The Honeywell 900P24-0101 is a high-performance Expansion Processor Module designed for the ControlEdge HC900 system. This module serves as a critical bridge in expanding the controller’s I/O capacity, allowing for seamless integration of remote racks and additional I/O modules into the primary control loop. Engineered for demanding industrial environments, the 900P24-0101 ensures stable power distribution and high-speed communication across the expansion backplane, supporting complex automation architectures that require scalable I/O.

Features

• System Scalability: Enables expansion of the HC900 system by facilitating communication with remote I/O racks
• Robust Power Handling: Supports a wide input voltage range (21 to 29 Vdc) with a 5 A continuous current rating
• High Efficiency: Optimized for a 72.5 W input rating with a 60 W output capacity
• System Protection: Designed to handle inrush currents of up to 30 A for 3 ms, providing resilience against power-up transients

Applications

• Distributed Control Systems (DCS) for process manufacturing
• Expanded remote I/O configurations in large-scale industrial plants
• High-availability automation loops requiring additional sensor and actuator connectivity
• System retrofitting and capacity upgrades for existing HC900 installations

Technical Specifications

Installation Guidelines

• Module Placement: Seat the module firmly into the designated processor slot on the expansion rack. Ensure full backplane engagement before applying power.
• Power Supply: Ensure the field power supply is stabilized within the 21–29 Vdc range to prevent operational instability.
• Thermal Management: Allow for adequate ventilation in the cabinet. While the module is efficient, it must operate within standard ambient temperature limits to maintain the 60 W output rating.
• Wiring: Use appropriate wire gauges to support the 5 A continuous current rating and minimize voltage drop across the expansion lines.
• Pre-commissioning: Check for short circuits on the field side before powering the module to prevent triggering system-level protective shutdowns.