Description
- Brand: GE
- Full Model Number: IC800SSI228RD2-CE
- Lifecycle Status: Legacy / Obsolescence-Risk
- Core Function: Serial communication interface for GE VersaMax Nano/Micro PLC systems
- Top 3 Technical Specs: IC800 VersaMax platform; serial interface; RS-232/RS-485 communication support
- Stock & Condition: New surplus / tested refurbished — confirm exact hardware revision before PO
Module 3: Obsolescence & Supply Chain Deep Dive
A failed IC800SSI228RD2-CE can stop communication between a PLC and an external field device, HMI, drive, or supervisory system even when the CPU and I/O hardware remain operational. That makes this type of communication module a small component with a potentially large downtime impact. For plants maintaining GE VersaMax IC800 installations, sourcing an exact replacement can restore the established communication architecture without forcing an immediate PLC migration.
The TCO advantage comes from preserving the existing controller, application program, cabinet wiring, field devices, and commissioning documentation. A targeted module replacement generally requires far fewer engineering hours than replacing the complete control platform. Before purchasing, however, verify the exact IC800SSI228RD2-CE hardware designation, communication interface requirements, connector arrangement, and application protocol. A newer or visually similar serial module should not be treated as automatically interchangeable. For emergency MRO requirements, tested surplus inventory can also avoid the extended sourcing cycle associated with discontinued automation hardware.
Module 4: Compatibility & Replacement Matrix
| Procurement Check | IC800SSI228RD2-CE Assessment | Engineering Action |
|---|---|---|
| Replacement Type | Drop-in Replacement when the installed module is the same IC800 configuration | Match complete model and revision |
| Software Compatibility | Configuration-dependent | Verify PLC project and communication parameters |
| Hardware Modification | Normally none for an exact replacement | Confirm mounting, connector, and serial wiring |
| Typical Switch Time | Approx. 1–3 hours for physical replacement and communication checkout | Allow additional time for field-device validation |
| Estimated Engineering / Testing Cost | Approx. 300–1,200 depending on site labor | Include protocol and device communication testing |
| Full PLC Migration Alternative | Significantly higher engineering and outage exposure | Consider only when legacy hardware cannot be sustained |
Field Traps — Watch Out
Protocol and Port Configuration: Do not purchase based solely on the word “serial.” The replacement must match the communication interface and electrical standard used by the existing installation. RS-232 and RS-485 wiring are not interchangeable without the appropriate hardware.
Firmware and Project Parameters: Record the existing PLC CPU configuration, serial port settings, node/address assignments, baud rate, parity, stop bits, and connected-device protocol before removing the failed module. A physically correct replacement can still produce communication faults when the application parameters do not match.

GE IC800SSI228RD2-CE
Module 5: Quality Assurance & Testing SOP
Communication modules require more than a visual inspection. The primary acceptance criterion is reliable communication under controlled test conditions.
1. Incoming inspection
- Record manufacturer, model, serial number, and revision markings.
- Perform OEM anti-counterfeit visual inspection.
- Inspect PCB condition, connectors, terminals, housing, and mounting points.
- Check for corrosion, contamination, cracked components, bent pins, or unauthorized repair.
2. Configuration verification
- Confirm IC800SSI228RD2-CE identification.
- Record hardware revision and date-code information where available.
- Verify connector configuration against the customer’s existing module.
- Photograph identification markings for traceability.
3. Power-on testing
- Install the module in a compatible GE IC800 test configuration.
- Apply the specified system power.
- Perform power-on self-test (POST) where supported by the host system.
- Check status LEDs and diagnostic indications.
- Confirm the host PLC recognizes the installed communication hardware without hardware alarms.
4. Communication and I/O testing
- Connect the module to a controlled serial test device.
- Verify transmit and receive operation.
- Test the configured communication speed, parity, stop bits, and addressing.
- Exercise the applicable RS-232/RS-485 interface.
- Perform continuous communication testing to detect intermittent faults.
- Verify connected-device data exchange and error handling.
- Perform I/O load testing where the module participates in the associated control system.
5. Final QC
- Record communication test results and hardware revision.
- Document all observed diagnostic conditions.
- Generate a unit-specific Test Report.
- Package using ESD protection and mechanical cushioning.
- Apply final QC identification before shipment.
Module 6: Procurement & Lifecycle FAQ
Is the GE IC800SSI228RD2-CE genuinely in stock, and what is the emergency-shipping cutoff?
Stock should be confirmed against the actual physical unit, including model number, revision, condition, and QC status. Emergency dispatch depends on inspection completion, payment clearance, warehouse processing, and the daily courier cutoff.
How do you guarantee the condition and authenticity of an obsolete or surplus IC800 module?
Require model and serial-number traceability, PCB and connector inspection, controlled power-up, host-recognition testing, serial communication testing, and a unit-specific Test Report. Photographs of the actual module should also be retained with the purchase record.
Are there firmware or configuration issues engineers should check before issuing the PO?
Yes. Record the existing PLC CPU and project configuration, serial protocol, baud rate, parity, stop bits, node address, cable type, and connected-device requirements. Communication failures after replacement are frequently configuration-related rather than caused by the replacement hardware itself.
Can I substitute another GE IC800 serial module?
Do not assume compatibility from the family designation alone. Different serial-interface modules can differ in electrical interface, port configuration, firmware support, and application capability. The complete identifier and the installed control architecture should be matched before approval.
What warranty and return terms should procurement require?
Specify the exact model and serial number, tested condition, warranty period, DOA definition, acceptance window, and return procedure in the PO. For a communication module, successful data transmission under the agreed test configuration should form part of the acceptance criteria.



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