The MEQ or the Masked Equals Instruction allows for efficient bit manipulation in PLC programming. This instruction was covered in one of our previous tutorials, but we’ve received many questions with regards to the functionality of MEQ and a request to incorporate it into an example.
This is a companion discussion topic for the original entry at https://www.solisplc.com/tutorials/bit-masking-tutorial-meq-masked-equals-instruction-plc-programming-bit-manipulation-optimization