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- FAQ > Controllers > Programmable Controllers MELSEC > Engineering Software > No communication between a programmable controller and a personal computer (GX Developer) after the communication parameters for the RS-232C communication equipment are set
FAQ
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No communication between a programmable controller and a personal computer (GX Developer) after the communication parameters for the RS-232C communication equipment are set
A programmable controller became unable to communicate with GX Developer after the communication parameters for the RS-232 communication equipment are set.
Answer
To establish communications between the programmable controller and GX Developer, clear the communication setting. (The communication setting register value must be 0.) On GX Developer, uncheck the "Operate communication setting" checkbox in the "PLC system(2)" tab of PLC parameter.
- Product Name
- FX1S, FX1N, FX1NC, FX3G, FX3GC, FX2N, FX2NC, FX3U, FX3UC
- Product Category
- Main Unit, Engineering Software, GX Developer, GX Works
- Series
- MELSEC-F Series
