FOXBORO SRD991-BDFS7EA4NR-V01 INTELLIGENT POSITIONER

FOXBORO INTELLIGENT POSITIONER (intrinsically safe) 
Origin: USA

Brand: FOXBORO

The Smart Valve Positioner SRD991 is designed to operate pneumatic valve actuators. It can be operated by control systems (i.e. FOXBORO I/A systems), regulators, PC-based configuration software and operating tools such as PC20/IFDC. The positioner uses a variety of communication protocols, including analog (4-20 MA) superimposed on HART or FOXCOM signals and digital signals of the FOXBORO protocol or PROFIBUS-PA or digital signals based on FOUNDATION Fieldbus H1 according to IEC1158-2.

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Product Introduction

Main

Range of Product Valve Positioners

Product or Component Type Valve positioner

Communication port protocol HART, 4...20 mA

Profibus

FOUNDATION fieldbus

Market Segment Process industry

Complementary

Housing material Aluminium alloy

Pneumatic connection type 0.25 inch 18 NPT

G 1/4

Network and machine diagnosis

TYPE

Valve predictive maintenance

Valve footprint

On-line friction

Input pressure 1.4...6 bar

Maximum pressure 6 bar

90 psi

Stroke range 8...260 mm

Maximum hysteresis 0.3 %

Linearity < 0.4 % of the travel span

Pneumatic operation Single acting

Double acting

Operating angle 0…95 °

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