The Honeywell 900C50-0460 is a high-performance C50 CPU module engineered for the ControlEdge™ HC900 hybrid controller platform. Designed for demanding industrial automation environments, this processor module delivers deterministic loop execution combined with robust logic control capabilities. It serves as the central processing unit for HC900 systems, providing the computational power needed for complex process control, batch operations, and continuous manufacturing applications.
As part of the globally recognized HC900 series—with over 13,000 installations worldwide—the 900C50-0460 offers a proven, field-validated solution for facilities requiring reliable hybrid control combining DCS-level process control with PLC-style logic processing.
Key Features
Feature Category Description
Hybrid Control Architecture Combines regulatory PID loop control with discrete logic and sequential function charts, eliminating the need for separate controllers
Deterministic Execution Configurable scan rates from 100ms to 2 seconds ensure consistent loop timing even under maximum computational load
Scalable I/O Capacity Supports up to 1,000 I/O points per controller, with compatibility for thousands of analog and digital points through expansion
Multiple Communication Protocols Native support for Modbus RTU/TCP, OPC, and Ethernet/IP for seamless integration with existing industrial networks
Backward Compatibility Fully compatible with legacy HC900 analog and digital I/O modules, enabling cost-effective system upgrades
Compact Form Factor Slim design measuring 137mm × 38.1mm (5.4" × 1.5") minimizes rack space usage
Redundancy Ready Supports redundant configurations for high-availability applications in mission-critical environments
IEC 61131-3 Compliant Programmable using Function Block Diagram (FBD), Ladder Logic (LD), and Sequential Function Chart (SFC) languages
Technical Specifications
Parameter Specification
Manufacturer Honeywell Process Solution (PMC)
Model Number 900C50-0460 / 900C50-0460-00
Product Type ControlEdge HC900 C50 CPU Module
Control Capabilities PID loop control, logic processing, batch management, sequencing
I/O Capacity Supports up to 1,000 I/O points per controller (expandable)
Scan Rate Configurable: 100ms to 2 seconds
Communication Protocols Modbus RTU/TCP, OPC, Ethernet/IP
Memory Configuration Enhanced capacity for complex control strategies
Power Requirements 24 VDC nominal
Power Consumption 15–25W (typical)
Operating Temperature 0°C to 60°C (32°F to 140°F)
Storage Temperature –20°C to +70°C
Dimensions (H×W) 137mm × 38.1mm (5.4" × 1.5")
Weight 0.36 kg (0.79 lb) to 0.565 kg depending on configuration
Mounting DIN rail compatible / Backplane installation
Certifications CE, UL, RoHS
Country of Origin USA