What is the M74-PLC and what is its role in the communication with the CCD machine? Can you describe the communication between M74-PLC and CCD in more detail?
What is meant by "no feedback" in communication between M74-PLC and CCD?
The solution to this issue could potentially be to restart the CCD part, which could communicate with the M74-PLC and provide feedback. However, it's important to take note that this is just one possible solution and other underlying issues