Product Overview

The Honeywell 8C-TAOXA1 (Part Number 51307135-175) is a high-density, 16-channel analog output module designed specifically for the Experion PKS Series 8 I/O hardware platform. This module serves as the primary interface for driving industrial final control elements, translating digital processor commands into precise 4-20mA DC current loops.

Engineered for mission-critical reliability, the 8C-TAOXA1 provides the deterministic control required for modern Distributed Control Systems (DCS). It features a robust architecture that supports redundant configurations, ensuring that critical process loops remain active even in the event of a primary module failure. With integrated advanced diagnostics, the module continuously monitors the health of each output channel, detecting open circuits or field-side faults to maintain maximum system uptime.

Hardware Parameters and Technical Specifications

The 8C-TAOXA1 is built to provide laboratory-grade precision in the demanding electrical environments of industrial process plants.

• Channel Density: 16 Independent Analog Output Channels

• Output Signal Range: Standard 4-20mA (Configurable from 2.9mA to 21.1mA)

• Resolution: ±0.05% of full scale

• Load Impedance Range: 50 to 800 Ohms

• Supply Voltage: 24V DC Nominal

• Operational Temperature: 0°C to +60°C (32°F to 140°F)

• Diagnostic Features: Real-time output status monitoring and fault detection

• System Integration: Native support for Experion PKS Series 8 C300 controller environments

• Redundancy: Fully compatible with redundant I/O module pairs

• Weight: 0.4 kg (Gross) / 0.35 kg (Net)

• Dimensions: 7 x 14 x 14.5 cm

• Origin: USA

Industrial Applications and Use Cases

This Series 8 module is essential for precise modulation and control across a variety of asset-heavy industries:

• Oil and Gas Refineries: Controlling the position of modulating valves and dampers in high-heat process areas where signal stability is paramount.

• Chemical Manufacturing: Driving accurate variable frequency drives (VFDs) and dosing pumps to maintain strict chemical concentration ratios.

• Power Generation Facilities: Managing steam flow and feedwater control valves where 16-channel density allows for efficient cabinet space utilization.

• Pharmaceutical Batching: Ensuring repeatable and precise actuator movement for high-value product formulation and sterile process control.

• Water Treatment Plants: Coordinating the operation of distributed flow control valves and chemical injection systems.