The EMX-SC-0509 is part of the EMAX industrial automation control system. This product is a programmable logic controller (PLC) that is used to control and automate industrial processes, machine functions, machinery and equipment, such as pumps and motors. This device is equipped with 1 RS-232 serial communication interface port, 5 relay output contacts, 1 isolated analog input with a range of 0-10 VDC, 1 isolated digital output with a range of 0-24 VDC, and 9 digital input/output ports. The EMX-SC-0509 can be programmed with ladder logic, state logic, and function block diagrams. This PLC is designed to provide reliable control over long-term operation, even in harsh industrial environments.