Bit Shift Left and Bit Shift Right Explained | PLC Shift Registers and Tracking Parts
This lesson explains PLC bit shift left and bit shift right instructions using a conveyor spray-painting example. It covers the file, control, bit address, and length fields, then shows how logic 1 and logic 0 values shift through the register to track hooks and trigger paint operations at the right stations. Useful for PLC and automation students.