; increase the value 

in case of unsteady measures.

••  

Response time

:

Typical response time : 110ms.

Note : For the analog output response time, add 40 ms to the above value.

For the relays : add the time delay programmed on the alarms.

•• 

Setting of the digits brightness

Lowest brightness

Strongest brightness

nuLL

nuLL

YES

=

nuLL

no

YES

=

=

nuLL

•• 

Deleting of unsignificant zeros

Suppresses the unsignificant zeros on the left hand

side.

Eg.

: Display value 0015

Display  0015
Display      15

Eg.

: Display value 00.15

Display 00.15
Display 0.15

no

YES

=
=

1 1 1 1

4444

br.bAr

L.dIG

•• 

Setting of the brightness of the bargraph and leds

Lowest brightness 

Strongest brightness

The brightness level is visualised directly on leds 5 to 8 and on the

bargraph.

Caution

: during the setting, the 4 leds and the bargraph no longer repre-

sent the measure, including in mode reading.

•• 

Inhibition of the last digit

(low weight)

In the programming mode, the menu L.dIG allows deleting the display of

the last digit, enforcing it to 0 if OFF is validated.

•• 

Bargraph display factor

(option bargraph only)

Value of the display parameter X corresponding to 0% of the

bargraph

Value of the display parameter X corresponding to 100% of the

bargraph

In case of overstepping, the bargraph starts to blink.

d.bArX

F.bArX

rEAd

rEAd

InPut

diSPL

Out.MA

Out.U

JbuS

rELAY

tor

Pr.diS

About

or

Validation /

Vertical move

SECU

S

Содержание DGN 75AC

Страница 1: ...4 05 Tel Intern 33 4 78 16 04 04 Fax Intern 33 4 78 16 04 05 SFERE Route de Brindas Parc d activit d Arbora N 2 69510 SOUCIEU EN JARREST FRANCE 1 1 The friendly interface D I G I TA L PA N E L M E T E...

Страница 2: ...ital output p11 4 6 3 Relay outputs p11 4 6 4 Safeties p12 4 6 5 Display features p13 4 7 Reading of the configuration p13 4 8 Access code p14 4 9 Programming of a new access code p14 4 10 Functions a...

Страница 3: ...V Current overload permanent 10A during 10s 50A Frequency 45 Hz to 65 Hz Accuracy rating 0 2 voltage current at 25 C Measure cycle 55 ms Display 3 magnitudes can be programmed for a display accessibl...

Страница 4: ...e voltage inputs 0 2 VA for the current input Common mode rejection rate 130 dB Serial mode rejection rate 70 dB 50 60 Hz Thermic drift 200 ppm C Insulation Input Power supply 2 5 kV eff 50Hz 1min Inp...

Страница 5: ...wires do not connect close to each other the input network and all the DGN 75AC output wires use for all DGN 75AC outputs shielded cables connected to the ground on both extremities 23 24 25 TOR 1 TOR...

Страница 6: ...modify this code Simulation of the ana log output Authorized by access code Deleting of recorded alarms Measure display M M M M M M rEAd ProG CodE 8 888 GEnE CLEAr Programming of the access code Displ...

Страница 7: ...figuration choice of the current caliber if auto caliber caliber 1A caliber 5A enter CT primary value decimal point unit or full display scale for the current input Note Press key to revert to menu In...

Страница 8: ...s move decrease Validation Vertical move Menu exit access Upwards move increase M M 4 4 3 Programming of the analog output 88 88 PAr dS Out MA Out U analog output down scale choice of the parameter as...

Страница 9: ...1 000 0 LEd1 SP1 1 02 00 SP1 2 04 00 rEL 3 rEL 4 hysteresis decimal point unit 0 tIME 025 0 in 0 1s increases latching function function display of the alarm message enter 4 characters the point If op...

Страница 10: ...iS SECU rEL 1 rEL 4 LO HI OFF state of the relay in case of error self diagnosis or rEL 2 4 4 7 Programming of the safety mode 4 4 8 Programming of the brightness of the bargraph and the displays opti...

Страница 11: ...ent scale factor Example say an installation with a 5000 kA 5 A CT or a display of 5000 for 5A and Pri tc 5000 SEc tc 005 0 10 3 4 5 5 Choice of the VT ratio or the voltage scale factor Example say an...

Страница 12: ...r dedicated to the output corresponding to the output down scale Value of the parameter dedicated to the output corresponding to the output full scale In mode measure the analog output can not overste...

Страница 13: ...erts below the alarm setpoint the relay remains ON and the led blinks to warn the user that a setpoint has been passed to reset the recording of alarms to zero see menu p 15 Note An exit from mode pro...

Страница 14: ...om 1 0 to 15 0 in manual caliber from 0 2 to 15 0 of caliber 5A in auto caliber Cut off on the voltage programmable from 1 0 to 20 0 in manual caliber from 0 3 to 20 0 of caliber 500V in auto caliber...

Страница 15: ...OGIC inputs decimal point still no bagraph decimal point lit option bargraph 00000 XXXXX 1 1 2 2 3 3 4 4 5 5 00000 XXXXX 1 1 2 2 3 3 4 4 5 5 4 9 P Programming o of a a n new a access c code P CodE no...

Страница 16: ...reset the alarm recordings to zero accessible according to programmed access code and if option analog output 4 10 2 Simulation of the analog output 5 1 F Functions w which r require p pressing o onl...

Страница 17: ...ing menu Once all setpoints are adjusted just press and the meter will revert to mode measure taking the new values into account If no key is pressed after 60 s the meter will revert to measure displa...

Страница 18: ...b menu programming of LOGIC input 1 programming of LOGIC input 2 function display hold function deleting of min and max D Di is sp pl la ay y Access to the display programming sub menu choice of the 1...

Страница 19: ...the relay outputs programming sub menu Access to the programming of relay x Activation of relay output x Activation De activation OFF Acti x rEL x On rELAY Out U OFF On S ModE x __1 1__ Mode alarm Mo...

Страница 20: ...eger integer nb of words 1 1 1 9 9 A AN NN NE EX XE E M MO OD DB BU US S 9 1 Table of the measure Modbus addresses The value read in the 1st table gives the measure module To know the unit and decimal...

Страница 21: ...ay ON Alarm recorded Address 50 52 54 56 58 60 62 64 65 66 67 Value of the analog output in A mA output in mV 10V output maximum display 1 maximum display 2 maximum display 3 minimum display 1 minimum...

Страница 22: ...right of CRC carry CRC poly CRC n 7 next byte yes no Note 1 exclusive or Note 2 POLY A001 hex Note 3 The CRC 16 calculation applies to all bytes in the pattern except CRC16 Note 4 Caution In the CRC...

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