Digital valve positioners

Masoneilan SVI1000 digital valve positioner

The SVI1000 supports HART^® communication via the 4–20 mA signal, making it an excellent choice for control systems using this signal range.

Certifications:

• ATEX II 1G Ex ia IIC T4 Ga Intrinsically safe

Communication platform:

• HART version 5 or 7 (selectable on site)

Signal and power supply:

• 4–20 mA control signal
• No external power supply required
• Supply pressure: 20–100 psi (1.4–7 bar)

Masoneilan SVI™ II AP advanced performance digital positioner (HART or Foundation Fieldbus)

The Baker Hughes SVI^™ II AP is a 32-bit microprocessor-based digital valve positioner with a local interface, controlling pneumatic actuators via a two-wire 4–20 mA control signal.

Certifications:

• ATEX II 1G Ex ia IIC T6…T4 Ga + II2G Ex db mb IIC T6…T4 Gb Intrinsically safe and flameproof

Signal communication:

• 4–20 mA + HART 5 or 7
• Foundation Fieldbus

Diagnostics:

• Standard diagnostics
• Advanced diagnostics

Construction, materials:

• Aluminum housing
• Optional 316SS housing

Masoneilan SVI3 digital positioner

The Baker Hughes Masoneilan^™ SVI^™ third generation is a user-friendly digital valve positioner for pneumatic control valves.

Certifications:

• ATEX II 1G Ex ia IIC T6…T4 Ga + II2G Ex db ia IIC T6…T4 Gb Intrinsically safe and flameproof

Signal communication:

• HART 7, over 4–20 mA

Diagnostics:

• Advanced diagnostics
• Advanced and online diagnostics

Construction, materials:

• Copper-free aluminum housing
• Optional 316SS housing