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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