Honeywell 900C30-0460 CPU Module ControlEdge HC900 Controller

The Honeywell 900C30-0460 is a high-performance CPU module (controller base) for the ControlEdge™ HC900 series, a hybrid controller that bridges the gap between traditional PLC logic control and DCS-level process automation. Engineered for demanding industrial environments, this C30-grade processor module serves as the central processing unit for small to medium-scale automation systems, delivering reliable real-time control, extensive I/O connectivity, and multi-protocol communication capabilities.

As an entry-level CPU within the HC900 family, the 900C30-0460 is ideal for applications requiring up to 8 PID control loops, including temperature control, batch processing, continuous monitoring, and industrial safety systems. Its modular, rack-mountable design allows seamless integration with Honeywell’s ControlEdge 900 I/O modules, providing flexibility for system expansion and customization.

Key applications: Process control systems, industrial automation, safety-critical environments (supporting redundant architectures), furnace control, pharmaceutical manufacturing, food and beverage processing, and water treatment facilities.

Key Features

Proven Hybrid Control Architecture: Combines PLC logic capabilities with DCS-style process control for versatile automation solutions

Optimized for Small-to-Medium Scale Systems: Supports up to 400 function blocks and 8 PID loops, ideal for C30-grade applications

Extensive I/O Capacity: Handles up to 192 analog inputs, 40 analog outputs, and 384 digital I/O points

Multi-Protocol Communication: Supports Modbus TCP, Modbus RTU, Ethernet/IP, PROFIBUS, and RS-485 for seamless integration with existing industrial networks

Redundancy Ready: Compatible with redundant power supply and CPU configurations for mission-critical applications

Compact, Space-Saving Design: 38.1 mm width allows high-density mounting in control cabinets

Industrial-Grade Reliability: Operating temperature range of 0°C to +60°C with robust vibration and shock resistance

Global Safety Certifications: CE, ATEX II 3G Ex nA IIC T4 Gc, UL61010-1, CSA, FM Class I Div. 2 certified

Technical Specifications

Specification Detail

Manufacturer Honeywell

Model Number 900C30-0460

Product Type CPU Module / Controller Base

Series ControlEdge HC900

CPU Grade C30

Electrical Specifications

Parameter Value

Supply Voltage 5 VDC (system supply)

Current Consumption 1100 mA at 5 VDC

Power Consumption Approx. 5.5 W

I/O Capacity

I/O Type Maximum Capacity

Analog Inputs (Universal) Up to 96

Analog Inputs (High-Level) Up to 192

Analog Outputs 40 (48 with heat de-rating / 192 with external power)

Digital Inputs 384 (up to 1920 with UOI)

Digital Outputs 384 (up to 1920 with UOI)

Memory and Processing

Parameter Value

Function Blocks Up to 400

RAM 64 MB

PID Control Loops Up to 8