Transmission Speed Test - Mitsubishi Electric MELSEC-Q Series User Manual

6.5.2

Transmission speed test

Whether the transmission speed setting of a slave station is the same as that of the master station can be checked.
The station number of the slave station having a different transmission speed setting can be also checked; therefore,
corrective action upon a transmission error can be easily taken.
Before using this function, check the versions of the master/local module and programming tool. (
6 (2))
(1) Using a programming tool (GX Works2 only)
Double-click the icon.
90
The transmission speed for
each station is indicated.
1.
Open the CC-Link diagnostics window on GX
Works2.
[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 "Obtain transmission speed setting" under
"Test Type".
4.
Clicking the
transmission speed test.
• Do not write data to the buffer memory areas (buffer
memory addresses: 5E0
and 783 to 787 ).
H H
• Do not obtain the transmission speed setting using GX
Works 2 and a program or other peripherals at the
same time. The transmission speed setting may not
be obtained normally.
• In addition, do not obtain the transmission speed
setting using GX Works 2 and the check sheet
creating wizard at the same time.
After the transmission speed test is completed, the
transmission speed of each station is displayed on the
right side of the window.
Page 399, Appendix
[CC-Link Diagnostics]
button executes the
, 5E4 , 5F8 , 641 , 645
H H H H
,
H