Test After Wiring; Line Test - Mitsubishi Electric MELSEC-Q Series User Manual

6.5

Test After Wiring

6.5.1

Line test

Whether a CC-Link dedicated cable is properly connected and data link can be performed with slave stations can be
checked.
A line test is executed in the master station.
(1) Using a programming tool
Double-click the icon.
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The test result appears.
1.
Open the CC-Link diagnostics window on a
programming tool.
[Diagnostics]
2.
Double-click "Loop Test" on the bottom left corner
of the window.
If "Loop Test" is not displayed, click the
button on the bottom left corner of the window.
3.
Select "Loop Test" under "Test Type".
4.
Select the slave station where the line test is
executed under "Test Target".
• Selecting "All stations (Station 1-64)" executes a test
on all the connected stations.
• Selecting "Specified station" executes a test on a
specified station. Set the start station number when
the number of occupied stations is two or more.
5.
Clicking the
test.
• Do not write data to the buffer memory areas (buffer
memory addresses: 5E0
• Do not execute a line test using a program or other
peripherals at the same time. The line test may not be
normally executed.
After the line test is completed, the result is displayed on
the right side of the window.
[CC-Link Diagnostics]
button executes the line
and 608 ) during line test.
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