1 year warranty
BRAND NEW CONDITION, GUARANTEED.
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 - PC BOARD ORIENTATION
PLC Direct is not an authorized distributor. We offer a broad range of in-stock products with minimal lead time.
BRAND NEW CONDITION, GUARANTEED.
BRAND NEW CONDITION, GUARANTEED.
CNC Systems Hardware: CNC Controllers, CNC Circuit Boards & CNC Accessories
CNC systems are the precision control backbone of machining, fabrication, and manufacturing operations, governing the coordinated motion of cutting, milling, turning, and grinding equipment. When a CNC controller, CNC circuit board, or associated accessory fails, production stops until a compatible replacement is sourced. PLC Direct supplies surplus sealed, refurbished, and used CNC systems hardware across leading brands to support maintenance and lifecycle continuity in installed CNC machining environments.
Where Are CNC Systems Used in Industrial Environments?
CNC systems are used wherever machine tools require automated, numerically controlled motion across one or more axes, from standalone machining centers to multi-axis production lines that run continuous, high-volume output. CNC controllers, CNC circuit boards, and related hardware are found across a wide range of metalworking, fabrication, and precision manufacturing operations.
Facilities and operations that depend on CNC systems hardware include:
Metal cutting and machining centers using CNC controllers for coordinated multi-axis milling, turning, and drilling operations.
Fabrication shops running legacy CNC equipment, dependent on replacement CNC circuit boards and control modules to maintain uptime.
Automotive and aerospace manufacturing plants with installed CNC systems governing tight-tolerance machining processes.
Tool and die operations requiring precise axis control across grinding and EDM equipment.
Industrial production facilities maintaining mixed fleets of CNC machines across multiple generations of control hardware.
Keeping installed CNC systems operational often comes down to sourcing the right replacement board or controller before a machine stoppage extends into unplanned downtime.
Which Brands of CNC Systems Hardware Does PLC Direct Stock?
PLC Direct carries CNC system hardware from leading industrial brands, including CNC controllers, CNC circuit boards, and CNC accessories for installed machining systems.
- Siemens SINUMERIK CNC Systems: Siemens SINUMERIK controllers and CNC circuit boards are stocked across multiple generations, including SINUMERIK 828D, 840D SL, and SINUMERIK ONE, for replacement and lifecycle support in installed Siemens CNC machining environments.
- Fanuc Series CNC Controls: Fanuc CNC controllers, including Series 0i, 30i, 31i, and 35i machine tool controls, are available for milling, turning, grinding, and multi-axis machining applications where installed Fanuc systems require replacement hardware.
- Siemens SINUMERIK Drive Modules and Accessories: CNC drive modules and CNC accessories, including handheld terminals, fan and battery modules, and PC cards, are stocked to support SINUMERIK-based machining systems across active and legacy installations.
- B&R CNC-Integrated Motion Hardware: B&R automation modules used in CNC and coordinated motion applications are available for replacement and lifecycle maintenance of installed B&R-based CNC systems.
All CNC systems hardware listed above is 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 Systems Hardware?
Hardware condition options: CNC systems hardware from PLC Direct is 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 components are pulled from service and sold as-is under the standard PLC Direct warranty.
Compatibility and part identification: CNC controllers, CNC circuit boards, and CNC drive modules are generation-specific and not interchangeable across CNC platform versions. For Siemens SINUMERIK hardware, confirm the control generation (for example, 828D vs. 840D SL vs. SINUMERIK ONE) and the specific module or board part number before ordering. For Fanuc controls, confirm the Series and generation, and the axis configuration. In both cases, the part number from the installed unit is the most reliable reference for ordering a compatible replacement.
Warranty: All CNC systems hardware purchased from PLC Direct carries a standard 1-year PLC Direct warranty covering defects and functionality, applicable to surplus sealed, refurbished, and used products.
PLC Direct supplies CNC system hardware for replacement and maintenance, and does not provide system design, programming, or integration services.