ABB 266DSHASHA4A1B1 Smart Differential Pressure Transmitter

Description

Technical Specifications

Measurement Parameters

• Measurement Type: Differential Pressure (DP)
• Base Accuracy: ±0.06% of calibrated span
• Span Limits: 0.05 kPa to 16000 kPa (0.2 psi to 2320 psi)
• Sensor Performance:
  • Total performance complies with DIN 16086 standards
  • Zero error: ±0.05% of URL for F to P sensors; ±0.08% of URL for E sensors
  • Span error: ±0.08% of reading
• Static Pressure Rating: Up to 10 MPa (100 bar, 1450 psi)
• Temperature Effect:
  • Ambient temperature range: -10°C to 60°C (14°F to 140°F)
  • Zero point shift up to 0.5 kPa (5 mbar, 2 in H2O) with 90° tilt from vertical (correctable via zero adjustment)
  • Total performance affected by temperature and static pressure changes, calculated via EM perf formula

Output & Communication

• Output Signal: 4–20 mA DC two-wire signal with HART communication
• Supported Protocols: HART®, PROFIBUS PA, Foundation Fieldbus, and WirelessHART (enables wireless monitoring)
• Communication Compatibility: Integrates with DTM, EDD, and GSD software tools for configuration
• Wireless Performance: Battery life up to 10 years at 32-second update rate (WirelessHART mode)

Power Requirements

• Supply Voltage: 10.5 V DC to 42 V DC (two-wire operation)
• Power Consumption: Optimized for low energy use, ideal for battery-powered wireless configurations

Mechanical & Physical Parameters

• Housing Material: Painted AISI 316L stainless steel for corrosion resistance
• Mounting: Flange-mounted; rotations in diaphragm plane have negligible effect
• Weight: Approximately 650 grams
• Display: Integral LCD display with TTG (Through-the-Glass) technology for non-intrusive configuration
• Protection Class: IP65 for dust and water resistance
• Terminal Type: Pluggable terminals for secure wiring and easy maintenance

Environmental & Compliance

• Operating Temperature: -10°C to 60°C (14°F to 140°F)
• Storage Temperature: -40°C to 85°C (-40°F to 185°F)
• Humidity: 5%–95% RH (non-condensing)
• Vibration/Shock: Complies with IEC 60068-2-6 (vibration) and IEC 60068-2-27 (shock) standards
• Electromagnetic Compatibility: Meets EN 61326 requirements; surge immunity per NAMUR NE 21 (on request)
• Common Mode Interference: No effect from 100 V RMS @ 50 Hz or 50 V DC
• Certifications: CE, TUV Nord certification for IEC 61508 (SIL2 for 1oo1 configuration, SIL3 for 1oo2 redundant configuration), PED Category III compliance

Key Features

• High Precision Measurement: ±0.06% base accuracy ensures reliable and consistent differential pressure data for process control
• Versatile Span Range: 0.05 kPa to 16000 kPa span covers diverse industrial measurement needs
• Non-Intrusive Configuration: TTG 透窗 technology allows on-site configuration without removing the front cover, even in explosive environments
• Advanced Diagnostics: Standard impulse line blockage diagnosis enables preventive maintenance, reducing unplanned downtime
• Multi-Protocol Support: Compatible with HART, PROFIBUS PA, Foundation Fieldbus, and WirelessHART for flexible system integration
• Wireless Capability: WirelessHART support eliminates complex wiring, reduces installation time, and enables monitoring of hard-to-reach points
• Long Battery Life: Up to 10 years of battery operation (WirelessHART mode) minimizes maintenance costs
• Safety Compliance: SIL2/SIL3 certification (per IEC 61508) makes it suitable for safety-critical applications
• Rugged Construction: AISI 316L stainless steel housing and IP65 protection ensure durability in harsh industrial environments
• Hot-Swappable Electronics: Field-replaceable electronic boards with self-configuration capability improve operational efficiency
• Easy Maintenance: Integral LCD display and intuitive configuration tools simplify setup, calibration, and troubleshooting
• Wide Environmental Tolerance: Operates reliably across extreme temperatures, humidity, and static pressure conditions

Application Scenarios

• Flow Measurement: Used with primary elements (e.g., orifice plates) to measure flow rates in liquid, gas, and steam systems
• Level Measurement: Monitors level in pressurized vessels, tanks, and reactors across industrial processes
• Density Measurement: Determines density in complex process systems, including chemical and petrochemical applications
• Oil & Gas Industry: Measures differential pressure in pipelines, refineries, and offshore platforms; suitable for harsh and corrosive environments
• Chemical & Petrochemical Plants: Monitors process pressure in reactors, distillation columns, and mixing systems
• Power Generation Plants: Measures differential pressure in boilers, turbines, and cooling systems for efficient operation
• Water & Wastewater Treatment: Monitors filter pressure, pump performance, and flow rates in treatment processes
• Pharmaceutical Manufacturing: Provides precise pressure measurement for regulated production processes
• Food & Beverage Processing: Ensures accurate pressure control in mixing, pasteurization, and packaging systems
• Mining & Heavy Industry: Measures differential pressure in mineral processing, conveyor systems, and hydraulic equipment
• Safety-Critical Applications: Deployed in SIL2/SIL3 configurations for emergency shutdown systems and process safety loops
• Remote Monitoring: WirelessHART capability enables monitoring of hard-to-reach or hazardous locations, improving operator safety