Foxboro SRI986 Electro-Pneumatic Positioner

SRI986 Analog Valve Positioner

The SRI986 is a high-performance electro-pneumatic positioner designed to control pneumatic valve actuators using electrical signals. It can be configured to accept either an analog or a digital signal, allowing for a wide range of versatility. It creates precise and reliable adjustments by actively compensating for mechanical friction, improving thrust, and speeding up response time.

Ideal for:

• Oil and Gas
• Petrochemical/ Chemical
• Power Generation
• Water/ Wastewater
• Pulp and Paper
• Pharmaceuticals
• Food Processing
• Metals and Mining

Features:

• Analog communication (4-20 mA, 1-5 or 2-10 V)
• Digital communications
  • HART
  • FoxCom
  • PROFIBUS-PA
  • Fieldbus H1
• Built-in microprocessor 
• Built-in pneumatic amplifier
• Adjustable zero, span, amplification and damping
• Split-range operation up to 3-fold
• Fits both linear and rotary actuators
• IEC 534-6 standard mounting interface
• Shock and vibration resistant
• Resistant to EMC interference
• ATEX certified
• FM, CSA, IECEx certified
• up to 6 bar (90 psi) supply pressure
• Low air consumption during steady-state

Optional Features:

• Mechanical or inductive limit switches
• Position transmitter
• Integrated manifold blocks
• Air volume booster
• 120° rotation adapter
• IP65 protection

Document Downloads:

• SRI986-Data Sheet
• SRI986-User Guide