Siemens 6RY1803-0AA00-0AA1 SINAMICS DCM Control Electronics
An active Siemens standard-control-electronics spare supplied with terminals and 32 MB memory for SINAMICS DCM service.
Product Identification
6RY1803-0AA00-0AA1 is the Siemens spare article for SINAMICS DCM standard control electronics including terminals and 32 MB memory. Its associated PCB identity is C98043-A7100-L3.
This is the commercial spare-package identity rather than only a bare-board number. The supplied terminals, memory and hardware label should be checked against the quotation and installed converter.
Engineering Data
| Manufacturer | Siemens |
|---|---|
| Article Number | 6RY1803-0AA00-0AA1 |
| Product Family | SINAMICS DCM DC Converter |
| Product Type | Standard control electronics spare |
| Included Scope | Control electronics with terminals |
| Memory | 32 MB |
| PCB Identity | C98043-A7100-L3 |
| Lifecycle Status | PM300 active product |
| Firmware Compatibility | L3 CUD hardware supports all documented SINAMICS DCM firmware versions |
| Host Verification | Complete SINAMICS DCM MLFB and rating plate |
| Configuration | Back up parameters, firmware, fieldbus and technology settings |
Functions
- Provides a packaged Siemens service article rather than an unidentified bare PCB.
- Includes the standard control electronics, terminals and 32 MB memory.
- Uses the C98043-A7100-L3 CUD hardware identity.
- Supports controlled restoration of SINAMICS DCM converter configuration.
Applications
- Configuration-controlled industrial maintenance and shutdown planning
- Exact-suffix spare identification for installed automation assets
- Reliability support where labels, revisions and interfaces must remain traceable
Lifecycle
- Record the complete model, host equipment, hardware revision and removal photographs in the asset history.
- Store the spare in clean, dry, ESD-safe packaging with connectors and mechanical interfaces protected.
- Confirm current manufacturer lifecycle status and an approved migration path before a critical outage.
FAQ
6RY1803-0AA00-0AA1: What should be listed in the requested supply scope?
State control electronics, terminal assemblies, 32 MB memory, mounting hardware and any required option or memory accessories.
6RY1803-0AA00-0AA1: How is this article different from C98043-A7100-L3?
The 6RY number identifies the Siemens spare package; C98043-A7100-L3 identifies the underlying CUD board hardware.
6RY1803-0AA00-0AA1: Which data must be backed up before exchange?
Preserve parameters, firmware, fieldbus addresses, technology functions, licenses, fault history and application-specific settings.
6RY1803-0AA00-0AA1: What should a repaired spare be tested for?
Request power-up, memory, communications, digital and analog I/O, diagnostics and terminal integrity with serial traceability.
6RY1803-0AA00-0AA1: Can firmware compatibility alone guarantee a direct replacement?
No. Confirm the converter MLFB, options, terminal population, memory content, application configuration and hardware label.
6RY1803-0AA00-0AA1: Which commissioning step catches wiring mistakes early?
Verify terminal mapping and I/O states with the power stage inhibited before enabling the DC drive and testing interlocks.
