Masoneilan SVI™ FF Valve Positioner

Product Designation

Masoneilan SVI™ FF FOUNDATION Fieldbus Digital Valve Controller (Electro-Pneumatic Positioner)

Core Communication Protocol

FOUNDATION Fieldbus (FF) H1 (IEC 61158-2), fully compliant with FF-890, FF-891, FF-892 industry standards

Input Control Signal

4–20 mA DC, two-wire loop-powered; configurable split-range operation; FOUNDATION Fieldbus digital setpoint input

Input Resistance

300 Ω typical at 20 mA DC

Output Signal

Pneumatic output to actuator; FOUNDATION Fieldbus digital communication; optional 4-20 mA analog valve position feedback output

Applicable Actuators

Masoneilan pneumatic single-acting & double-acting, linear and rotary motion actuators; compliant with IEC 534 / VDI/VDE 3845 international standards

Positioning Accuracy

±0.25% of Full Scale (F.S.)

Repeatability

±0.1% of Full Scale (F.S.)

Hysteresis

≤0.1% of Full Scale (F.S.)

Configurable Flow Characteristics

Linear, Equal Percentage (EQ%), Quick Opening, 20-point custom user-defined characteristics

Supply Air Pressure Range

140 kPa to 700 kPa (1.4 bar to 7 bar / 20 psi to 100 psi)

Steady-State Air Consumption

≤0.15 Nm³/h (9 scfh) at 140 kPa supply pressure

Maximum Air Delivery Flowrate

110 L/min (N) max at 140 kPa for single-acting actuators; 250 L/min (N) max at 400 kPa for double-acting actuators

Air Connections

1/4 NPT internal thread (standard); optional Rc1/4

Electrical Connections

1/2 NPT internal thread (standard); optional M20×1.5, G1/2

Enclosure Protection Rating

IP66 / IP67, NEMA Type 4X

Ambient Temperature Range

Standard: -40 °C to +85 °C; Optional low-temperature: -55 °C to +85 °C

Ambient Humidity Range

5% to 95% RH (non-condensing)

Explosion Protection Rating

Standard: Intrinsic Safety (Ex ia IIC T4/T5/T6 Ga); Optional: Flameproof (Ex d IIC T4/T5/T6 Gb), Non-incendive (Ex nA IIC T4/T5/T6 Gc)

Core Control & Diagnostic Functions

Auto-calibration, adaptive control parameter self-tuning, full-function valve health diagnostics, local backlit LCD operation panel, bidirectional position measurement, selectable fail-safe (open/close) / fail-freeze function, gearless non-contact sensor activation for high shock & vibration immunity, Partial Stroke Test (PST) capability, valve signature analysis, cycle counting, travel histogram, stick-slip detection, native FOUNDATION Fieldbus function block integration

Configuration Tools

FOUNDATION Fieldbus Configuration Tool, Masoneilan ValveSight™ Software

Key Global Approvals & Certifications

CE, ATEX, IECEx, FM, CSA, CCC, CRN, FOUNDATION Fieldbus Certified

Typical Applications

High-end industrial automation systems with FOUNDATION Fieldbus network, precision process control, digital plant applications, oil & gas, petrochemical, chemical industry, power generation, water & wastewater treatment