News
Featured
Contact Us
Contact: POWER DUKE
Phone: +86 18059884790
E-mail: plc66@qq.com
Add: fujian xiamen
- Part number：IC698CRE040
- Warehouse: Spot
- Warranty： 365 days
- Quality: Original module
- Condition： New
- Shipping method: Courier delivery
- Contact person: LI MING
- Contact number: +86 18059884790
- WeChat：18059884790
- E-mail: plc66@qq.com
Product Model: GE IC698CRE040 CPU Module (PACSystems RX7i Series)
1. Product Description
IC698CRE040 is a high-performance VME64 bus CPU module developed by GE Fanuc for PACSystems RX7i industrial automation control platform. Equipped with a 1.8GHz Intel Pentium-M processor, 64MB battery-backed user RAM and 256MB non-volatile flash memory, this module integrates dual 10/100Mbps Ethernet ports and three RS232/RS485 serial communication interfaces. It supports dual CPU hot redundant backup architecture with automatic master-slave synchronization, built-in ECC memory error correction, complete hardware overvoltage and overheat protection. Designed for 24/7 continuous operation, it withstands wide temperature ranges, strong vibration and industrial electromagnetic interference, fully compliant with international industrial control safety standards for mission-critical production systems.
2. Core Product Functions
- Execute complex control logic, PID closed-loop regulation, floating-point and large-scale sequential control programs
- Real-time data exchange with all VME backplane I/O modules and intelligent auxiliary boards
- Support redundant hot standby, seamless automatic switchover without production interruption
- Multi-protocol communication: Modbus TCP, EGD, SNP, FTP and embedded Web server monitoring
- Store control programs, process parameters, historical event logs and fault records in flash memory
- Comprehensive self-diagnosis for memory, communication bus, power supply and internal hardware faults
Upload real-time data and alarm signals to upper HMI, SCADA and remote monitoring stations
3. Application Scenarios
- Thermal power plant gas/steam turbine control, boiler DCS and SIS safety instrument systems
- Oil & gas long-distance pipeline, compressor station and offshore platform control cabinets
- Metallurgical blast furnace, continuous casting and high-speed rolling mill automation systems
- Water desalination, sewage treatment and large municipal water supply process control
- Chemical plant continuous production, reactor and hazardous area safety control
Rail transit traction power supply and large port automated handling equipment
4. Common Problems & Troubleshooting
Q1: Redundant primary and standby CPU data synchronization failure
A: Confirm two CPUs run identical firmware versions; inspect redundant Ethernet cable loose connection; clean VME backplane gold finger contacts, then reload station configuration and restart rack.
Q2: CPU RUN light flashes red and system triggers crash fault alarm
A: Clear dust blockage on CPU heat sink leading to overheating; test stable 24VDC input power; check program logic overflow or illegal memory address errors.
Q3: Programming software cannot establish Ethernet connection with CPU module
A: Verify IP address matching settings; replace damaged network cable; disable cabinet firewall barriers; restart CPU embedded web communication service.
Q4: Low battery warning appears and user program data lost after power cut
A: Replace CPU backup lithium battery IC698ACC701; check battery holder loose contact; backup all programs to external flash storage before battery replacement.
