16 | Baker Hughes.
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2.2 SVI3 Features
The SVI3 Digital Valve Positioner (see Figure 1) is suitable for installation indoors or
outdoors, and in a corrosive industrial or marine environment and is equipped with the
following features:
• Extreme Accuracy
• Extreme Reliability
• Extreme Digital Precision
• Automated Valve Commissioning
• Valve Position Autotuning
• One Model for both Rotary or Reciprocat
-
ing Valves
• Local Operation/calibration/ configuration
with Optional Flameproof Push Buttons
and LCD Digital Display
• Compatible with Air-to-Close or
Air-to-Open Actuators
• Non-contact Magnet Coupled (Hall
Effect) Position Sensing for Rotary and
Reciprocating Control Valves
• Sealed Housing with No Moving Shafts,
No Shaft Penetration, and Fully Potted
Electronics
• Uniform Hazardous Area Approvals for
ATEX, IEC, USA and Canada with Other
Approvals Available Upon Request
• Local, Online Diagnostic Condition Moni
-
tor: Total Stem Travel, Number of Valve
Cycles, Predictive Maintenance Data
• Online Valve Diagnostic KPI's with 1 year
of onboard data storage
• Advanced Valve Diagnostics with ValVue
Software
• User-adjustable Response Times
• Precise, Quick, Responsive Control of
Valve Position
• Split-range Capability
• Configurable High and Low Position
Limits
• Optimized Performance Regardless of
Actuator Size
• User Configurable Tight Shutoff at
Adjustable Input Signal
• HART
®
7
• HART
®
Remote Operation Calibration
Configuration Diagnostics Using ValVue
software or a HART
®
handheld commu
-
nicator
• Single Acting
• Stroke Characterization for Linear and
Non Linear Response
• Remote Position Sensor with Options
board
• Two Contact Outputs User Linked to Vari-
ous Status and Alarm Flags with Options
board
• Optional Pushbutton Display