•general controller, usually using in the HVAC system
•passed the CE mark approval
•fast loop, can fulfill very fast control tasks
•network communication by using novaNet auxiliary module
Siemens PLC
•S7-200 PLC is small size PLC
•Wide applications, auto-monitoring,and control
•Powerful functions, either using single or PLC network can alos fulfill complicated tasks
•Human Machine Interface（HMI）
Delta PLC
•Small size PLC, easy to form network to fulfill complicated tasks
•Suitable for different field to do monitoring and control
•Built in RS-232C and RS-485
AXIOM Energy Saving Controller 
