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Product Introduction
The Honeywell 8C-TAOXB1 (catalog number 51307137-175) is a high-performance Analog Output Module designed for Honeywell’s Experion PKS and C300 controller platform. This module plays a critical role in industrial process control systems by transmitting continuous analog signals from the control system to actuators such as control valves, variable speed drives, and other analog field devices.
Engineered with precision and stability in mind, the 8C-TAOXB1 offers 8 isolated analog output channels, each capable of producing current output signals in the range of 4–20 mA, ensuring consistent and reliable control. The module is built to meet the demands of modern industrial automation where high availability, system integrity, and diagnostics are critical.
Product Specifications
| Parameter | Specification |
|---|---|
| Model Number | 8C-TAOXB1 |
| Catalog Number | 51307137-175 |
| Module Type | Analog Output Module |
| Number of Channels | 8 Channels |
| Output Type | Current Output (4–20 mA) |
| Output Load Range | 0–600 Ohms |
| Channel Isolation | Isolated channel-to-channel and from system |
| Accuracy | ±0.1% of span |
| Resolution | 16-bit |
| Output Update Rate | 10 ms (typical per channel) |
| Diagnostics | Channel health monitoring, open/short detection |
| Power Consumption | Approx. 4 W |
| Operating Voltage | Supplied through backplane |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity Range | 5%–95% RH non-condensing |
| Installation Type | Mounted in C300 I/O chassis |
| Dimensions (W x H x D) | 51 x 267 x 178 mm |
| Weight | 0.5 kg |
| Compliance | CE, UL, CSA, FM |
| System Compatibility | Experion PKS, C300 Controller, FTE Architecture |
Product Applications
The Honeywell 8C-TAOXB1 is engineered to meet the high demands of analog control in a range of industries. It is ideal for applications requiring precise signal transmission to control field devices.
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Oil & Gas: Controls flow, level, and pressure via analog control valves in upstream and downstream operations.
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Power Generation: Interfaces with turbine control systems, governors, and fuel valve systems.
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Chemical Processing: Enables precise dosing and continuous control in chemical reactors and mixers.
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Pharmaceutical Industry: Delivers clean, accurate output signals in GMP-regulated batch processes.
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Water Treatment: Drives analog actuators for valve position control in filtration, chlorination, and flow management.
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Pulp and Paper: Maintains tension, flow, and chemical concentration via real-time analog control loops.
Product Advantages
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High Precision and Reliability
Each output channel provides accurate and stable current signals, ideal for demanding industrial environments. -
Channel Isolation
Every analog output channel is isolated from others and the system, reducing the risk of cross-talk and improving fault tolerance. -
Compact Design
Despite supporting 8 channels, the module maintains a slim form factor that optimizes rack space utilization. -
Integrated Diagnostics
Built-in diagnostics and health monitoring detect issues like open circuit, enabling preventive maintenance and faster troubleshooting. -
Seamless Integration
Fully compatible with Honeywell’s Experion PKS and C300 platforms, ensuring tight system integration and reduced engineering overhead. -
Industrial Ruggedness
Designed to withstand harsh environmental conditions including wide temperature ranges and high humidity. -
Field-Tested Stability
Trusted across thousands of installations worldwide, ensuring a proven track record in mission-critical processes. -
Extended Load Range
Supports load resistance up to 600 Ohms, providing flexibility in system design. -
High-Resolution Output
With 16-bit resolution, the module enables finely tuned analog control performance. -
Certified Compliance
Meets global industrial standards, supporting deployment in regulated and safety-critical applications.
Frequently Asked Questions (FAQ)
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What type of output does the 8C-TAOXB1 provide?
It provides 8 channels of 4–20 mA current output for analog control devices. -
Can this module be used with the Honeywell C300 controller?
Yes, it is specifically designed for use within the C300 and Experion PKS architecture. -
Does the module support channel diagnostics?
Yes, it includes diagnostics for detecting open circuits, channel faults, and signal health. -
Are the channels isolated from each other?
Yes, each channel is electrically isolated to ensure safety and signal integrity. -
What is the maximum load resistance the module supports?
The module supports up to 600 Ohms per channel. -
Is this module hot-swappable?
No, you must power down the system before removing or inserting the module. -
What is the typical output update rate per channel?
The output update rate is approximately 10 ms per channel. -
Does the module comply with international safety standards?
Yes, it is CE, UL, CSA, and FM certified. -
Can I use this module in outdoor panels?
The module itself is not rated for direct outdoor use. It must be housed in a suitable IP-rated enclosure if used outdoors. -
What happens if an output channel fails?
The system logs a diagnostic event, and depending on configuration, the control strategy may invoke a fallback action.
Related Models (Same Series or Functional Type)
| Model | Type | Channels | Output Type | Dimensions (mm) | Weight |
|---|---|---|---|---|---|
| 8C-TAIXA1 (51307135-175) | Analog Input | 8 | 4–20 mA Input | 50.8 × 242 × 134 | 0.85 kg |
| 8C-TAOXA1 (51307137-175) | Analog Output | 8 | 4–20 mA Output | 50.8 × 242 × 134 | 0.9 kg |
| 8C-TDODA1 (51307141-175) | Digital Output | 16 | 24 VDC Output | 50.8 × 242 × 134 | 0.88 kg |
| 8C-TDILA1 (51307142-175) | Digital Input | 16 | 24 VDC Input | 50.8 × 242 × 134 | 0.86 kg |
| 8U-PAINA1 (51454469-175) | Analog Input | 8 | Universal Input | 50.8 × 242 × 134 | 0.9 kg |
| 8U-PAONA1 (51454470-175) | Analog Output | 8 | 4–20 mA/0–10V Output | 50.8 × 242 × 134 | 0.92 kg |
Popular Honeywell Models (Same Brand)
| Model | Product Type | Function | Dimensions (mm) | Weight |
|---|---|---|---|---|
| C300 Controller (CC-PCF901) | Controller Core | Control processing and logic | Rack-mounted | Varies |
| HC900 CPU Module | Process Controller | Standalone control & logic | 144 × 130 × 110 | 0.6 kg |
| 51309288-275 | Analog Input Module | 16-channel 4–20 mA input | 50 × 242 × 134 | 0.85 kg |
| MC-TDOY22 (51204162-175) | Digital Output Module | 32-channel 24 VDC output | 60 × 130 × 120 | 0.82 kg |
| 51403393-100 | Power Supply Module | 24 VDC regulated power | 120 × 150 × 140 | 1.2 kg |
| TK-PRS021 | Pressure Transmitter | Industrial pressure monitoring | 120 × 180 × 150 | 1.4 kg |
