Chauvin Arnoux C.A 6470N TERCA 3 Скачать руководство пользователя страница 6

2nd

Activation /deactivation of the secondary key function. The symbol 2nd

 

 is displayed 

on the screen.

CONFIG/

FREQUENCY

Setting measurement parameters 

before 

 measuring:

m

AUTO –  2 wire/4 wire measurement
MANU –  2 wire/4 wire measurement – measurement current flow 
direction

3 poles

AUTO – U

OUT

MANU – U

OUT

 – measuring frequency – coupling (EARTH COUPLING)

4 poles

AUTO – U

OUT

MANU – U

OUT

 – measuring frequency

ρ

 

AUTO – measuring method - U

OUT

MANU – measuring method – U

OUT

 – measuring frequency 

Setting measurement parameters 

during 

 measurement in MANUAL mode:

All functions except  m

Ω 

: measuring frequency

m

: measurement current flow direction


DISTANCE

Only  when  measuring  ground  resistivity  (

ρ

),  programming  distances 

A

  and/or 

d

before or after measurement.

DISPLAY

Display of the various screens and results available in roll mode.
Exit of the memory function without recording.

SMOOTH

Activation / deactivation of the smoothing of measurement display.

MEM

Memorisation of a measurement and all the information relating to an address defined 
by an object number (

ObJ.

) and test number (

tESt

).

An  index  for  the  following  functions  is  automatically  associated  with  the  test 
number:

1, 2, 3, 4 for coupling measurements (EARTH COUPLING).
DISTANCE for resistivity (

ρ

)

MEM needs to be pressed twice:

1

st

 press: confirmation of the memorisation address (can be changed with the 

 and 

 keys).

2

nd

 press: memorisation at the chosen address


MR

Reading of the values memorised.
The address (OBJ./TEST) and, as applicable, the associated index, are selected with 
the    and 

 keys.

All the information linked to the recalled measurement can be displayed with the 
DISPLAY key.
Selects the parameter to be modified (in roll mode, from left to right).
The modifiable parameter flashes.

Incrementation in roll mode of the value of the flashing parameter selected.

Decrementation in roll mode of the value of the flashing parameter selected.

Содержание C.A 6470N TERCA 3

Страница 1: ...E N G L I S H Overview Earth and resistivity tester C A6470N...

Страница 2: ...stallations Measurement category II corresponds to measurements taken on circuits directly connected to low voltage installations Measurement category I corresponds to measurements taken on circuits n...

Страница 3: ...ets the safety criteria of standards IEC 61010 1 61010 2 31 32 and IEC 61557 parts 1 4 and 5 subject to the following conditions Maximum altitude for use 3 000 m Use indoor or outdoor Max voltage rela...

Страница 4: ...p circuit or with a link to the electricity network maintained Never exceed the protection limits indicated in the specifications In general boots gloves and insulated mats should be used The equipote...

Страница 5: ...ISPLAY key You can record all of this information in the internal memory of the device 2 Manual or expert mode Set the switch to the desired function Make the connections appropriate to the function S...

Страница 6: ...without recording SMOOTH Activation deactivation of the smoothing of measurement display MEM Memorisation of a measurement and all the information relating to an address defined by an object number OB...

Страница 7: ...t DISPLAY 1st press m metres or ft feet m m alarm measure 2 wires DISPLAY 2nd press ON OFF direction or value 1 999 OFF 2 Buzzer DISPLAY 3rd press ON OFF ON Modbus address DISPLAY 4th press 1 247 1 Da...

Страница 8: ...ashes All RS 30 kW flashes 2 S flashes All Values measured U I R unstable varying by more than 5 of their average value 1 fixed 2 flashes All US ES US E UH E 42 V flashes 2 All Spurious voltage of whi...

Страница 9: ...refore be used but will need to be repaired if the error persists Special cases An 18 error indicates it is impossible to recharge the internal battery of the instrument If an 18 error is declared whi...

Страница 10: ...R mean resistance calculated from R and R R resistance measured with a positive current flowing from terminal H to terminal E R resistance measured with a negative current flowing from terminal H to t...

Страница 11: ...method W soil resistivity measured by the Wenner method 1 The suffix Act becomes In for Input when this value is recorded in the device then read in order to distinguish between present value and rec...

Страница 12: ...rnoux Ltd Waldeck House Waldeck Road Maidenhead SL6 8BR Tel 01628 788 888 Fax 01628 628 099 ITALIA Amra SpA Via Sant Ambrogio 23 25 20050 Bareggia di Macherio MI Tel 039 245 75 45 Fax 039 481 561 MIDD...

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