What is the purpose of the PLC material picking and photographing request signal?

Can you specify the location of the material picking and photographing request signal on the D202 or D204 input pins of the machine code used in the KM-ASSYM2-10 machine
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