1. CPU adopted with high-performance DSP chips.2. 24 digital input ports,24 digital output ports, and 11 relay output ports4.3 analog input ports, 1 pressure-sensor input ports, 12-bit high-speed AD sampling, speeded at 200bit/s.4.2 PWM proportional valve driver output ports, or 2  0-10V voltage output ports.5.7temperature pick-ups, 6 temperature control output ports, and the stable temperature control      precision of ±1°C.6.Multiple separate power supplies of the operation panel to enable the thunder-proof design of      the whole system.7. Short-circuit protection for output transistors and displacement transducers.8. Self-defined reconfigurations in I/O.9. Precision Servo System dedicated bus interface at the same time to achieve system expansion.