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When creating a link refresh sample program for multiple devices that have the same
programmable controller type and I/O number, move the project to a different location, or
rename and save the created project using GX Developer.
(a)
(a)
(b)
(c)
Step 4: Link refresh device setting
Set link refresh devices for the CPU module side.
Step 5: Save the program
Confirm the save destination for the link refresh sample program.
Step 6: Complete the creation of sample program
End the operation of "A/QnA -> Q conversion support tool".
(a) Set MELSECNET(
ΙΙ
) local station's special link relay and link special registers as the link refresh devices
on the CPU module side.
Device numbers are fixed when the device name is SM or SD.
For other device names, device numbers can be specified.
Link refresh is not performed if the "Device name" column is blank.
(b) Set link devices to be refreshed on the CPU module side.
When the start number is set, the following points are automatically occupied.
B/W: 1024 points (for MELSECNET mode)
4096 points (for MELSECNET
ΙΙ
composite mode)
X/Y: 2048 points
Note that the actual link refresh points are the ones set for "Network range assignment" in the master
station (M) network parameter.
(c) Create a link refresh sample program using the settings in "Step 3" and "Step 4".
(a) The save destination cannot be specified by the user.
The folder name is created according to "PLC type" and "I/O number" entered in (a) and (b) of "Step 3".
(Example) When the programmable controller type is Q25H, and the I/O number is 200, the folder name
is "Q25H_200".
If the same folder name already exists, it is overwritten.
(a) Select "Exit" to end the operation of the "A/QnA -> Q conversion support tool".
The "A/QnA -> Q conversion support tool" screen will close.
(a)
177
9.2 Create a sample program for MELSECNET(
ΙΙ
) or MELSECNET/B link refresh using A/QnA -> Q conversion support tool
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