The "N-EM" are a series of emulators that provide the students the required hardware to emulate the most common automatic systems.
The "N-EM" modules are designed to work with the "AE-PLC" units to obtain the fundamental knowledge of PLC programing, PLC management, etc.
"N-EM-CME" represents a mixer control system with two different products in a central tank. The tank is fed with two little chutes using conveyor belts, once the product is mixed, a main conveyor belt transport the mix to the output zone. The different switches and pushbuttons emulate the level sensor signals located at the main tank.