Description

The GE Fanuc IC698CRE040-HN is a high-availability CPU module for the RX7i Redundant Control System, engineered for mission-critical applications requiring zero downtime. As part of GE’s flagship PACSystems RX7i platform, this controller delivers fault-tolerant operation through Hot Standby Redundancy (HSBY), automatically switching to a backup processor within 20 ms during failures. The IC698CRE040-HN features a 1 GHz dual-core processor with 40 MB user memory and supports complex control strategies across 256K I/O points. Its ruggedized design targets hazardous environments with Class I Div 2/ATEX Zone 2 certifications, making it ideal for oil & gas, power generation, and chemical processing.

Optimized for large-scale distributed control, the GE Fanuc IC698CRE040-HN integrates seamlessly with Profinet, Ethernet/IP, and SRTP protocols while maintaining deterministic execution. The module’s dual-redundant VME64x backplane interface ensures data synchronization between primary and secondary units. With non-volatile memory and built-in diagnostics, the IC698CRE040-HN guarantees process continuity during power disruptions or hardware faults. For industries where safety and uptime are non-negotiable, this controller sets the benchmark for reliability.

GE IC698CRE040-HN

Technical Specifications

Parameter Name	Parameter Value
Product Model	IC698CRE040-HN
Manufacturer	GE Fanuc (General Electric)
Product Type	Redundant CPU Module
Processor	1 GHz Dual-Core PowerPC
User Memory	40 MB (Flash)
I/O Capacity	256,000 points
Redundancy Switchover	<20 ms (Hot Standby)
Communication Ports	2x Ethernet (10/100/1000 Mbps), 1x Serial
Supported Protocols	SRTP, Modbus TCP, Profinet, Ethernet/IP
Hazardous Certification	Class I Div 2, ATEX Zone 2, IECEx
Operating Temperature	-20°C to +60°C
Power Consumption	12W @ 5VDC (typical)
MTBF	500,000 hours
Safety Rating	SIL 2 (IEC 61508)

Main Features and Advantages

Fault-Tolerant Architecture: The IC698CRE040-HN’s Hot Standby Redundancy eliminates single-point failures via synchronized memory mirroring and <20 ms failover. Dual Ethernet ports support ring topology for network resilience. Continuous self-diagnostics monitor CPU health, memory integrity, and power supply status, triggering automatic switchovers before process impacts occur.

Hazardous Environment Resilience: Engineered for explosive atmospheres, its conformal-coated PCB and corrosion-resistant housing meet ATEX/IECEx Zone 2 standards. The IC698CRE040-HN operates flawlessly in high-vibration, high-humidity settings like offshore platforms or chemical plants.

Advanced Processing Power: With 1 GHz dual-core performance, the module executes complex PID loops, batch sequencing, and data logging simultaneously. Its 40 MB flash memory stores extensive historical data without external storage. Backward compatibility with legacy GE 90-70 I/O reduces migration costs.

Application Field

The GE Fanuc IC698CRE040-HN dominates critical infrastructure sectors demanding fault tolerance. In oil & gas, it controls offshore drilling safety systems (ESD), pipeline compressor stations, and LNG liquefaction trains where shutdowns risk millions in losses. Power utilities deploy it for turbine control (BOP) and grid substation automation. For chemical plants, the IC698CRE040-HN manages reactor safety interlocks and flammable material handling.

Marine applications leverage its DNV-GL certification for propulsion control on FPSO vessels. In mining, the module’s dust/vibration resistance ensures reliable operation in conveyor safety systems and processing facilities. Where functional safety is paramount, the IC698CRE040-HN’s SIL 2 rating safeguards high-risk processes per IEC 61511 standards.

Related Products

IC698CRE020: Non-redundant RX7i CPU with 20 MB memory

IC698CHS117: Hot Standby Redundancy Chassis

IC698PSD350: 120/240VAC Power Supply

IC694APU300: Analog Input Module (16-channel)

IC698CPE010: Entry-level RX7i CPU (10 MB memory)

IC698ETM001: Ethernet Communication Interface

IC698ACC719: VME64x Backplane Adapter

VersaMax I/O: Distributed I/O for RX7i systems

GE IC698CRE040-HN

Installation and Maintenance

Pre-installation preparation: Verify chassis compatibility (IC698CHSxxx series). Ensure adequate clearance for heat dissipation in enclosures. Configure primary/secondary addressing via Proficy Machine Edition before mounting. Segregate Ethernet cables from power lines per IEEE 1613 standards.

Maintenance recommendations: Monitor CPU status LEDs monthly for fault indications. Update firmware during planned shutdowns using GE’s Proficy ME. Validate redundancy switchover quarterly via simulated fault injection. Replace backup batteries every 5 years to retain memory during outages.