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 |