CNC Circuit Board

FANUC A20B-3300-0293 | 486 CPU Module with 16MB DRAM — A20B-3300 Series, i-Series CNC Processor Card for 15i/16i/18i/21i Controllers, Japan Origin Overview The FANUC A20B-3300-0293 is a 486 processor module — the "brain" plug-in card for FANUC's i-series CNC controllers. Sitting inside the CNC's controller chassis on the main CPU board, this compact module determines how fast the CNC can process programme blocks, how quickly interpolation calculations complete, and how

FANUC A20B-3300-0090 Monochrome LCD Graphics Driver PCB Main Description The FANUC A20B-3300-0090 is best described as a monochrome LCD graphics / video display card for FANUC i Series controls. Product listings tie this model to 9 inch or 9.5 inch monochrome display use and repeatedly associate it with 16i, 18i, 20i, 21i, and Powermate i control platforms. Several sources also describe it as a plug-in graphics or video controller PCB that installs on the main CPU side or

FANUC A20B-2902-0635 8MB DRAM Memory Module Overview The A20B-2902-0635 is a dedicated 8MB DRAM memory module in the A20B-2902 family. Public product listings consistently describe it as a memory board for compatible FANUC CNC controls, and some listings associate it with installed FANUC platforms such as Series 15-B, 16-B, 18-B, and 16-C . That gives the board a clear role inside the control’s memory architecture rather than in the CPU, I/O, or servo section. In practical

FANUC A20B-2902-0070 2-Axis Servo Control PCB Product Description The FANUC A20B-2902-0070 is a PCB designed for 2-axis servo control in CNC and industrial automation systems. Identified as a DSPV/RJ 16/18 Serial Servo SMD Board , this model is relevant to service environments where stable axis coordination, board-level replacement accuracy, and control continuity are essential. In practical industrial use, a servo control PCB is not simply a support board. It is part of the

FANUC A20B-2101-0025 Power Supply Board for CNC Systems The A20B-2101-0025 is the kind of FANUC board usually purchased to solve a very specific failure point inside a CNC electrical system: the power section. Public listings repeatedly identify it as a power PCB or power supply board , and some describe it more specifically as a BETA triple-axis 15kW power PCB or SVSPM1-40/40/40-15i power PCB . That makes it a practical fit for maintenance-driven sourcing where the original

FANUC A20B-2100-0800 Alpha i Spindle Module Control PCB for Type A SPMC i Drives Product Overview The FANUC A20B-2100-0800 is a spindle module control PCB used in the Alpha i spindle module family. It is identified as a spindle drive control board for Alpha i spindle module Type A and is associated with SPMC i series spindle amplifiers. This places it firmly in the spindle-drive control layer, not in the main CNC processor section or the operator interface side of the machine

FANUC A20B-2003-0311 Spindle Motor Encoder — Aftermarket MZi Sensor for FANUC αi Series CNC Systems Understanding What You're Actually Buying The A20B-2003-0311 is the sensor PCB that forms the heart of the FANUC MZi-type spindle motor sensor assembly A860-2110-V001 . These two part numbers are inseparable in practice: the A860-2110-V001 is the complete sensor unit — housing, rotor target, and PCB — while the A20B-2003-0311 is the specific circuit board installed within it.

FANUC A20B-1003-0010 Spindle Drive PCB Overview The A20B-1003-0010 is a FANUC spindle drive PCB in the A20B-1003 board family. Public industrial listings identify it as a spindle-drive board, and FANUC spindle-servo maintenance material also references A20B-1003-0010 as the printed circuit board used in the unit. That places it clearly in the spindle-control side of the hardware rather than in the CPU, operator panel, or general I/O category. This board is relevant where the

FANUC A20B-1001-0120 | AC Digital Spindle Drive Control PCB — For A06B-6055 Spindle Drive Series, 3 to 30kW, 200–240VAC, 165×130×40mm, 1.2kg, B-53425E Overview The FANUC A20B-1001-0120 is the control PCB for FANUC's first generation of digital AC spindle drives — the A06B-6055 series. This family of spindle drives marked a significant transition in CNC machine tool technology: moving from the earlier analogue DC spindle drives (where speed was controlled by an analogue ±10V

FANUC A20B-1001-0120 | 6055 Series Digital AC Spindle Drive PCB — 200–240V, 3–30kW, Japan Origin Part Number: A20B-1001-0120 Manufacturer: FANUC Corporation (Japan) Product Type: Digital AC Spindle Drive Control PCB Board Series: A20B-1001 Compatible Drive Series: A06B-6055-Hxxx (FANUC AC Spindle Servo Units, 6055 series) Overview The A20B-1001-0120 is the digital control PCB fitted inside FANUC's A06B-6055 series AC spindle servo units. It sits at the top of the drive's

FANUC A16B-3200-0495 | Main CPU Board — 0i Mate-B CNC Master PCB, PMC Logic, FROM/SRAM/DRAM Module Architecture, Multi-Axis Control, Japan Origin Overview The FANUC A16B-3200-0495 is the main CPU board — the master PCB — for the FANUC 0i Mate-B CNC system. In the context of FANUC's CNC product range, the "Mate" designation identifies a streamlined, cost-optimised variant of the full 0i series — delivering the core CNC functionality of the 0i platform in a more compact and

FANUC A16B-3200-0490 | Main CPU PCB — 0i-B Series CNC Master Board, A16B-3200 Family, PMC-SB7, Multi-Axis Control, Plug-In Module Architecture, Japan Overview The FANUC A16B-3200-0490 is the main CPU board — the master PCB — for FANUC's i-series CNC control. In the physical architecture of a FANUC CNC system, this is the central board from which everything else in the control cabinet connects or depends. The servo amplifiers communicate back to this board through the FSSB

FANUC A20B-2101-0711 | βi SVSP Servo / Spindle Amplifier Control PCB — Beta-i Combined Drive Control Board, A20B-2101 Series, Japan Origin Part Number: A20B-2101-0711 Manufacturer: FANUC Corporation (Japan) Product Category: PCB — Beta-i SVSP Servo/Spindle Amplifier Control Board Series: A20B-2101 Overview The FANUC A20B-2101-0711 is the control printed circuit board for FANUC's Beta-i SVSP combined servo and spindle amplifier. The SVSP (Servo and SPindle) is a compact

FANUC A20B-2100-0741 Alpha i 2-Axis Servo Control Board for SVM2 Amplifiers Main Description The FANUC A20B-2100-0741 is a control board for Alpha i servo amplifiers , specifically identified as a 2-axis servo control board for SVM2 applications. It is tied to the A06B-6114 Alpha i servo amplifier family, which makes it a board for the servo-amplifier control layer rather than a general motherboard or panel board. This board sits in a more focused role than a general CNC

FANUC A20B-3300-0310 i-B Pentium CPU Module with 16MB DRAM Overview The A20B-3300-0310 is a CPU processing module in the A20B-3300 family. It is described as an i-B Pentium CPU module with 16 MB DRAM , and listings associate it with 16i-B, 18i-B, and 21i-B control platforms. Service references also describe it as a plug-in module that mounts on the main master PCB, which clearly places it in the controller processing path rather than in the display, I/O, or communication

FANUC A20B-0007-0090 System 6 Add Axis Board A20B-0007-0090 is a legacy additional axis board for FANUC System 6 controls. It is consistently tied to System 6 / 6M applications, described as an add axis board , a 2-axis analog board , and a board using pulse coder input . One specialist reference also notes that it can support a 3rd, 4th, or 5th axis depending on configuration , while another lists compatibility across 6A, 6B, 6M, 6MB, 6T, and 6TB controls. That combination

FANUC A16B-2203-0020 | Type B Interface 3/4-Axis Servo PCB — Series 0 / 0-C CNC, 0-MD / 0-TD, Japan Origin Part Number: A16B-2203-0020 Manufacturer: FANUC Corporation (Japan) Product Type: 3/4-Axis Servo Interface PCB (Type B Interface) Board Series: A16B-2203 Description: PCB — 4-Axis Type B Interface, 0/0C Controls; Type B Interface PCB, 3/4 Axis Overview The A16B-2203-0020 is the 3/4-axis servo interface PCB with Type B interface for FANUC's Series 0 and 0-C CNC controller

FANUC A16B-2202-0401 4-Axis Additional Axis Board The FANUC A16B-2202-0401 is an additional axis control board used in F16M/T control configurations where extra axis capacity is required without adding a separate sub CPU. It is consistently described as an axis board , a 4-axis board , and an additional axis PCB for F16B control . That makes it a motion-control expansion board rather than a display board, memory card, or I/O PCB. What makes this board useful in a real control

FANUC A16B-2200-0931 | Series 16-A OPT2 PCB — Additional Axis & 2nd Spindle Expansion Board Part Number: A16B-2200-0931 Manufacturer: FANUC Corporation (Japan) Product Type: Option 2 (OPT2) PCB — Additional Axis Expansion Board Compatible CNC Systems: FANUC Series 16-A (16-MA, 16-WA, 16-TA) Overview The A16B-2200-0931 is the Option 2 (OPT2) axis expansion printed circuit board for the FANUC Series 16-A CNC control — designated F16M/T in FANUC's internal product coding. This

FANUC A16B-2200-0852 10-Axis R-J Robot Axis Board The A16B-2200-0852 is not a general-purpose control PCB. It is an axis board specifically identified as axis control 10 axis for R-J robot control . In other words, it belongs to the robot motion-control section and is designed for systems where multiple robot axes must be handled through the R-J control architecture. That makes this model relevant wherever an installed FANUC robot controller already uses the same 10-axis