Digital Valve Positioner
Our POSYS Series SRD991 intelligent digital positioner operates pneumatic valve actuators from control systems and electronic controllers with your choice of protocols -- HART, FoxCom, FOUNDATION fieldbus H1, or PROFIBUS-PA. The positioneralso provides automatic valve adaptation and easy startup, improved control performance, reduced maintenance costs, and multiple built-in options.
- Autostart with self-calibration
- Communication Protocols: HART, FoxCom, Profibus PA, Foundation Fieldbus
- Local configuration with push buttons and LED
- Easy handling
- Precise performance
- Modular system for optional features
- Built-in pressure sensors for air supply and output pressure
- Self-diagnostic
- Low air consumption
- Mechanical indicator
