The Honeywell 8U-PAIH54 is a 16-channel analog input module featuring integrated HART capability, engineered for high-precision signal acquisition within Honeywell process automation environments. This module supports both differential and single-ended input configurations, utilizing a unified IOTA structure to streamline field wiring and system maintenance. It is specifically designed for demanding industrial applications, including power generation, chemical processing, LNG terminals, and mining operations, where reliable signal integrity is critical for continuous control.
The 8U-PAIH54 is suitable for use in high-availability process control systems, including refinery processing units, power stations, and large-scale chemical manufacturing facilities where continuous operation and precise analog signal monitoring are required.
| Model | 8U-PAIH54 |
| Input Channels | 16 |
| Input Types | Single-ended or differential voltage/current |
| Signal Range | 1-5 V, 4-20 mA (via 250 Ohm resistor) |
| A/D Resolution | 16 bits |
| Scan Rate | 50 ms |
| Voltage Rating | 24 VDC |
| Current Consumption | 310 mA |
| Power Consumption | 7.5 W |
| Accuracy (23.5 deg C) | +/- 0.075% full scale |
| Accuracy (0 to 60 deg C) | +/- 0.15% full scale |
| Operating Temperature | 0 to 60 deg C |
| Storage Temperature | -40 to 85 deg C |
| Crosstalk (dc to 60 Hz) | -60 dB |
Does this module support HART communication? Yes, the 8U-PAIH54 includes integrated HART capability for communication with intelligent field devices.
Can I replace this module while the system is running? Yes, the module supports online insertion and removal (hot-swapping) under power, allowing for maintenance without requiring a full system shutdown.
What is the primary input range for this module? It supports 1 to 5 V inputs, or 4 to 20 mA inputs when utilizing a 250 Ohm resistor.
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