Overview
Configured for high-level analog signal acquisition with HART communication in the Honeywell Experion PKS environment, the Honeywell CC-PAIH51 51410069-276 (CC-PAIH51 HART Analog Input Module) provides direct electrical interfacing between field instruments and the control system. The module operates from a 24 VDC supply and supports HART-based digital communication alongside analog process measurement.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | CC-PAIH51 |
| Part Number | 51410069-276 |
| Brand | Honeywell |
| Product Type | High-Level HART Analog Input Module |
| System | Honeywell Experion PKS |
| Input Type | High-level analog input with HART communication |
| HART Communication | Supported |
| Operating Power | 180 mA at 24 VDC |
| Operating Temp | 0 deg C to 60 deg C |
| Hazardous Area Certification | Class I, Division 2, Groups A, B, C, D, T4 |
| Hazardous Area Certification | Class I, Zone 2, AEx/Ex nA IIC T4 |
HART Process Signal Interface
The CC-PAIH51 acquires high-level analog process signals from field instruments while supporting HART digital communication. The analog signal provides the primary process variable, while the HART channel carries digital device information for configuration and diagnostics.
The module requires 24 VDC operating power and draws approximately 180 mA under the supplied operating specification. Therefore, the associated I/O power budget should account for this current demand.
The supplied hazardous-area ratings specify Class I, Division 2 and Class I, Zone 2 applications with T4 temperature classification. Installation must follow the applicable Honeywell system documentation and site hazardous-area requirements.
Frequently Asked Questions (FAQ)
Q: What signal function does the CC-PAIH51 provide?
A: The module provides high-level analog input acquisition with HART digital communication for compatible field instruments.
Q: What operating power does the CC-PAIH51 require?
A: The specified operating requirement is 24 VDC, with a current consumption of approximately 180 mA.
Q: What environmental operating temperature does the module support?
A: The supplied specification defines an operating temperature range of 0 deg C to 60 deg C.
Field Installation Guidelines
- Verify the CC-PAIH51 model and 51410069-276 part number before installation.
- Confirm that the Experion PKS hardware configuration supports the installed I/O module.
- Verify the 24 VDC supply and ensure the available power budget accommodates the specified 180 mA current demand.
- Route analog signal wiring separately from high-voltage and high-current conductors where practical.
- Terminate cable shields according to the Honeywell system installation documentation and the site grounding scheme.
- Confirm field wiring polarity and terminal assignments before energizing the module.
- For hazardous-area installations, verify that the installation method matches the applicable Class I Division 2 or Zone 2 requirements.
- Do not apply field wiring or remove the module while energized unless the applicable Honeywell installation documentation explicitly permits the operation.
- After installation, verify analog signal acquisition and HART communication through the configured control-system diagnostics.

















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