POWERFLOW CONTROL CO,. LTD.
Hangzhou Powerflow Technology Co., Ltd. Expertise in Flow Control.
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1. Product Description
1880 series Smart Valve Positioner accurately controls valve stroke, according to input signal of 0-20mA or 4-20mA, which is being input from the controller. In addition, built-in micro-processing operator optimizes the positioner's performance and provides unique functions such as Auto calibration, , Autotune, feedback, code protection, etc.
2.Technical Datas
| Material | PC,PA6-GF30,SI |
| Power supply | 24V DC ±10% |
| Set-point signal | 0/4-20mA |
| Control medium Dust concentration Particle density Pressure condensation point Oil concentration | Neutral gases, air DIN ISO 8573-1 Class 5 (<40μm particle size) Class 5 (<10mg/m3) Cass 3 (<-20°C) Class 5 (<25mg/m3) |
| Ambient Temperature | 0-70°C |
| Pneumatic Connection | Plug-in hose connector G1/4(internal Φ6mm) |
| Electrical Connection | M12 3-pins B-coded(cable ø 4-6mm) M12 4-pins D-coded(cable ø 4-6mm) |
| Supply Pressure | 3~7 bar, specific values depending on the actuator |
| Air Flow Rate | 17 L/min |
| Stroke Control Range | Linear 5-30mm |
| Installation | As required, Preferably with actuator in upright position, Screw. |
| Protection Class | IP66 |
| Power Consumption | <5W |
| Explosion Proof | Ex nA IIC T4 |
3. 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.
4. Basic advantages
5. Structure
6. Electrical connections and pneumatic connections
| X1 | ||||||||
|---|---|---|---|---|---|---|---|---|
| Pin | Description | Signal type | ||||||
| 1 | Analogue signal output + | 0/4 - 20 mA | ||||||
| 3 | Analogue signal output GND | GND | ||||||
| X3 | ||||||||
| Pin | Description | Signal type | ||||||
| 1 | Power supply + | +24 V | ||||||
| 2 | Power supply GND | GND | ||||||
| 3 | Set signal input | 0/4 - 20 mA | ||||||
| 4 | Set signal input GND | GND | ||||||
| P | Air supply enter (built-in filter, filter size 5μm |
|---|---|
| R | Air exhaust |
| A | Pilot air outlet |