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-SDT" represents a pipe bending system with conveyor. The system is composed by a bending machine with gripper to hold the pieces while the machine is working, then, a conveyor system transports the bended pieces to a container. The different switches and pushbuttons emulate the pieces sensors, the piece counter, etc.