KY WONG

Problem of qj71c24N for modbus RTU control

4 posts in this topic

I got a problem when i using the predefined protocol support function of GX work2. When i write the setting into the module, there is a message come out. 

Any of you facing this problem before? and how can I solve it? Need help.

WhatsApp Image 2019-03-20 at 16.09.42.jpeg

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@KY WONG maybe your QJ71C24N module version are not support Predefined Protocol. You should change to newer module version.

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As @Wasan indicates, check the serial number of the serial module. Picture from the manual.

c24.PNG

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