Positioners
Masoneilan SVI FF
The SVI FF is an Advanced Performance positioner with FOUNDATIONTM fieldbus protocol, for single and double-acting pneumatic control valves. Its universal and modular design with a proven non-contact position sensor fits many applications, offering high performance valve control with real-time diagnostics.
Key Features
- Field-proven, user configurable, non-contact position sensor or remote-mount position feedback
- Control valve and on/off valve position control
- Field upgradable firmware with minimal process upset
- View Process Variables from other devices on explosion-proof LCD interface
- Extensive function block selection with fast execution times
- Universal design for linear and rotary valve applications
- Explosion-proof external LCD and pushbuttons
- Standard and high flow capacities limiting the need for additional accessories (boosters, quick exhausts)
- Offline and online diagnostic procedures
- Built-in isolated solid-state switch
- Universal label with ATEX, FM, FMc, IEC approvals
- DTM (Standard and Advanced) and EDDL support
- Industrial aluminum or stainless steel housing
Benefits
- Faster commissioning and startup of control valves using Methods and automatic commission procedures
- Can keep device updated with latest firmware functionality with online firmware updates following FF-883 specification
- Extensive control customization options
- Accurate and reliable valve positioning
- Increased uptime utilizing continuous performance monitoring and NAMUR 107 based abnormal condition reporting
- Enriched field control applications using Arithmetic, Control Selector and Enhanced PID function blocks
Specifications
Online Diagnostics
- Positioner performance monitoring
- Valve wear monitoring
- Fault condition monitoring
- Total travel and number of cycles
- Valve operations (time open/time close/time near closed)
- Offline Diagnostics
- High resolution valve signature
- Dynamic performance tests
- Offline control valves signatures with Advanced DTM and ValVue 3 Frame Application
- Field upgradable diagnostic levels Materials
- Case/cover: Aluminum ASTM 360 (standard), 316L (optional)
- Paint: Grey polyurethane (category C4 per ISO 12944-2)
- I/P transducer and relay: Composite polymers, 300 and 400 series stainless steel
Input Power
- 9 to 32 Volts polarity independent
- Maximum Current 18.3 max
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