Product Description

High-Integrity HART Data Acquisition

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.

Detailed Technical Specifications

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)