Honeywell 8U-TAIXB1 Redundant Analog Input Module

Overview

The Honeywell 8U-TAIXB1 Redundant Analog Input Module is engineered for Experion PKS Series 8 systems, providing high-density analog input capability with redundancy for critical process applications. 

Technical Specifications

• Model Number: 8U-TAIXB1
• Manufacturer: Honeywell
• Module Type: Redundant Analog Input Module
• Condition: Brand New
• System Compatibility: Experion PKS, C300 Controller
• Product Range: Series 8U
• Dimensions: Approx. 120 × 145 × 65 mm
• Weight: 0.35 kg
• HS Code: 8537101190
• Origin: USA
• Lead Time: In Stock
• MOQ: 1
• Operating Temperature: 0 to 60°C
• Storage Temperature: -40 to 85°C
• Mounting: DIN-rail installation
• Channels: 16 single-ended analog input channels
• Input Type: Current (2-wire or self-powered transmitters)
• Input Range: 4–20 mA (via 250 Ω resistor)
• A/D Converter Resolution: 16 bits
• Voltage Rating: 24 VDC
• Module Current Rating: 110 mA
• Input Scan Rate: 50 ms
• Normal Mode Rejection Ratio: 19 dB @ 60 Hz
• Filter Response: Single-pole RC, -3 dB @ 6.5 Hz
• Crosstalk (channel-to-channel): -60 dB (dc to 60 Hz)
• Maximum Input Voltage: ±30 V (no damage referenced to common)
• Hardware Accuracy:
  • ±0.075% of full-scale @ 23.5°± 2°C
  • ±0.15% of full-scale (0 to 60°C)
• Galvanic Isolation: 1000 VAC RMS or ±1000 VDC
• Isolation Technique: Icoupler (in IOM)
• Additional Features: Hot-swappable design, redundant architecture, diagnostic LEDs.

Functional Highlights

• Provides 16 single-ended analog input channels with redundancy for critical applications.
• High-resolution 16-bit A/D conversion ensures precise signal acquisition.
• Hot-swappable capability allows safe replacement without system shutdown.
• Robust galvanic isolation enhances safety and prevents interference.
• Redundant design ensures continuous operation in mission-critical environments.

Application Scenarios

• Oil & gas process control requiring redundant analog input acquisition.
• Power generation facilities monitoring multiple current transmitters.
• Chemical and petrochemical plants with high-reliability requirements.
• Manufacturing automation systems integrating redundant analog inputs for safety-critical processes.

FAQ

Q: How many channels does the 8U-TAIXB1 support? A: It supports 16 single-ended analog input channels.

Q: What input type is supported? A: Current inputs from 2-wire or self-powered transmitters, 4–20 mA range.

Q: Can the module be replaced under power? A: Yes, hot-swappable design supports removal and insertion under power.

Q: What isolation method is used? A: Icoupler isolation technology with 1000 VAC RMS or ±1000 VDC galvanic isolation.