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The Honeywell CC-PAIH51 is a high-level analog input module with HART communication capability, designed for integration within Honeywell Experion Series-C distributed control systems. It is widely used in industries such as oil and gas, chemical processing, power generation, and manufacturing for precise acquisition of analog process signals. This module provides engineers with reliable, high-resolution data input channels critical for continuous process monitoring, control accuracy, and diagnostics in automation environments. The CC-PAIH51 supports 32 analog input channels and operates on 24V DC power, facilitating extensive signal acquisition within control racks, making it a vital component in industrial automation setups where real-time process variable monitoring is essential.
The module features two-level detachable terminals that allow for secure and flexible wiring connections. It supports voltage and current inputs compatible with a range of 4-20 mA signals, with built-in HART protocol support enabling two-way digital communication for multivariable transmitters. This capability allows simultaneous collection of process variables and device diagnostics, enhancing system transparency and facilitating proactive maintenance. The precision 16-bit resolution ensures high accuracy (±0.1% of full scale), while the module includes advanced diagnostics such as open-wire detection to prevent erroneous readings. The Honeywell CC-PAIH51 is compatible with various IOTA mounting interfaces, providing flexibility for redundancy and differential input configurations.
With its robust design, the module operates with high noise immunity, isolation of 500V RMS, and supports a fast scan rate that enables rapid loop response for timely control interventions. Its extensive self-diagnostics and optional redundancy features contribute to system reliability and uptime, essential in critical automation processes. The module’s ability to supply non-incendive power to connected field devices ensures safe operation meeting hazardous area requirements. This combination of features and performance solidifies the Honeywell CC-PAIH51 as a preferred choice for demanding industrial analog input applications.
- CC-PAIH51
| Parameter | Value |
|---|---|
| Model | Honeywell CC-PAIH51 |
| Brand | Honeywell |
| Product Type | Analog Input Module with HART |
| Power Supply | 24 V DC |
| Number of Input Channels | 32 Channels |
| Input Signal Range | 4-20 mA (standard) |
| Resolution | 16-bit |
| Accuracy | ±0.1% of full scale |
| Isolation Voltage | 500 V RMS |
| Terminal Type | Two-level detachable terminals |
| Communication Protocol | HART |
| Diagnostics | Open-wire detection, self-diagnostics |
| Compatibility | Experion Series-C Distributed Control System |
Related modules typically used alongside the CC-PAIH51 include Honeywell’s CC-PAOH51 analog output module with HART, CC-PAIX02 voltage/current input modules, CC-PAIN01 standard analog input modules, and CC-PPIX01 pulse input modules. These complementary units enable comprehensive data acquisition and control within Honeywell Experion process automation environments.
Installation considerations include ensuring proper wiring and secure terminal connections for reliable communication and signal integrity. The detachable terminals facilitate better cable management during installation or replacement. Routine maintenance involves verifying module diagnostics and performing firmware updates to maintain compatibility and system performance.
