The Honeywell 900C31‑0021 CPU Module delivers high‑performance processing, stable control execution, and integrated communication for HC900 hybrid control systems. Honeywell CPU module
Specifications
Manufacturer — Honeywell
Model Number — 900C31‑0021
Product Type — HC900 CPU Module
System Compatibility — Honeywell HC900 Hybrid Controller
Processor — High‑speed industrial processor
Control Functions — Logic, sequencing, PID, and advanced process control
Memory Resources — Integrated program and data memory
Communication — Ethernet‑based HC900 network interface
Diagnostics — Continuous CPU and system health monitoring
Power Supply — 24 VDC (rack supplied)
Operating Temperature — 0°C to +60°C
Installation — HC900 rack‑mounted module
Features
High‑Speed Processing — Supports fast scan cycles and complex control strategies
Stable Operation — Designed for continuous 24/7 industrial environments
Integrated Networking — Ethernet communication for rapid updates and system integration
Advanced Diagnostics — Real‑time monitoring of CPU status and system health
HC900 Architecture Support — Fully compatible with HC900 I/O, communication, and redundancy modules
Maintenance‑Friendly — Hot‑swappable for reduced downtime
