Megger DLRO 600, Руководство пользователя

Страница: 7 / 15

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 – DLRO600 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 DLRO600’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