Coolmay PLC Programming Logic Controller 32DI 32DO Ethernet RS485 Port Ladder

Jul 13, 2022
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Coolmay PLC Programming Logic Controller 32DI 32DO Ethernet RS485 Port Ladder A PROGRAMMABLE LOGIC CONTROLLER (PLC) is an industrial computer control system that continuously monitors the state of input devices and makes decisions based upon a custom program to control the state of output devices. Coolmay PLC uses ladder langege. Ladder logic is graphical programming language. Initially programmed with simple contacts that simulated the opening and closing of relays, Ladder
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