Siemens SIPART PS2 Electropneumatic Valve Positioners
Siemens SIPART PS2 Positioners
The most widely used intelligent positioner for linear and rotary actuators, Siemens SIPART® PS2 electropneumatic positioner is used to control their final control
elements. The PS2 electropneumatic valve positioner excels through its reduced installation overheads, function expansion with low-cost option modules, and enhanced diagnostics. With its wide range, and an infinitely adjustable 3- to 130-mm stroke range, SIPART PS2 can be directly integrated to modern actuators without pipe work and without additional overhead. And it can be used with even the smallest actuators because the fully integrated valve block comprehends external position signals, and makes SIPART PS2 a lot more compact.
Benefits
- Enhanced diagnostics options due to pressure sensors
- Siemens Valve Monitoring App for comprehensive control and analysis options
- Intelligent features (Partial Stroke Test, Fail-in-Place function, Fail-Safe function, Valve Performance Test) for higher plant availability and security
Detail
Type of construction | Compact |
|---|---|
Setpoint signal | 0/4–20 mA with / without HART 7 or PROFIBUS PA 3.02 / Foundation Fieldbus protocol ITK 6.0 with Link Active Schedular (LAS) Function |
Range of stroke | 3 to 130 mm (larger strokes on request) |
Angle of rotation range | 30° to 100° (optional 180°) |
Ambient temperature | -30 °C to +80 °C (optional -40°C to 85°C) |
Required air quality | Class 3 to ISO 8573-1 |
Max. air consumption in the controlled state | < 0.036 Nm³/h |
Degree of protection | IP66, NEMA 4x, optional IPX9K |
Certificates and degree of protection | Explosion protection: IECEx; ATEX; FM; CSA; NEPSI; INMETRO; EAC; KCS Overall safety: CE; FM; UL Functional safety: SIL2 Shipbuilding: ABS; BV; GL; LR; DNV |
Supporting Documentation
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