Product Overview
The Honeywell 8C-PAIHA1 is a high-performance 16-channel analog input module designed for the Series 8 C300 distributed control system (DCS). This robust module provides precise measurement of 4-20mA current signals with exceptional accuracy and stability in industrial environments. As part of Honeywell’s Experion PKS platform, the 8C-PAIHA1 delivers reliable process data acquisition for critical control applications.
Engineered for seamless integration, the Honeywell 8C-PAIHA1 features advanced signal conditioning and galvanic isolation between channels to prevent ground loops and ensure measurement integrity. Its modular design allows flexible configuration within C300 cabinets while maintaining compatibility with Honeywell’s comprehensive control strategies. The module serves as a fundamental building block in modern DCS architectures, enabling precise monitoring of process variables in demanding industrial applications.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Model | 8C-PAIHA1 |
| Manufacturer | Honeywell |
| Type | Analog Input Module |
| Channels | 16 isolated |
| Input Signal | 4-20mA |
| Resolution | 16-bit |
| Accuracy | ±0.1% of span |
| Update Rate | 100ms per channel |
| Isolation | 1500V channel-to-channel |
| Common Mode Rejection | >120dB |
| Power Supply | 24V DC ±10% |
| Power Consumption | 5W typical |
| Operating Temperature | -20°C to 70°C |
| Dimensions | 150mm × 100mm × 50mm |
| Weight | 0.8kg |
| Certifications | ATEX, IECEx, SIL 2 |
Main Features and Advantages:
The Honeywell 8C-PAIHA1 delivers superior signal acquisition through its advanced delta-sigma ADC technology and high-quality signal conditioning components. Each channel features independent isolation and built-in diagnostics for continuous health monitoring. The module’s compact design maximizes channel density while minimizing cabinet space requirements.
Advanced diagnostics: Continuous monitoring of open wire, over-range, and under-range conditions. The 8C-PAIHA1 provides detailed channel status information through Honeywell’s Control Asset Manager software. Its rugged construction withstands industrial electromagnetic interference while maintaining measurement accuracy. The module supports hot-swap replacement in redundant configurations, minimizing system downtime during maintenance.
Application Areas:
- Oil & Gas: Pipeline pressure monitoring
- Chemical: Reactor temperature control
- Power Generation: Turbine parameter acquisition
- Pharmaceutical: Batch process monitoring
- Water Treatment: Flow measurement systems
Related Products:
- 8C-PDIHA1: Digital input module
- 8C-PAOHA1: Analog output module
- 8C-PDOHA1: Digital output module
- 8C-PTCNA1: Thermocouple input module
- 8C-PRTDA1: RTD input module
Installation and Maintenance:
Installation preparation: Verify proper grounding and use shielded twisted-pair cables for analog signal connections when installing the Honeywell 8C-PAIHA1. Confirm environmental conditions meet specifications and maintain proper clearance from high-voltage wiring.
Maintenance recommendations: Perform annual calibration verification using certified current sources. Regularly inspect terminal connections and monitor module diagnostics through Control Asset Manager software. The 8C-PAIHA1 requires minimal routine maintenance when operated within specified environmental conditions.
Product Assurance:
Honeywell provides 12-month warranty coverage for the 8C-PAIHA1, including global technical support and firmware updates. Each module undergoes extensive factory testing including thermal cycling and vibration testing. Lifetime product support ensures long-term availability of spare parts and documentation.
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