Description
Detailed Parameter Table
| Parameter Name | Parameter Value |
| Product Model | ABB VBX01T-VBX01B |
| Manufacturer | ABB |
| Product Category | Valve Controller / Positioner |
| Input Signal | 4-20 mA, HART® |
| Output Signal | Pneumatic (3-15 psi / 0.2-1.0 bar) |
| Supply Pressure | 1.4 – 7 bar (20 – 100 psi) |
| Operating Temperature | -40°C to +85°C (-40°F to +185°F) |
| Protection Rating | IP66 / NEMA 4X |
| Communication Protocol | HART® 7 |
| Mounting Type | Direct mounting on linear/rotary valves |
| Housing Material | Aluminum with corrosion-resistant coating |
| Certifications | SIL 2, ATEX, IECEx |
ABB VBX01T-VBX01B
Product Introduction
The ABB VBX01T-VBX01B is a high-performance valve controller and positioner designed for precise and reliable flow control in demanding industrial applications. Part of ABB’s renowned valve automation portfolio, this device ensures accurate valve positioning through advanced feedback mechanisms and robust communication protocols. The ABB VBX01T-VBX01B integrates seamlessly with process control systems, offering real-time diagnostics and adaptive tuning for optimal performance.
Engineered for harsh environments, the ABB VBX01T-VBX01B features a rugged aluminum housing with IP66/NEMA 4X protection, making it suitable for oil & gas, chemical processing, and power generation. Its SIL 2 certification and ATEX/IECEx compliance underscore its reliability in safety-critical applications, while HART® 7 support enables seamless integration into smart automation networks.
Core Advantages and Technical Highlights
Precision and adaptability: The ABB VBX01T-VBX01B employs adaptive control algorithms to maintain valve positioning accuracy within ±0.5% of full scale, even under fluctuating process conditions. Its auto-calibration feature reduces commissioning time, while real-time diagnostics predict maintenance needs.
Durability in extreme conditions: With an operating range of -40°C to +85°C and corrosion-resistant construction, the ABB VBX01T-VBX01B excels in offshore, desert, and chemically aggressive environments. The IP66/NEMA 4X rating ensures dust- and water-tight operation.
Smart communication: HART® 7 compatibility allows bidirectional data exchange with DCS/PLC systems, enabling remote configuration, troubleshooting, and firmware updates. The device also supports partial stroke testing (PST) for safety valve verification without process interruption.
Safety and compliance: Certified for SIL 2, ATEX, and IECEx, the ABB VBX01T-VBX01B meets global standards for functional safety and hazardous area operation. Its fail-safe design includes redundant air paths to prevent uncontrolled valve movements.
Typical Application Scenarios
The ABB VBX01T-VBX01B is widely deployed in:
Oil & Gas: Control of emergency shutdown (ESD) valves, choke valves, and custody transfer systems, where SIL 2 compliance and explosion-proof ratings are critical.
Chemical Processing: Precise dosing and mixing valves in corrosive environments, leveraging its chemical-resistant housing and adaptive tuning.
Power Generation: Steam turbine bypass valves and feedwater control, utilizing high-temperature tolerance and HART®-enabled predictive maintenance.
Water/Wastewater: Flow regulation in pumping stations, with IP66 protection against moisture and dust ingress.
In each scenario, the ABB VBX01T-VBX01B enhances process efficiency, reduces unplanned downtime, and ensures compliance with safety regulations.
ABB VBX01T-VBX01B
Related Model Recommendations
ABB TZID-C: Digital positioner with similar HART® 7 compatibility but optimized for smaller valves.
ABB V18345: Explosion-proof variant for Zone 0 hazardous areas.
ABB VP300: Electro-pneumatic converter for applications requiring 4-20 mA to pneumatic signal conversion.
ABB NXAIR: Modular air preparation unit, ideal for pairing with the VBX01T-VBX01B to ensure clean, regulated air supply.
ABB DVC2000: Advanced digital valve controller with embedded PID control for complex loops.
Installation, Commissioning and Maintenance Instructions
Installation preparation: Mount the ABB VBX01T-VBX01B directly onto the valve actuator using the supplied bracket. Ensure the supply air is filtered (5 µm) and dry (dew point -20°C). Verify electrical connections comply with HART® 7 wiring guidelines.
Maintenance suggestions: Perform quarterly checks on air supply quality and diaphragm integrity. Use the built-in diagnostics to monitor valve friction and response time trends. Replace the I/P converter module every 5 years or as indicated by predictive alerts.
Service and Guarantee Commitment
ABB offers a 36-month warranty on the ABB VBX01T-VBX01B, covering defects in materials and workmanship. Global technical support is available 24/7 for troubleshooting, with on-site service options for critical installations. Firmware updates and calibration services ensure long-term performance alignment with ABB’s stringent quality standards.
