Programmable Logic Controller or PLC is a relatively small industrial one
a computer used to automate real-time processes.
The series of OPLC automats enable two-way human-machine communication through a simple interface.
Color OPLC 1040
Model: V1210-T20BJ LCD: Touch 12.1"
I/O: Integrated
Communication
Standard: 2x RS232/RS485, USB
Optional: Ethernet, RS232/485