GE IC698CHS009A | RX7i 9 Slot Rear Mount Rack

• Brand: GE / GE Fanuc
• Full Model Number: IC698CHS009A
• System/Series Family: PACSystems RX7i
• Core Function: 9-slot rear-mount chassis providing the RX7i backplane and mechanical interface for CPU, I/O, VME, and power-supply modules
• Top 3 Hardcore Specs: 9-slot architecture; 100 W / 350 W RX7i power-supply support; VME64 backplane
• Stock Status: New Surplus / Factory Sealed subject to actual inventory inspection

Module 3: Commercial-Technical Deep Dive

When an RX7i chassis fails, the problem is rarely the metal enclosure itself. The real issue is production recovery: replacing the backplane assembly without disturbing an established CPU and I/O architecture. The GE IC698CHS009A is the rear-mount 9-slot rack used within PACSystems RX7i architectures, with Slot 0 dedicated to the power supply and Slot 1 designated for the CPU. Slots 1–8 use 0.8-inch module positions, while Slot 9 provides a 1.6-inch position for wider configurations. The rack also supports Series 90-70 I/O and VME modules, subject to the applicable integration rules.

The practical advantage is architectural compatibility rather than processing speed—the chassis itself does not execute the control program. Its backplane supports the RX7i power and module infrastructure, while automatic interrupt-acknowledge and bus-grant daisy chaining removes the need for blank-slot jumpers. Power capacity depends on the installed supply: the published rack specification supports 100 W and 350 W RX7i supplies, with the 350 W unit providing substantially higher +5 V, +12 V, and -12 V current capacity. For a shutdown replacement, that means the rack can restore the existing hardware topology without rewriting the PLC application—provided the replacement matches the original rack configuration and module arrangement.

Module 4: Compatibility & Installation Traps

Migration/Compatibility

• Replacement status: IC698CHS009A is a rear-mount RX7i rack variant; verify the exact suffix and nameplate before treating it as a direct replacement for an installed IC698CHS009.
• Logic rewrite: Normally not required for a chassis-only replacement because the rack does not contain the application program.
• Firmware flash: Not applicable to the passive rack itself. Firmware resides in the CPU and intelligent modules.
• Mechanical distinction: Do not substitute the IC698CHS109 without checking the installation. IC698CHS109 is the panel/front-mount version, whereas IC698CHS009 is the rear-mount configuration.

⚠️ Field Traps (Watch Out)

• Slot-width error: Slots 1–8 are 0.8 in (20.3 mm) wide; Slot 9 is 1.6 in (40.6 mm). A single-width module installed in Slot 9 should use the appropriate filler faceplate to close the unused opening.
• Power-supply loading: Slot 0 is reserved for the RX7i power supply. Confirm the installed supply rating against the total module load before commissioning. With a 350 W supply, the published limits are +5 V at 60 A, +12 V at 12 A, and -12 V at 4 A.
• Cooling requirement: Certain higher-power RX7i CPUs, power supplies, and VME configurations require the specified rack fan assembly. Do not assume the chassis alone provides adequate thermal management.

GE IC698CHS009A

Module 5: Quality Assurance SOP

Before shipment, the IC698CHS009A should pass a hardware-focused inspection rather than a superficial visual check:

1. OEM anti-counterfeit visual inspection — verify GE/GE Fanuc markings, catalog number, labels, connector geometry, chassis construction, and traceable identification.
2. Mechanical inspection — inspect the rack frame, mounting points, backplane connectors, slot guides, retaining hardware, and signs of impact or corrosion.
3. Backplane continuity inspection — verify accessible backplane connections and inspect for bent, recessed, contaminated, or oxidized contacts.
4. Configuration verification — confirm the physical slot architecture against the RX7i rack specification, including the dedicated power-supply position and CPU position.
5. Power-on self-test (POST) — where a suitable RX7i test configuration is available, install compatible power and controller hardware and check ERR/RUN LEDs during startup.
6. Communication handshake verification — with a compatible CPU and test configuration, verify backplane module recognition and expected controller/module communication.
7. Final QC record — record catalog number, serial/identification data where available, inspection results, test configuration, photographs, and packaging condition.

For surplus inventory, the important distinction is simple: a rack can be electrically passive while still failing mechanically or through damaged backplane contacts. Inspection therefore covers both.

Module 6: CRO-Driven Buyer FAQ

1. Is the GE IC698CHS009A obsolete, and how do I verify authenticity?

The RX7i platform has a long installed base, and market listings for the IC698CHS009 family vary between original, surplus, remanufactured, and discontinued inventory. One current distributor listing identifies IC698CHS009 as discontinued, while other sources continue to list replacement stock. For procurement, request clear nameplate photographs, catalog-number verification, serial/traceability information where available, and the exact condition classification before issuing a PO.

2. Can I hot-swap the IC698CHS009A?

Do not treat the chassis as a hot-swappable component. The rack provides the physical and electrical backplane infrastructure, but replacing the chassis normally requires controlled system shutdown, power removal, module removal, and reinstallation. Follow the applicable RX7i installation procedure and site LOTO requirements rather than assuming energized replacement is permissible.

3. Does replacing the rack require downloading the PLC program?

Normally, no. The application program and firmware reside in the CPU rather than the passive chassis. However, after replacement, verify that every module is correctly seated and recognized before returning the controller to RUN.

4. Does support Series 90-70 and VME modules?

Yes, the RX7i rack architecture supports Series 90-70 I/O and VME modules, with VME integration subject to GE’s RX7i VME integration requirements.

5. What warranty and technical support should I expect?

Warranty coverage depends on the actual stock condition and your purchase terms. A credible quotation should state the condition—new surplus, factory sealed, or tested refurbished—along with warranty duration and exactly what technical support covers. For a chassis replacement, support should at minimum include model verification, mechanical compatibility review, and pre-shipment inspection documentation.