



Introduction
The Honeywell 900C30-0460 is the base controller unit for the ControlEdge HC900 platform. This module serves as the core logic engine and system backbone for process-control applications, providing flexible I/O integration, reliable data handling, and modular expansion. Its design emphasizes scalability and robustness, making it suitable for small to mid-scale control systems as well as larger, more complex automation installations.
Technical Specifications
| Item | Specification |
|---|---|
| Model Number | 900C30-0460 |
| Controller Type | HC900 Controller Base (C30 CPU class) |
| Supply Voltage | 24 V DC |
| Supported I/O Capacity* | Analog inputs/outputs and digital I/O via I/O modules supporting universal or high-level analog, DI/DO, etc. |
| Communication Protocols | Ethernet (Modbus TCP/IP), Serial (Modbus RTU), support for peer-to-peer controller networking, HART-IP where applicable |
| Control Loop Types Supported | PID, On/Off, Ratio, Cascade, Three-Position Step, and other standard control logic |
| Environmental Operating Range | 0 to 60 °C |
| Mounting / Format | Rack / DIN-rail compatible, part of modular HC900 rack system |
| Dimensions | 148 × 104 × 128 mm (H × W × D) |
| Weight | Approx. 0.8 kg |
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