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Product Overview
The 42622268-002 from Honeywell is a precision analog input module developed for reliable acquisition of field-level analog signals in industrial control environments.
Designed for long-term stability and consistent accuracy, this module supports multi-channel analog inputs and integrates directly into Honeywell control architectures, including legacy Measurex systems and compatible DCS platforms.
Engineered for continuous operation in demanding industrial settings, the module delivers dependable signal conditioning, fast data availability, and strong resistance to temperature and humidity variations commonly found in production plants.
Key Functional Capabilities
The 42622268-002 is optimized for high-resolution process measurement across multiple analog channels. It is typically deployed where accurate monitoring of voltage or current signals is critical to control performance.
Key functional characteristics include stable signal sampling, low power consumption, and compatibility with distributed control system backplanes. Variants within the THAI11 family commonly support up to 16 analog input channels, depending on configuration.
HART signal compatibility is referenced in related BU-THAI11 series implementations, enabling smart device communication when supported by the host system.
Technical Specifications
General Information
- Manufacturer: Honeywell
- Part Number: 42622268-002
- Module Type: Analog Input (AI)
- Weight: 2.65 lbs
Analog Input Characteristics
- Channel Configuration: Multi-channel analog input module
- Typical Channel Count: Up to 16 AI channels (series-dependent)
- Supported Signals: Standard industrial analog inputs (voltage/current)
- Measurement Function: High-accuracy process signal acquisition
- Response Performance: Fast input refresh, typically under 2 seconds
Electrical Requirements
- Supply Voltage: 24 VDC
- Maximum Power Dissipation: 1.2 W
Environmental Performance
- Operating Temperature Range: –20 °C to +70 °C
- Relative Humidity Tolerance: 0–100% RH (non-condensing)
- Industrial Robustness: Designed for stable operation in high-humidity and variable-temperature environments
Communication & System Interface
- Supported Interfaces: RS-485, Ethernet (family-level support)
- System Integration: Compatible with Honeywell DCS, PLC, and Measurex control platforms
System Compatibility
The BC-THAI11 / BU-THAI11 (42622268-002) is intended for use within Honeywell automation ecosystems. It is commonly installed in control cabinets as part of system expansions or modernization projects, ensuring seamless data exchange with controllers, HMIs, and higher-level supervisory systems.
Typical Application Areas
This analog input module is widely applied in industrial processes requiring dependable signal monitoring, including manufacturing lines, plastics processing, textile production, printing machinery, and rubber processing equipment. It is especially suited for environments where measurement stability and environmental tolerance are critical.
FAQ
What is the primary function of this module?
It collects and conditions analog field signals and delivers accurate measurement data to Honeywell control systems.
Is this module suitable for harsh environments?
Yes. It is designed to operate across wide temperature and humidity ranges typical of industrial facilities.
Does it support smart instrumentation?
Certain BU-THAI11 variants reference HART capability, depending on system configuration and firmware support.
