Bosch Rexroth HMS01.1N-W0110-A-07-NNNN Single-Axis Servo Inverter – Obsolete IndraDrive M Spare Part

Technical Dossier

Product Details And Specifications

Bosch Rexroth HMS01.1N-W0110-A-07-NNNN Single-Axis Servo Inverter – Obsolete IndraDrive M Spare Part

When a servo inverter fails on a production line built around the Bosch Rexroth IndraDrive M platform, the consequences are not measured in hours — they are measured in production days lost and capital budget consumed. A full drive system retrofit on a multi-axis CNC or press line routinely runs into six or seven figures once engineering, commissioning, retraining, and downtime costs are factored in. The HMS01.1N-W0110-A-07-NNNN is a discontinued single-axis inverter module from the IndraDrive M family. Rexroth has formally ended production and standard support for this series. Facilities that have not secured forward stock are now exposed to unplanned line stoppages with no direct replacement path. DriveKNMS maintains verified physical inventory of this module. Securing a spare unit today is the lowest-cost insurance policy available against a failure event that would otherwise force an unbudgeted system overhaul.

Technical Specifications

Note: Electrical parameters such as continuous current rating and DC bus voltage are confirmed against the physical unit during our QA process. Specifications are not published here to prevent misapplication. Contact us for a full datasheet and application review before ordering.

Solving the Discontinued Hardware Crisis

The IndraDrive M platform was deployed extensively in precision manufacturing environments — automotive body shops, semiconductor handling equipment, packaging lines, and multi-axis machining centers — throughout the 2000s and 2010s. The HMS01.1N series served as the axis-level power conversion and control stage, translating DC bus power into precisely regulated motor torque commands. Its integration into the broader IndraDrive M architecture means it shares a common parameter database, communication bus, and safety logic with the rest of the drive train. This tight integration is exactly what makes replacement with a non-identical module so costly: any substitute from a newer Rexroth generation or a competing manufacturer requires re-engineering the axis parameters, re-validating safety functions, and in many cases rewriting PLC motion blocks. For a facility running 20 or 30 axes on a single machine, that engineering effort alone can exceed the capital cost of the original equipment. Maintaining a like-for-like spare of the HMS01.1N-W0110-A-07-NNNN eliminates that risk entirely. The failed module is swapped, parameters are restored from backup, and the line returns to production — typically within a single shift.

Factory managers facing pressure to defer capital expenditure on system modernization have a credible, defensible strategy available: structured spare parts management. Industry maintenance data consistently shows that the per-year cost of holding critical obsolete spares is a fraction of the cost of a single unplanned failure event on a high-throughput line. For assets with 5 to 10 years of remaining productive life, this approach preserves capital while maintaining production reliability. The HMS01.1N-W0110-A-07-NNNN is precisely the type of module that belongs in a managed critical-spares inventory.

Condition & Reliability Assurance

Every HMS01.1N-W0110-A-07-NNNN unit processed by DriveKNMS passes a structured 5-stage inspection protocol before it is offered for sale:

• Stage 1 – Visual and Mechanical Inspection: Full external examination for physical damage, connector pin corrosion, housing deformation, and label integrity. Units with compromised connectors are rejected at this stage.
• Stage 2 – Electrolytic Capacitor Assessment: Capacitor aging is the primary failure mode in stored power electronics. We assess capacitor condition and flag units requiring reformation or replacement before dispatch.
• Stage 3 – Firmware Version Verification: The firmware version is read and documented. Customers receive this information prior to shipment so compatibility with their existing axis configuration can be confirmed.
• Stage 4 – PCB and Internal Component Review: Internal inspection for evidence of thermal stress, failed solder joints, or component substitution that would indicate prior unauthorized repair.
• Stage 5 – Functional Power-On Test (where applicable): Units are energized under controlled conditions and basic drive response is verified where test infrastructure permits.

Condition grade and test results are documented and provided with each shipment.

Key Features for System Maintenance

• Drop-in replacement: The HMS01.1N-W0110-A-07-NNNN installs directly into the existing IndraDrive M mounting position with no mechanical modification.
• No reprogramming required: Axis parameters are stored in the control unit or on the motor encoder memory card (depending on configuration). A verified like-for-like module swap does not require re-engineering the motion program.
• No engineering reconstruction costs: Unlike cross-generation or cross-brand substitutions, this module maintains full compatibility with existing SERCOS ring topology, safety relay wiring, and HMI parameter sets.
• Documented traceability: Each unit ships with a condition report, firmware version record, and inspection checklist — documentation that supports internal maintenance records and audit requirements.

FAQ

What warranty applies to an obsolete spare part?
DriveKNMS provides a 90-day warranty against defects identified during our QA process. Warranty terms are confirmed in writing at the time of sale. Extended coverage options are available for volume orders — contact us to discuss.

How do I know the unit is genuine and not a counterfeit?
All units are sourced through documented industrial channels. Serial numbers are verified against known Rexroth production records where available. Our inspection process includes internal PCB review specifically to identify non-genuine components or unauthorized repairs.

Should I buy more than one unit?
For any production asset with more than three years of planned remaining life, holding a minimum of one cold spare per axis type is standard practice in facilities with mature maintenance programs. For high-utilization lines where a single axis failure causes full-line stoppage, two units per axis type is a defensible position. We can discuss volume pricing and long-term reservation arrangements for facilities building a structured obsolete-parts inventory.

Can you source other IndraDrive M modules?
Yes. DriveKNMS specializes in the full IndraDrive M ecosystem including HMD, HCS, and HMS series modules, as well as associated Rexroth control units and motor feedback components. Contact us with your full BOM for a consolidated sourcing review.

© 2026 DriveKNMS. All trademarks belong to their respective owners. Specifications are for reference only and subject to change without notice. Verify all parameters against official documentation before installation.