SRD998-HBD0-B0S-1SA07-A1 | Foxboro SRD998 Intelligent Positioner with HART Communication

Foxboro SRD998-HBD0-B0S-1SA07-A1 is an intelligent HART valve positioner designed for precise control of pneumatic control valves in demanding industrial process automation applications. It offers reliable valve positioning, built-in diagnostics, HART communication, fail-safe operation, and hazardous-area certification for improved plant performance and maintenance efficiency.Foxboro SRD998-HBD0-B0S-1SA07-A1 Intelligent PositionerThe Foxboro SRD998-HBD0-B0S-1SA07-A1 Intelligent Positioner is a high-performance digital valve positioner engineered to deliver accurate valve positioning for pneumatic actuators. Designed for process industries, it supports HART communication, automatic calibration, local LCD configuration, and advanced diagnostics to improve reliability and reduce maintenance costs.Suitable for oil & gas, petrochemical, chemical processing, water treatment, power generation, and other industrial automation systems, the SRD998 provides dependable performance even in hazardous environments.Key FeaturesHART 7 communicationIntelligent digital valve positionerSingle-acting pneumatic actuator supportBasic diagnostic functionsAutomatic self-calibrationFail-safe operationAluminum housing1/4" NPT pneumatic connectionM20 × 1.5 electrical connectionATEX / IECEx Intrinsically Safe certifiedSuitable for hazardous industrial environmentsIP66 environmental protectionEasy LCD local configuration Ordering Information Model SRD998 Intelligent Positioner Communication H HART Diagnostics Performance BD Basic Diagnostics Electrical In-Out Option 0 No In-Out Option Version B Single Acting Pneumatic Performance 0 Standard Pneumatic (6 bar max air supply) Fail (in case of loss of power) S Failsafe Housing 1 Aluminum Mounting S Standard Pneumatic Connection A 1/4 NPT Gauges 0 Without gauge Electrical Connection 7 M20x1.5 Electrical Certification A1 Intrinsically Safe according to ATEX/IECExII 2G Ex ia IIC T6...T4 Gb; II 1D Ex ia IIIC T100°C Da for Model BDII 2G Ex ia IIC T6...T4 Gb; II 1D Ex ia IIIB T100°C Da for Models AD and PD FREQUENTLY ASKED QUESTION (FAQ)What is Foxboro SRD998-HBD0-B0S-1SA07-A1?The Foxboro SRD998-HBD0-B0S-1SA07-A1 is an intelligent HART valve positioner designed to precisely control pneumatic control valves in industrial process automation.Does the SRD998 support HART communication?Yes. This model supports HART 7 communication over a standard 4–20 mA signal for remote configuration and diagnostics.Is this model suitable for hazardous areas?Yes. The SRD998-HBD0-B0S-1SA07-A1 is available with ATEX and IECEx intrinsic safety certification for hazardous environments.What industries commonly use this positioner?It is widely used in:Oil & GasPetrochemicalChemical ProcessingPower GenerationWater & WastewaterPharmaceuticalIndustrial Manufacturing