Panasonic HMI Troubleshooting & Procedures

Step-by-step procedures

• Panasonic GT HMI — No Communication with FP PLC — A Panasonic GT programmable display that won't talk to an FP PLC shows its error in the top-right corner of the screen. Learn the ER0021/ER0022 comm codes, why the PLC must be set to Computer Link, and the GTWIN/FPWIN pass-through gotcha.