The Honeywell 8U-PAOHA1 is a high-density 16-channel analog output module engineered for demanding industrial environments, including power generation, chemical processing, and mining facilities. This module provides reliable 4-20 mA current loops with integrated HART communication, facilitating sophisticated control and diagnostics for field-mounted instrumentation. Designed for seamless integration into distributed control systems, the 8U-PAOHA1 ensures operational continuity through its support for on-power insertion and removal (hot-swapping), which significantly reduces maintenance-related downtime.
This module is typically deployed in large-scale process automation systems requiring precise control of valves, actuators, and positioners. Its HART compatibility makes it an ideal choice for asset management and remote configuration of smart field devices in refineries and heavy industrial plants.
| Model | 8U-PAOHA1 |
| Output Channels | 16 |
| Signal Type | 4-20 mA with HART |
| Resolution | +/- 0.05% of Full Scale |
| Calibrated Accuracy | +/- 0.2% of Full Scale (at 25 deg C) |
| Load Resistance | 50-800 ohms |
| Response Time | 80 ms (to 1% of final value) |
| Open Circuit Voltage | 22 V |
| Power Consumption | 24 VDC, 205 mA |
| Operating Temperature | 0 to 60 deg C |
| Storage Temperature | -40 to 85 deg C |
Does the 8U-PAOHA1 support hot-swapping?
Yes, this module is designed to support insertion and removal under power, which allows for field maintenance without interrupting the overall process control system.
What is the primary communication protocol for this module?
The 8U-PAOHA1 utilizes standard 4-20 mA analog signaling and includes integrated HART communication for device diagnostics and configuration.
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