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1. PLC Development Environment Using GX Developer
1.3 Developing PLC Programs
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1.3.7 Verifying the PLC Programs
The following indicates how to verify ladders between the CNC and GX Developer.
(1) Operation procedure
Perform the following operation from GX Developer to start the operation screen.
[Online] → [Verify with PLC]
On the following screen, choose the ladder files to be verified with the [File selection] tab, and click
[Execute].
[Verify source] : GX Developer side [Verify dest] : CNC side
(Note) As [Target memory], the fitted memory is valid.
Do not set the other tab ([Program], [Device data]) than [File selection].
If verification mismatches occur, the following mismatch screen appears. Double-click the mismatch
to display the corresponding part of the GX Developer side file.
GX Developer side
CNC controller side