Siemens 6RY1243-0EA00 Legacy Drive Service Component
A legacy Siemens 6RY service reference that requires the companion assembly and host converter to be verified together.
Product Identification
6RY1243-0EA00 is a legacy Siemens service identifier associated with SIMOREG drive equipment. The complete host converter nameplate and the companion C98043 assembly label are required to establish the exact board role and compatible hardware revision.
This spare should be handled as a configuration-controlled service component. Ratings, firing-circuit details and replacement relationships must be taken from the matched converter and board records rather than inferred from the 6RY prefix.
Engineering Data
| Manufacturer | Siemens |
|---|---|
| Model | 6RY1243-0EA00 |
| Product Family | Legacy SIMOREG service components |
| Identifier Class | 6RY drive spare |
| Companion Assembly | Confirm complete C98043 label |
| Compatible Converter | Confirm from the full SIMOREG nameplate |
| Electrical Ratings | Use matched converter documentation |
| Hardware Revision | Record full board barcode |
| Lifecycle Planning | Installed-base service and migration review |
| Required Evidence | Converter label, board label, connectors and installation position |
Functions
- Preserves the exact legacy service reference for maintenance traceability.
- Supports board-level identification through the companion assembly label.
- Keeps electrical and compatibility decisions linked to the host converter.
- Provides a controlled path for repair, spare sourcing or migration assessment.
Applications
- Legacy SIMOREG converter maintenance
- Board-level spare identification
- Installed-base repair planning
Lifecycle
- Archive the converter nameplate and companion assembly barcode together.
- Store in dry ESD packaging with connector protection.
- Plan repair or migration before the existing spare position becomes critical.
FAQ
What additional identifier is needed for 6RY1243-0EA00?
Provide the full C98043 assembly label and the complete host SIMOREG converter nameplate.
Can 6RY1243-0EA00 be selected from the 6RY prefix alone?
No. Board role, rating and compatibility depend on the matched host and assembly revision.
May a nearby 6RY1243 part replace 6RY1243-0EA00?
Only with a documented cross-reference covering connectors, circuit function, revision and host converter.
What photographs help verify 6RY1243-0EA00?
Capture the front and rear labels, connectors, adjacent boards, installation slot and complete converter nameplate.
What should be backed up before replacing 6RY1243-0EA00?
Preserve converter parameters, diagnostic history, wiring identification and the original board barcode.
How should a 6RY1243-0EA00 service result be accepted?
Review diagnostics, controlled converter operation and all affected machine functions before release.

