Description
The GE Fanuc / Emerson IC698CRE030-DE is a high-performance PACSystems RX7i Central Processing Unit (CPU) module. Designed for real-time control of demanding industrial processes, manufacturing systems, and critical infrastructure, this controller supports Hot Standby (HSB) redundancy configurations and communicates over a VME64 Standard rack backplane.
| Parameter | Specification |
| Brand / Manufacturer | GE Fanuc / Emerson Intelligent Platforms |
| Model / Part Number | IC698CRE030 (Revision: -DE) |
| Product Type | PACSystems RX7i Redundancy CPU Module |
| Processor Architecture | 600 MHz Pentium-M Microprocessor |
| User Memory | 64 Mbytes (Battery-backed RAM) |
| Flash Memory | 64 Mbytes (Non-volatile storage for firmware, program, and config) |
| System Compatibility | GE PACSystems RX7i Universal VME Backplanes |
| Redundancy Support | Hot Standby (HSB) Redundancy compatible (utilizing IC698RMX016 modules) |
| Communication Interfaces | Embedded Ethernet port, 3 isolated serial ports (RS-232 / RS-485) |
| Supported Protocols | EGD (Ethernet Global Data), Modbus TCP/IP, Modbus RTU Slave, SNP, SRTP |
| Programming Languages | Ladder Diagram (LD), Structured Text (ST), Function Block Diagram (FBD), C |
| Power Requirements | +5 VDC (3.2A nominal), +12 VDC (0.003A), -12 VDC (0.003A) |
| Product Status | Industrial Automation Spare Part / Active System Support |
First-Run Inspection Checklist
- ☑ Physical & VME Faceplate Check
Inspect the front panel, diagnostic LED indicators, communication ports, and rear VME connector pins for transit damage, bending, or contamination.
- ☑ Backplane Slot Alignment
Ensure that the target RX7i rack slot is clean, unobstructed, and mechanically aligned to prevent damage to the backplane pins during module insertion.
- ☑ Battery & Memory Backup Check
Verify that the internal lithium battery is fresh and properly connected to ensure retentive user memory and real-time clock integrity during power loss.
Routine Maintenance & Servicing
- 🛠 Environmental and Thermal Management
Ensure that control cabinets housing the RX7i rack maintain proper internal airflow, keeping operating temperatures within standard industrial thresholds (0°C to 60°C).
- 🔌 Firmware & Network Validation
Periodically review diagnostic buffers via programming software to monitor system health, communication packet stats, and redundancy sync status.
Troubleshooting & Common Issues
- ⚠️ Redundancy Sync Link Failures
If the primary and secondary CPUs fail to synchronize in a hot-standby setup, check the dedicated redundancy module links (IC698RMX016) and optical/copper cable connections.
- ⚠️ Memory Allocation or Configuration Errors
If a logic download fails, review the memory configuration split between application logic, reference tables, and configuration blocks to ensure limits are not exceeded.
Safety Precautions
- 🔐 Qualified Personnel Only
Installation, rack insertion, configuration, and firmware updates must be performed exclusively by certified automation engineers familiar with RX7i safety and redundancy guidelines.
- ⚠️ Power Isolation
Always power down the RX7i rack backplane before inserting or extracting the CPU module to prevent electrical arcing, data corruption, or backplane component damage.
Frequently Asked Questions (Q&A)
- ❓ Q1: What makes the IC698CRE030 suitable for critical applications?
A: It supports Hot Standby (HSB) redundancy configurations. When paired with a secondary CPU and redundancy hardware module, it allows seamless switchover in the event of a primary controller failure with minimal process interruption.
- ❓ Q2: What programming environments are supported by this CPU?
A: It is fully supported by PACSystems development software, allowing logic design using Ladder Diagram, Structured Text, Function Block Diagram, and C language blocks.



