What is the function of KM-ASSYM3-05 error id 79 in the machine code?

What is the purpose of the timed-out error when the CCD waits for the product detection and photographing results?

What does the error message "CCD tim
M148-PLC timed out while waiting for CCD to reply with product detection and photographing results (D207=100) is an error message indicating that the control system (PLC) is unable to