1 year warranty
PLC Direct is not an authorized distributor. We offer a broad range of in-stock products with minimal lead time.
| Product | |
| Article Number (Market Facing Number) | 6FC45900AS31 |
| Product Description | SINUMERIK 805SM OPERATOR KEYBOARD ALPHA |
| Product family | Not available |
| Product Lifecycle (PLM) | PM500:Discontinued Product or end of PLM & Support |
| Additional Product Information | |
| EAN | Not available |
| UPC | Not available |
| Commodity Code | Not available |
| LKZ_FDB/ CatalogID | AR33 |
| Product Group | Not available |
| Group Code | R261 |
| Country of origin | Not available |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | Not available |
| Package size unit of measure | Not available |
| Packaging Quantity | Not available |
| Product | |
| Article Number (Market Facing Number) | 6FC51000AA010AA1 |
| Product Description | SINUMERIK 840C/840CE CENTRAL CONTROLLER 1, 12 SLOTS, WITH PS, CSB, PLC CPU 135WD |
| Product family | Not available |
| Product Lifecycle (PLM) | PM500:Discontinued Product or end of PLM & Support |
| Additional Product Information | |
| EAN | Not available |
| UPC | Not available |
| Commodity Code | 85389099 |
| LKZ_FDB/ CatalogID | NC.840CE |
| Product Group | Not available |
| Group Code | R211 |
| Country of origin | Not available |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 19.246 lb |
| Package size unit of measure | Not available |
| Packaging Quantity | 1 |
| Product | |
| Article Number (Market Facing Number) | 6FC51110CA200AA0 |
| Product Description | SINUMERIK 840C/ 840CE DMP 16 INP./16 OUTP. 24V/2A (FOR 4-WIRE CONNECTION) |
| Product family | Not available |
| Product Lifecycle (PLM) | PM500:Discontinued Product or end of PLM & Support |
| Additional Product Information | |
| EAN | Not available |
| UPC | Not available |
| Commodity Code | Not available |
| LKZ_FDB/ CatalogID | NC.840CE |
| Product Group | Not available |
| Group Code | R211 |
| Country of origin | Not available |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 1.764 lb |
| Package size unit of measure | Not available |
| Packaging Quantity | 1 |
PLC Direct is not an authorized distributor. We offer a broad range of in-stock products with minimal lead time.
PLC Direct is not an authorized distributor. We offer a broad range of in-stock products with minimal lead time.
PLC Direct is not an authorized distributor. We are a curated marketplace that connects our vetted vendors with buyers. All stock levels are updated daily and products are drop-shipped directly from our vendors.
Fanuc Drives - 2M OPTICAL CABLE.
PLC Direct is not an authorized distributor. We offer a broad range of in-stock products with minimal lead time.
Macro Cassette B Memory Module
CNC controllers are the central hardware units that govern all axis motion, PLC sequencing, and operator interaction for CNC machine tools, and the failure of a controller can bring an entire machining operation to a standstill. Sourcing a compatible replacement CNC controller for an installed system requires matching not only the brand and model but also the specific generation, axis configuration, and communication architecture. PLC Direct supplies surplus sealed, refurbished, and used CNC controllers for installed Siemens SINUMERIK and Fanuc CNC machining systems.
Where Are CNC Controllers Used in Industrial Environments?
CNC controllers are used wherever machine tools require numerically controlled, multi-axis motion for cutting, forming, or finishing operations, from standalone turning centers to large multi-axis machining cells. Machine tool controllers from Siemens SINUMERIK and Fanuc CNC Series platforms are found across a wide range of metalworking and precision manufacturing environments. Facilities and operations that depend on CNC controllers include:
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Metal cutting and machining centers using SINUMERIK CNC controls or Fanuc CNC systems to govern coordinated multi-axis milling, turning, drilling, and grinding operations.
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Automotive manufacturing plants running high-volume CNC machining lines where replacement machine tool controllers must match the installed platform generation.
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Aerospace fabrication operations dependent on tight-tolerance CNC machining, where CNC controller continuity is critical to maintaining process specifications.
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Tool and die shops maintaining older SINUMERIK 828D or Fanuc Series 0i installations, where controller replacement is the only alternative to full machine decommissioning.
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Industrial production facilities managing multi-brand CNC fleets requiring replacement CNC controls across both Siemens and Fanuc platforms within the same operation.
When a CNC controller fails in a production environment, the priority is sourcing a compatible replacement that restores the machine to its original operating specification.
Which Brands of CNC Controllers Does PLC Direct Stock?
PLC Direct carries CNC controllers across Siemens and Fanuc platforms, covering current-generation and legacy machine tool controllers for installed CNC machining systems.
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Siemens SINUMERIK 840D sl CNC Controls: Siemens SINUMERIK 840D sl CNC controllers, including NCU 710, NCU 720, and NCU 730 configurations, are stocked for replacement in installed SINUMERIK 840D sl machining systems across manufacturing and fabrication environments.
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Siemens SINUMERIK 828D CNC Controls: The SINUMERIK 828D is a compact panel-based CNC controller designed for turning and milling applications, and hardware for installed 828D systems is available for replacement and lifecycle support.
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Siemens SINUMERIK ONE CNC Controls: SINUMERIK ONE NCU hardware is available for replacement in current-generation Siemens CNC machining environments requiring controller-level maintenance.
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Fanuc Series CNC Controls: Fanuc CNC controllers, including Series 0i, 30i, 31i, and 35i machine tool controllers, are stocked for replacement and maintenance in installed Fanuc CNC milling, turning, grinding, and multi-axis machining systems.
All CNC controllers listed above are available as surplus sealed, refurbished, or used, providing condition-grade options to match both budget and application requirements.
What Should You Know Before Ordering CNC Controllers?
Hardware condition options: CNC controllers from PLC Direct are supplied as surplus sealed, refurbished, or used. Surplus sealed units are factory-sealed and undeployed; refurbished units have been tested and restored to operational condition; used controllers are pulled from service and sold as-is under the standard PLC Direct warranty.
Compatibility and part identification: CNC controllers are generation-specific and axis-configuration-specific. For Siemens SINUMERIK hardware, confirm the exact generation (SINUMERIK 828D, 840D sl, or SINUMERIK ONE), the NCU variant, and the PLC integration type before ordering, as these are not interchangeable across generations. For Fanuc CNC controls, confirm the Series generation (0i, 30i, 31i, or 35i) and the axis count. In both cases, the part number from the installed controller is the most reliable reference for sourcing a compatible replacement.
Warranty: All CNC controllers purchased from PLC Direct carry a standard 1-year PLC Direct warranty covering defects and functionality, applicable to surplus sealed, refurbished, and used products.
PLC Direct supplies CNC controllers for replacement and maintenance purposes and does not provide system design, programming, or integration services.