The 8C-PAIH51 (Model: 8C-PAIH51) is a high-performance, 16-channel analog input module designed for the Honeywell Experion PKS Series 8 platform. This module serves as a critical interface for 4–20 mA field transmitters, offering simultaneous primary variable acquisition and digital communication via the HART protocol. By utilizing the 8C-PAIH51 (Part Number: 51454352-175), industrial operators can bridge the gap between basic process control and advanced asset management, capturing secondary diagnostic data to support predictive maintenance and reduce unplanned downtime.
The 8C-PAIH51 (51454352-175) is engineered for millisecond-level precision and robust signal conversion within the C300 controller architecture.
Manufacturer: Honeywell
Model Designation: 8C-PAIH51
Part Number / Assembly: 51454352-175
Series: Experion PKS Series 8
Input Type: 4–20 mA DC with HART (Version 5, 6, and 7 supported)
Channel Count: 16 Channels, Single-Ended
A/D Resolution: 16-bit
Input Scan Rate: 100 ms (all 16 channels)
Galvanic Isolation: 1500 V DC between field and logic; Channel-to-channel isolation supported via IOTA
Power Consumption: 5.2 W (nominal at 24 V DC)
Thermal Load: Designed for low-heat dissipation in high-density cabinets
Dimensions: 6.1 cm × 15.7 cm × 14.4 cm
Operating Temperature: 0°C to +60°C (Standard Series 8 environment)
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