Model Interpretation

CC=C300 C-series I/O; PAIH=Process Analog Input with HART; 02=updated hardware revision, improved surge protection vs PAIH01.

Technical Specifications

Power: Backplane 24VDC supply, typical 4.6W power draw

Channels:16 single-ended /8 differential configurable; input range 4–20mA,1–5V,±10VDC

Precision:24-bit ADC, ±0.05% full scale accuracy; HART 7 compliant

Isolation: Channel-to-backplane isolation 1500VAC; operating -40℃~+70℃, 5%~95%RH non-condensing

Cert: UL/CE, Class I Div.2 hazardous area approval

Interface and Communication Configuration

Front: Power, Run, HART status LED indicators; rear gold finger to mate dedicated IOTA base, all field wiring terminates on IOTA terminal block.

HART bus multiplexed over analog wiring for smart instrument remote diagnosis/ranging.

Core Function

Convert field analog signal to digital data and upload to C300 controller for closed-loop PID control.

HART digital access: remote read transmitter tag, range, fault code, online calibration without field access.

Auto open-loop/overrange detection for broken field cable with channel fault alarm to Experion HMI.

Support 2-wire loop-powered smart transmitters commonly used in refining, chemical and power plant.

Applicable Scenarios

Petrochemical refining DCS cabinet, thermal power boiler control rack, fertilizer continuous process analog acquisition cabinet, pairing with C300 controller and other C-series I/O.

Operation and Maintenance Instructions

Mount on standard C300 IOTA base; instrument cable shield single-point ground; module hot-swappable without rack power cut; no parameter download needed after spare replacement.

CC-PAIH51

Product Introduction

CC-PAIH51 is Honeywell C-series isolated HART analog input module, 8-channel isolated HART AI card for high-interference industrial site, each channel individual galvanic isolation to eliminate ground loop interference.

Model Interpretation

CC=C300 I/O series; PAIH=HART analog input;51=8-channel full isolated specification variant.

Technical Specifications

Power: Backplane 24VDC input, typical 5.1W consumption

Channels:8 fully isolated analog input, 4–20mA/1–5VDC input range

Isolation: Per-channel galvanic isolation 2500VAC; HART7 protocol built-in

Operating Temp:-40℃~+70℃, storage -40~+85℃; UL/CE, ATEX Zone2 certification

Interface and Communication Configuration

Front panel LED for power, module health, HART status; rear connects matching dedicated IOTA terminal base, all field instrument wiring via IOTA terminals.

Core Function

Isolated 4–20mA signal collection for high EMI environment to avoid ground drift and signal distortion.

HART remote parameter setting, fault diagnosis for each smart transmitter independently.

Individual channel open/short circuit self-diagnosis, fault reported to Experion PKS system.

Applicable Scenarios

Coal chemical, metallurgy, off-gas recovery DCS control cabinet, field with heavy inverter/motor EMI interference environment.

Operation and Maintenance Instructions

Install on dedicated IOTA base; shielded instrument wiring required; hot-plug maintenance available; spare module auto-recognize configuration after power-on.