Technical Dossier
Product Details And Specifications
Rexroth CLM01.4-N-E-4-B-FW FWA-CLM1.4-LA1-01VRS-MS: Supply Continuity Strategy for a Discontinued Motion Logic Module
The Bosch Rexroth CLM01.4-N-E-4-B-FW, paired with firmware FWA-CLM1.4-LA1-01VRS-MS, is a compact motion logic controller from the DIAX04 drive platform — a series that Rexroth has phased out of active production. For procurement managers operating in sectors such as machine tool manufacturing, automotive body-in-white lines, printing machinery, and packaging automation, sourcing this module is no longer a routine purchase order — it is a supply continuity challenge.
Machines built around the DIAX04 architecture often have 15–25 year operational lifespans. When a CLM01.4 fails, the downstream cost is not the module price — it is the unplanned downtime, the emergency freight, and the engineering hours spent on a rushed retrofit. DriveKNMS maintains verified aftermarket stock of this module specifically to close that gap.
Procurement Specifications
| Manufacturer | Bosch Rexroth AG |
| Part Number | CLM01.4-N-E-4-B-FW |
| Firmware / Software | FWA-CLM1.4-LA1-01VRS-MS |
| Series | DIAX04 / CLM Motion Logic |
| Function | Compact Motion Logic Controller (CNC / PLC hybrid) |
| Axes Support | Up to 4 axes |
| Communication Interface | SERCOS, Profibus-DP (model-dependent) |
| Country of Origin | Germany |
| Production Status | Discontinued (EOL) — Aftermarket / Surplus Stock Available |
| Condition | New surplus / Refurbished (specify at RFQ stage) |
| Lead Time | Typically 3–10 business days (subject to stock confirmation) |
| Warranty | 12 months from date of shipment |
| Minimum Order Quantity | 1 unit |
Cost Optimization & TCO Analysis
Procurement teams evaluating this module face a binary decision: source a verified aftermarket unit now, or commit to a full drive system retrofit. The retrofit path — replacing the DIAX04 platform with a current IndraDrive or third-party equivalent — typically involves engineering costs of USD 8,000–25,000 per axis, plus commissioning downtime of 2–5 days per machine. For a production line with multiple affected axes, the TCO of a retrofit can exceed USD 100,000.
A verified CLM01.4-N-E-4-B-FW sourced through DriveKNMS eliminates that capital expenditure entirely, extending the productive life of existing machinery at a fraction of the cost. Key TCO levers:
- Spare parts turnover rate: Keeping one CLM01.4 unit on the shelf reduces mean time to repair (MTTR) from days to hours. For high-OEE facilities, each hour of downtime avoided is worth USD 5,000–50,000 in lost throughput.
- No re-engineering required: Drop-in replacement with original firmware preserves existing PLC programs, HMI configurations, and safety interlocks — zero re-validation cost.
- Avoid spot-market premiums: Emergency sourcing from brokers under production pressure routinely adds 40–120% to unit cost. Planned procurement through DriveKNMS locks in competitive pricing without urgency surcharges.
Quality Compliance & Logistics
Every unit shipped by DriveKNMS is subject to functional verification prior to dispatch. We do not list stock we cannot physically inspect or confirm. Our compliance and logistics framework is built for cross-border industrial procurement:
- 12-Month Warranty: Covers functional failure under normal operating conditions. Warranty claims are processed with a defined RMA procedure — no ambiguity on coverage scope.
- Export Documentation: Full commercial invoice, packing list, and certificate of origin issued for every shipment. HS code classification support available for customs clearance in EU, US, Southeast Asia, and Middle East markets.
- Multi-Currency Payment: USD, EUR, CNY, and HKD accepted. T/T bank transfer, PayPal, and trade finance options available for qualified buyers.
- Global Express Logistics: DHL Express and FedEx International Priority used as standard carriers. Typical transit: 2–5 business days to Europe/North America; 1–3 days to Southeast Asia.
- Packaging: Anti-static ESD packaging with shock-absorbing foam insert. Suitable for air freight without additional preparation.
Why Procurement Managers Choose DriveKNMS
The aftermarket for discontinued Rexroth DIAX04 components is fragmented. Availability varies week to week, and counterfeit or non-functional units circulate in grey-market channels. DriveKNMS operates as a specialist sourcing partner, not a general electronics broker. Our value to procurement teams is specific:
- Sourcing Network: We maintain relationships with OEM surplus channels, authorized service centers, and verified industrial distributors across Europe, North America, and Asia. When a part is not in our own stock, we can locate it — with traceability.
- Part Number Verification: CLM01.4 variants differ by axis count, encoder interface, and firmware version. We cross-reference your machine documentation to confirm the correct variant before invoicing — preventing costly mis-shipments.
- Financial Compliance: We issue VAT-compliant invoices, support purchase order workflows, and can provide supplier qualification documentation (business license, bank reference, quality statement) required by enterprise procurement departments.
- Repeat Buyer Program: Volume commitments and blanket orders receive preferential pricing and reserved stock allocation.
FAQ
Q: What payment terms are available?
A: Standard terms are 100% T/T in advance for first-time orders. Net-30 terms are available for established accounts with approved credit. Letters of Credit (LC) accepted for orders above USD 10,000.
Q: What does the 12-month warranty cover?
A: The warranty covers functional failure of the unit under normal operating conditions. It does not cover damage caused by incorrect installation, overvoltage, or physical impact. Defective units are replaced or refunded — buyer's choice.
Q: Can I order multiple units at a discounted price?
A: Yes. Volume pricing is available for orders of 3+ units. Contact us with your quantity requirement and target price for a formal quotation.
Q: What is the return process if the unit does not match my application?
A: Returns are accepted within 30 days of receipt for units in original, uninstalled condition. A return merchandise authorization (RMA) number must be requested before shipping. Restocking fees may apply for non-defective returns.
Q: Do you provide a test report or inspection certificate?
A: A functional test report is available upon request at the RFQ stage. Third-party inspection (SGS, Bureau Veritas) can be arranged for orders above USD 5,000.
Q: Can you source related DIAX04 components (HDS, HDD, DSS drives)?
A: Yes. DriveKNMS specializes in the full Rexroth DIAX04 ecosystem. Provide your complete BOM and we will quote the full list.