Description
Key Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer | GE Fanuc |
| Model Number | IC698CHS009 |
| Product Type | RX7i PLC Rack / I/O Chassis |
| Product Series | PACSystems RX7i |
| Mounting Type | Rear panel mount |
| Number of Slots | 9 slots |
| I/O Capacity | 9 single-width slots / up to 5 double-width modules |
| Power Supply Slot | Slot 0 |
| CPU Slot | Slot 1 |
| Slot Width | 0.8 inch (20.3 mm) standard module spacing |
| Backplane Type | VME64 |
| Compatible Modules | RX7i modules, Series 90-70 I/O, VME modules |
| Power Supply Compatibility | RX7i 100W and 350W power supplies |
| Maximum Current (100W Supply) | +5V: 20A, +12V: 2A, -12V: 1A |
| Maximum Current (350W Supply) | +5V: 60A, +12V: 12A, -12V: 4A |
| Dimensions | 283 × 320 × 190 mm |
| Operating Voltage | 5–12VDC system bus supply range |
Product Introduction
GE Fanuc IC698CHS009 Overview
The GE Fanuc IC698CHS009 is a 9-slot rear-mounted rack assembly designed for the PACSystems RX7i PLC platform. It provides the VME64 backplane connection required for RX7i CPUs, I/O modules, communication boards, and supported Series 90-70 or VME modules.
The GE Fanuc IC698CHS009 is mainly used in existing RX7i control cabinets where maintaining the installed architecture is preferred over cabinet redesign. Its slot sensing, automatic bus management, and compatibility with RX7i power supplies simplify module replacement and system expansion.

IC698CHS009
Application Scenarios & Field Pitfalls (The Engineer’s Perspective)
Engineering Pain Point
A rack failure is one of those faults that can waste hours because every individual module may appear healthy. A PLC CPU can boot correctly, I/O modules can pass diagnostics, yet intermittent communication errors remain because of damaged backplane contacts, poor grounding, or mechanical stress inside the chassis. In older RX7i installations, replacing the rack assembly is sometimes the practical solution when troubleshooting points toward the physical infrastructure.
The IC698CHS009 is not a control module. It is the foundation that allows the controller, I/O, and communication hardware to operate together.
Typical Applications
- Power Generation – RX7i control cabinets for turbine auxiliaries, balance-of-plant systems, and equipment monitoring.
- Manufacturing Automation – Machine control systems requiring distributed I/O and communication module installation.
- Water and Wastewater Treatment – PLC cabinets handling pumps, valves, instrumentation, and process sequences.
- Industrial Test Systems – VME-based control platforms requiring deterministic rack communication.
Technical Pitfalls to Avoid
- Verify Module Combination and Power Capacity
The rack can physically accept multiple module types, but the installed power supply limits the total available current. Calculate the rack load before adding additional I/O or communication modules.
- Check Backplane and Ground Connections
Backplane faults are not always obvious. Inspect grounding connections, rack mounting hardware, and module seating before replacing expensive control components.
- Confirm Rear Mounting Requirements
The IC698CHS009 is designed for rear mounting. Verify cabinet depth, rear access clearance, and cable routing before installation.
Related Products
- GE Fanuc IC698CHS109
Front-mounted 9-slot RX7i rack variant. Functionally similar to but designed for cabinets requiring front rack access. - GE Fanuc IC698CHS017
17-slot rear-mounted RX7i rack. Used for larger control systems requiring more CPU, communication, or I/O modules. - GE Fanuc IC698PSA350
RX7i 350W power supply module. Provides higher current capacity for larger rack configurations using power-demanding CPUs and modules. - GE Fanuc IC698PSA100
RX7i 100W power supply option. Suitable for smaller rack configurations with lower module loading. - GE Fanuc IC698CPE020
RX7i CPU module used with rack assemblies as the main PLC processor. - GE Fanuc IC698CRE020
RX7i redundancy CPU module. Used in applications requiring controller redundancy. - GE Fanuc IC698ETM001
RX7i Ethernet interface module. Adds Ethernet communication capability for SCADA, programming, and network integration. - GE Fanuc IC698CMX016
RX7i Control Memory Exchange module. Used in systems requiring reflective memory communication between controllers or external devices.
