How does usb-sc-09 communicate with Mitsubishi 3U series PLC?

Mitsubishi PLC and computer programming software communication connection method.
1) The usb-sc-09 communication line driver must be installed.
2) Open the programming software, power on the PLC, connect the communication line,
3) Check the COM port number occupied by the communication line in the port bar of the Computer Device Manager.
4) Set the COM port number in the software online → transmission settings to the COM port number actually occupied by the communication line, and click OK.
5) In the software online → select plc write or plc read as needed.

 

usb-sc09 driver

When does the Siemens plc communication use the cp5611 card?

CP5611 card is generally used on desktop computers, supports MPI, DP-PROFIBUS and other protocols. In addition to USP-MPI, MPI-PPI, etc., the two do not support DP protocol, only PC Adapter, only support data collection. There is also a CP5512 card that can be used to support DP. Now due to the development of industrial Ethernet, the CP5611 is used less. The CP module can be used as a master station, which is the biggest difference.

Does the PLC cable of PLC200 or PLC300/400 drive usb-MPI+ need to be connected to the PLC to install the driver of its programming cable?

The USB-PPI programming cable of the Siemens S7-200 can be used without the need to install a driver.
The MPI programming cable of the Siemens S7-300/400 needs to run the CD with the product first, install the driver, then insert the MPI programming cable, and the computer will automatically complete the installation.

Problems when installing the Siemens PLC S7-300USB/MPI programming cable driver

Installation of Siemens PLC S7-300 USB/MPI programming cable When driving, the driver is pre-installed successfully! Plug in the device and select Auto Install in the “Found New Hardware Wizard” dialog box that pops up, ignoring the driver digital signature warning. I clicked (OK), after plugging in the USB cable, the SIMATIC PC Adapter USB still displays a yellow question mark in the device manager and cannot be installed.

 

Plug the cable first, then open the location of the driver to install, pay attention, which usB port is installed, you need to restart, close the anti-virus software