Suitable for controlling all kinds of proportional pressure valve, flow valve and relief valve without electrical displacement feedback.

- The CPU adopts a powerful 32-bit processor。

- Maximum drive current 0.4-3A adjustable

- Minimum drive current 0-2A adjustable

- Independent adjustment of ramp up and down times (0.05-10s)

- The adjustment of software parameters of the host computer is displayed through indicator lights and working status。

- The user can set parameters according to the host computer software to change.

- Control signal is differential voltage input or current input

- +10V reference voltage output for external potentiometer control

- Adopt high-frequency PWM servo drive technology

- Fault diagnosis function, prompting for abnormal conditions such as power supply undervoltage, coil short circuit, open circuit, etc.