The Honeywell 8C-PDILA1 is a high-density 32-channel discrete input module designed for the Series 8 C300 distributed control system (DCS). This robust module provides reliable 24VDC digital signal acquisition for industrial automation applications, featuring advanced isolation and diagnostic capabilities. As part of Honeywell’s Experion PKS platform, the 8C-PDILA1 delivers critical process monitoring functionality with exceptional noise immunity and signal integrity.
Engineered for harsh industrial environments, the Honeywell 8C-PDILA1 offers configurable filtering and debounce settings to ensure accurate state detection of field devices. Its modular design enables flexible installation in C300 I/O racks while maintaining compatibility with Honeywell’s comprehensive control strategies. The module serves as a fundamental interface between field devices and the control system, enabling precise monitoring of discrete process states in demanding applications.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Model | 8C-PDILA1 |
| Manufacturer | Honeywell |
| Type | Discrete Input Module |
| Channels | 32 isolated |
| Input Type | Dry contact/24VDC |
| Input Current | 3-10mA typical |
| Isolation Voltage | 1500V channel-to-channel |
| Response Time | <5ms |
| Power Supply | 24V DC ±10% |
| Power Consumption | 4W typical |
| Operating Temperature | -20°C to 70°C |
| Humidity Range | 5-95% non-condensing |
| Dimensions | 150mm × 100mm × 50mm |
| Weight | 0.7kg |
| Certifications | ATEX, IECEx, SIL 2 |
Main Features and Advantages:
The Honeywell 8C-PDILA1 delivers superior discrete signal acquisition through its advanced optical isolation technology and configurable input filtering. Each channel features independent status indication and comprehensive diagnostics including wire break detection. The module’s rugged design ensures reliable operation in electrically noisy environments while maintaining signal accuracy.
Advanced channel configuration: Programmable debounce time (1-100ms) eliminates contact chatter effects. The 8C-PDILA1 provides detailed channel health monitoring through Honeywell’s Control Asset Manager software. Its high-density design maximizes I/O capacity while minimizing cabinet space requirements. The module supports hot-swap replacement in redundant configurations, ensuring continuous process operation during maintenance.
Application Areas:
- Oil & Gas: Valve position monitoring
- Power Generation: Circuit breaker status
- Chemical: Safety interlock systems
- Water Treatment: Pump run/stop signals
- Manufacturing: Equipment fault detection
Related Products:
- 8C-PDIHA1: High-speed digital input module
- 8C-PDOHA1: Digital output module
- 8C-PAILA1: Analog input module
- 8C-PAIHA1: High-density analog input
- 8C-PRTDA1: RTD input module
Installation and Maintenance:
Installation preparation: Verify proper grounding and use shielded cables for signal wiring when installing the Honeywell 8C-PDILA1. Ensure environmental conditions meet specifications and maintain adequate clearance from high-voltage components.
Maintenance recommendations: Perform annual inspection of all terminal connections and verify channel functionality through diagnostic software. The 8C-PDILA1 requires minimal routine maintenance when operated within specified environmental conditions.
Product Assurance:
Honeywell provides 12-month warranty coverage for the 8C-PDILA1, 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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