Megger DLRO 200 Скачать руководство пользователя страница 7

OPERATION

7

OPERATION

the settings should be 9600 baud, 8 data bits, 1 stop bit, and no parity.

Downloading data does not cause the stored data to be erased from 
memory. To clear data from memory see “

Delete Data

” below.

Please note – 

 

 DLRO200 also makes data available via the RS232 

Port in real time and is suitable for printing on a self-powered serial 
printer. (See later for details.)

The output has the following form:

 

Test Type

 

Test Number

 

Date Format 

 

 

Date

 

Time

 

Selected Current 

 

Resistance

 

Measured Current

 

Measured Voltage

 

Upper Limit  *

 

Lower Limit  *

 

Pass Or Fail  *

* The last three lines will only appear if passbands have been set.

measure will then activate the measurement.

AUTOMATIC

 mode is abbreviated to 

AUTO

 under the 

TEST

 heading in 

the main menu screen. 

AUTO

 mode may be exited by pressing the 

TEST

 

button while the status light is flashing.

OPTIONS Menu

The Options menu has five selections, which control various ancillary 
functions and which are selected using the two-axis cursor control and  
the Enter key. These are Retrieve, Passbands, Set Clock, Delete Data and 
Storage.

Retrieve

allows the recall of results which have been stored within the DLRO200’s 
internal memory. There are two choices, Display or Download.

Display

recalls each test, in sequence, to the instrument display starting with the 
most recently stored result. Use the cursor control Up and Down controls 
to step later or earlier respectively through the stored results.

If you know the number of the test that you wish to display simply type in 
the number and press Enter.

An asterisk (

*

) next to the word “

MEMO

” at the bottom of the screen 

means that there are notes attached to this result. Press the right cursor 
control to view the notes.

Download

causes the entire contents of the data store to be output to the RS232 
port above the display. A null modem RS232 lead is supplied with the 
instrument. Any communications package may be used to download the 
data although a copy of Download Manager, which facilitates downloading 
and formats the data, is also supplied. If using another package please note 

www.actoolsupply.com

www.actoolsupply.com

Содержание DLRO 200

Страница 1: ...M DLRO 200 High Current Low Resistance Ohmmeter USER MANUAL www actoolsupply com www actoolsupply com...

Страница 2: ...a voltage upon it greater than 10 volts ac peak or dc with reference to ground the DLRO200 will indicate the presence of the voltage and prevent any tests being carried out n Testing inductive circui...

Страница 3: ...tives CONTENTS 3 SAFETY WARNINGS 2 GENERAL DESCRIPTION 4 OPERATION 5 Main Menu Screen 5 TEST Menu 6 OPTIONS Menu 7 CURRENT Menu 9 Warning Messages 9 Entering Notes In The Memo Screen 9 Test Result Sto...

Страница 4: ...nt All four terminals are floating A warning will be given if dangerous voltages are connected to any terminal C or P with respect to ground GENERAL DESCRIPTION 4 The Megger DLRO 200 is an a c powered...

Страница 5: ...LRO200 will beep and clear the SET CURRENT field Re enter the desired current if necessary increasing the current limit to a value equal to or greater than the desired level See separate topic for set...

Страница 6: ...ely connected to the item under test before pressing the Test button The DLRO200 checks voltage and current loop continuity as in Normal Mode and if adequate passes a continuous d c current repeating...

Страница 7: ...sing the two axis cursor control and the Enter key These are Retrieve Passbands Set Clock Delete Data and Storage Retrieve allows the recall of results which have been stored within the DLRO200 s inte...

Страница 8: ...ng may continue without Passbands The passband option allows you to set upper and lower limits between which the test result must lie if it is to be assigned a Pass Readings that fall above the upper...

Страница 9: ...sed Initially the Potential circuit is checked If there is poor continuity in this circuit a message will appear on the display stating POTENTIAL FAIL Press Enter to clear this message and correct the...

Страница 10: ...u do not wish to add notes press the Test button and a new test will be started or the Enter button to return to the Main Screen TEST RESULT STORAGE Each test is numbered sequentially dated and timed...

Страница 11: ...r these leads should be adequately insulated and sufficiently strong mechanically to support their own weight if long leads are being used The size of the current leads will limit the maximum resistan...

Страница 12: ...ent Ranges Full Scale Resolution Volts full scale Max Test Current 999 9 0 1 0 2 V 200 A 9 999 m 1 2 V 200 A 99 99 m 10 4 V 40 A 999 9 m 100 4 V 4 A Subject to supply voltage conditions see below Accu...

Страница 13: ...M Megger is a registered trademark DLRO200_UG_en_V04 0810 www actoolsupply com www actoolsupply com...

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