ABB TTH300-Y0 Head-Mount Temperature Transmitter

Description

Technical Specifications

• Product Type: Head-Mount Temperature Transmitter
• Designation: TTH300-Y0 (Base model, non-incendive, no explosion proof rating)
• Sensor Inputs: Dual universal inputs supporting:
  • Resistance Temperature Detectors (RTDs): Pt10, Pt50, Pt100, Pt200, Pt500, Pt1000 (DIN IEC 60751)
  • Thermocouples: B, E, J, K, L, N, R, S, T, U, C
  • Resistance (Ω): 0 to 10,000 Ω
  • Millivolt (mV): -10 to +100 mV
• Measurement Range:
  • RTD (Pt100): -200 °C to 850 °C
  • Thermocouple (Type K): -200 °C to 1,370 °C
• Accuracy: ±0.1% of span (for Pt100)
• Long-Term Stability: 0.05% per year (max drift)
• Output Signal:
  • 4–20 mA analog with superimposed HART 5 / HART 7 (switchable)
  • Optional: PROFIBUS PA 3.01, FOUNDATION Fieldbus ITK 5.1
• Power Supply: 10–35 V DC (two-wire loop powered)
• Ambient Temperature:
  • Operation: -40 °C to 85 °C
  • Storage/Transport: -50 °C to 85 °C
  • (Restricted: -20 °C to 70 °C with optional LCD)
• Construction:
  • Housing: Compact, industrial-grade, encapsulated with polyurethane resin
  • Weight: 50 g (basic unit)
  • Protection: IP65 (with proper connection head)
• Electrical Isolation: 3-way galvanic isolation (sensor, power, output)
• Compliance & Certifications: CE, UL508, RoHS, NAMUR NE 89, NE 107, NE 53
• Functional Safety: SIL 2 / SIL 3 (IEC 61508) for HART variants

Functional Features

Universal & High-Precision Measurement

• Dual Sensor Capability: Supports two sensors for redundancy, automatic backup, or drift monitoring.
• Multi-Calibration Options: Offers one-point, two-point, Callendar-Van Dusen (CVD), and 32-point custom linearization for optimal accuracy.
• High Resolution: Utilizes 24-bit A/D conversion for extremely precise signal digitization.
• Fast Response: Provides rapid temperature signal conversion with minimal lag.

Advanced Diagnostics (NAMUR NE 107)

• Sensor Health Monitoring: Detects wire break, short circuit, sensor corrosion, and drift (NE 89).
• Device Diagnostics: Continuous self-test, supply voltage monitoring, and configuration change detection.
• Event Logging: Built-in event monitor records critical device and process events for analysis.
• Status Signaling: Clear device status and fault categorization for proactive maintenance.

Flexible Communication & Configuration

• HART Communication: Enables remote configuration, calibration, and diagnostics via HART protocol.
• System Integration: Configurable via ABB Field Information Manager (FIM), DAT200 (Asset Vision), or any standard FDT/DTM tool.
• Local Interface: Optional rotatable LCD display with pushbuttons for local operation and calibration.

Robust & Reliable Design

• Industrial Durability: Encapsulated electronics resist vibration, shock, and humidity.
• Wide Operating Range: Performs consistently across extreme ambient temperatures.
• Electromagnetic Compatibility: High immunity to interference for stable operation in electrical noise.
• Sensor Backup: Automatic switchover to backup sensor in case of primary failure.

Application Scenarios

1. Power Generation
   • Conventional thermal power plants
   • Combined heat and power (CHP) plants
   • Renewable energy solar and biomass facilities
   • Auxiliary systems and boiler control
2. Process Manufacturing
   • Chemical production and specialty chemical plants
   • Pharmaceutical and biotechnology manufacturing
   • Food & beverage processing and packaging lines
   • Pulp and paper manufacturing mills
3. Oil & Gas (Non-Hazardous Zones)
   • Onshore processing facilities
   • Refinery control rooms and utilities
   • Pipeline pumping stations
4. Metals & Mining
   • Iron and steel smelting and rolling mills
   • Non-ferrous metal processing
   • Ore processing and material handling
5. Water & Wastewater
   • Municipal water treatment plants
   • Industrial wastewater purification
   • Desalination processes
6. HVAC & Building Automation
   • Large-scale commercial heating/cooling systems
   • Industrial climate control and energy management
7. General Machinery & Equipment
   • Engine and turbine monitoring
   • Furnace, oven, and kiln control
   • Mechanical and process equipment protection