1. Product overview
Industrial network communication trainer learn the students Siemens PLCS7-400, S7-300,S7-200 network, three phases asynchronous motor, profinet, Ethernet, inverter, touch screen, UPS, industrial PC, with RS485 port, USB port, students can learn program, network knowledge from this trainer. 
2. Product features 
The network structure is clear, Systematic strong, equipment openness, extensible, close to the actual, prominent training, flexible.
3. Personal and equipment safety protection measures 
Short circuit protection: the power of any two phase to have a contact, which cut off power supply. Overload protection , Leakage protection: the power of leakage, current over a certain value, which cut off power supply. Ground protection . Abrupt stop protect
Optional PLC: Omron, Mitsubishi, Siemens, AB
Design as your requirements.