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The Honeywell 8U-TAOXB1 is a 16-channel analog output IOTA (Input/Output Termination Assembly) designed for integration into the Experion PKS Series C process control architecture. This red, uncoated module provides reliable 4-20 mA current output for a range of field devices, including control valves and actuators. Engineered for high-availability industrial environments, it supports online replacement, allowing for module insertion and removal without interrupting the control process.
This module is frequently deployed in critical control applications such as chemical processing plants, thermal power stations, pharmaceutical manufacturing, refinery units, and offshore oil and gas platforms. It is specifically suited for distributed control systems (DCS) requiring precise actuator positioning and stable control loop performance.
| Model | 8U-TAOXB1 |
| Series | Experion PKS Series C |
| Output Channels | 16 |
| Signal Range | 4-20 mA (2.9-21.1 mA adjustable) |
| Load Resistance | 50-800 Ohm |
| Calibrated Accuracy | +/- 0.2% of full scale at 25 deg C |
| Resolution | +/- 0.05% of full scale |
| Operating Temperature | 0-60 deg C |
| Power Consumption | 4.6 W |
| Voltage Rating | 24 VDC |
Is the 8U-TAOXB1 hot-swappable?
Yes, the hardware architecture is designed to support module insertion and removal under power, which minimizes process downtime during maintenance.
What is the typical redundancy switchover time?
The module is designed for a maximum output interruption gap of 10 ms during redundancy switchover events.