What is the name of the PLC material picking and photographing request signal (read D202=1 or D204=1) machine code in question? Is this a custom program written for the KM-ASSYM3-05? What is the version of the PLC software
The solution for the M143-CCD times out error when reading the PLC material picking and photographing request signal is to increase the timeout value for the PLC interface in the device driver settings. You can try to increase the timeout