Provides the CU305 DP control function for the SINAMICS S110 platform.
Technical Summary
6SL3040-0JA00-0AA0 is the Siemens SINAMICS S110 CU305 DP control unit. The Siemens catalog identifies the PROFIBUS interface as part of this exact order number and states that a memory card is not included.
The CU305 is the drive control component, so its order number, hardware release, memory-card state, PROFIBUS configuration and associated power module must remain traceable during replacement.
Specifications
| Manufacturer | Siemens |
|---|---|
| Exact article number | 6SL3040-0JA00-0AA0 |
| Product family | CU305 Control Unit |
| Drive system | SINAMICS S110 |
| Control unit | CU305 DP |
| Communication interface | PROFIBUS |
| Memory card | Not included |
| Catalog lifecycle | PM300 active product; phase-out started 1 October 2025 |
| Country of origin | Germany |
| EAN | 4025515010562 |
| UPC | 662643355413 |
| RoHS conformity date | 29 October 2015 |
| Quantity unit | 1 piece |
Features
Uses PROFIBUS for the documented fieldbus connection of this exact variant.
Keeps the memory card outside the supplied article, making card identity a separate commissioning item.
Carries a complete Siemens article number that separates it from CU305 PN, CU305 CAN and CU310 variants.
Compatibility
- Confirm the installed SINAMICS S110 power module, motor data and CU305 hardware release before ordering.
- Record the PROFIBUS address, bus termination, telegram configuration and higher-level controller project.
- Preserve or separately identify the approved memory card because it is not included with 6SL3040-0JA00-0AA0.
- Do not substitute a CU305 PN, CU305 CAN or CU310 solely because the housing appears similar.
Replacement
- Back up the drive parameters and PROFIBUS configuration before removing the control unit.
- Isolate the drive and observe the documented DC-link discharge and ESD handling procedure.
- Transfer only the verified memory card and approved configuration, then check bus diagnostics and motor control.
- Retain the complete article number, hardware release and final functional-test record.
FAQ
Does 6SL3040-0JA00-0AA0 include the memory card needed for operation?
No. Siemens lists this CU305 DP without a memory card, so the required approved card must be identified separately.
Can 6SL3040-0JA00-0AA0 be replaced by a CU305 PN version?
Not as a direct fieldbus substitution. The DP variant uses PROFIBUS, while a PN variant changes the communication interface and engineering boundary.
What project evidence should accompany a 6SL3040-0JA00-0AA0 enquiry?
Provide the drive parameter backup, PROFIBUS address and telegram record, memory-card identity, power-module label and hardware release.
What does the Siemens phase-out notice mean for this CU305 DP?
It makes exact spare planning more important; availability, service route and any migration choice should be checked against the installed S110 system.
What proves a replacement 6SL3040-0JA00-0AA0 is ready for service?
Confirm correct card recognition, clean PROFIBUS diagnostics, restored parameters, expected motor feedback and an approved controlled run.
About IndustryParts
https://www.industryparts.com/CU305 enquiries stay tied to the drive and fieldbus record
IndustryParts prepares 6SL3040-0JA00-0AA0 requests with the full control-unit identity and the surrounding S110 configuration visible.
- Exact DP variant retained
- Memory-card status recorded
- Drive and bus evidence reviewed
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