IC695CRU320 | GE Fanuc RX3i Dual-Port Redundancy CPU

Overview

The GE Fanuc IC695CRU320 is a redundant CPU module for PACSystems RX3i, designed to provide high-reliability control with minimal downtime. It features dual serial ports, high-speed processing, and supports battery-backed memory for uninterrupted operation in critical automation environments.

Technical Specifications

• Model: IC695CRU320

• Manufacturer: GE Fanuc Emerson

• Product Type: Redundancy CPU Module

• Product Line: RX3i PACSystems

• Weight: 2.06 lbs (0.94 kg)

• Compatibility: PACSystems RX3i

• RAM: 64 MB

• Non-Volatile RAM (NVRAM): 64 MB

• Serial Ports: 2 independent RS-232 / RS-485

• Microprocessor: Intel Celeron M

• Clock Speed: 1.0 GHz

• Maximum Program Blocks: 512

• Maximum Block Size: 128 KB

• Switchover Time: Maximum 1 logic scan; minimum 3.133 ms

• Communication Standards: RS-232, RS-485

• Battery Options: IC695ACC302 Lithium Smart Battery, IC693ACC302 Series 90-30 Auxiliary Battery Module

• Power Requirements: 3.3 VDC @ 1 A nominal, 5 VDC @ 1.2 A nominal

• Operating Temperature: 0–60°C

Application Scenarios

The IC695CRU320 is suitable for:

• Systems requiring redundancy to ensure continuous operation

• High-speed PACSystems RX3i automation environments

• Critical processes where downtime is not acceptable

Comparison with Similar Models

• IC695CRU320: 1.0 GHz, 64 MB RAM, redundant CPU design, dual serial ports

• IC695CPU320: Standard CPU module, similar speed, no redundancy

• IC695CRU330: Higher-performance redundancy CPU with extended memory and I/O support

FAQs

Q: How fast is the CPU switchover in redundancy mode?
A: The module switches over in a maximum of 1 logic scan, with a minimum time of 3.133 ms.

Q: Are battery-backed options supported?
A: Yes, it supports both IC695ACC302 Lithium Smart Battery and IC693ACC302 auxiliary module.

Q: Which serial communication standards are supported?
A: RS-232 and RS-485 are fully supported.