1. What type of machine is the PLC1-M7055-Product No. 3?
2. What is the role of the barcode scanner in this error?
3. What is the likely cause of the "abnormal machine code" error and how can it be
The problem described is likely caused by a malfunctioning barcode reader or barcode that is abnormal. Possible solutions include a replacement or calibration of the barcode reader, testing of the barcode using a different reader or device, or