1880 Series 0-20mA or 4-20mA input signal Intelligent Electro-pneumatic Valve positioner with OLED Display

​1. Product Description

1880 series electro-pneumatic positioner is designed to work with light industrial applications and control valve designs. This positioner is an ideal fit for these markets with its easy self-calibration and auto-tuning function and basic features.

​2.Technical Datas

3. Additional software functions

• Selection of the transfer characteristic between set-point value and stroke
• Sealing function for position controller
• Effective sense of direction between input signal and set-point value
• Limit of the mechanical stroke range
• Setting for control parameters
• Safety position setting for the position controller
• Configuration of signal level fault detection
• Configuration of the outputs
• Calibrating the control parameters
• Setting for manual control rate
• Code protection

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4. Product type selection

Remark:

The product is only used for single-acting line stroke actuator. It is suggested to match the actuator of 40-100 mm internal gas chamber diameter.

5. Interface angle adjustment

The angle can be adjusted between the positioner and the valve. If need to adjust the interface angle, rotate the main body casing clockwise or counter-clockwise in 180°range.

6. Electrical connections and pneumatic connections