CNC Circuit Board

A20B-2100-0762 | FANUC Alpha-i PSM Servo Power Supply Control PCB — Power Shutoff Function / DC Bus Supply / Replaced by A20B-2101-0392 PSM — Foundation of the Alpha-i Servo System Every FANUC Alpha-i drive cabinet is structured around three types of modules sharing a common DC bus: PSM (Power Supply Module): Positioned at the left of the drive rack, the PSM converts AC mains power to the regulated DC bus voltage used by all downstream modules. It is the electrical foundation

FANUC A20B-3300-0641 | Power Mate i 486X2 CPU Module — A20B-3300 Series / Compact CNC CPU Card Power Mate i CPU — The Processing Core of FANUC's Compact Peripheral CNC The A20B-3300-0641 is the CPU module card for FANUC's Power Mate i compact CNC controller. The Power Mate i is FANUC's standalone CNC for peripheral axis control, positioning applications, and machine peripherals where a full-scale i-series CNC is not required but precise closed-loop servo control is.

A20B-3300-0552 | FANUC A20B-3300-055x Series Module — Adjacent to GUI Module 0551 / CNC Display and Interface Function A20B-3300-055x — The GUI and Display Module Range The A20B-3300-055x range within the broader A20B-3300 series is anchored by the confirmed A20B-3300-0551 (GRAPHIC USER INTERFACE MODULE W/128 MB DRAM) — the dedicated GUI processor for FANUC CNC systems with advanced display and PC function capability. The A20B-3300-0552, immediately adjacent, belongs to the

FANUC A20B-2900-0672 | Serial Spindle Module — A20B-2900 Series CNC Spindle Interface Serial Spindle Interface — What This Module Does The A20B-2900-0672 is a serial spindle module from FANUC's A20B-2900 series — the plug-in card that handles the serial communication link between the CNC control unit and the spindle amplifier (SPM). In FANUC's CNC architecture, the serial spindle interface replaced the earlier analogue spindle output with a digital serial link. The spindle

A20B-2100-0830 | FANUC αis SVM1-360i Control PCB — 360A Single-Axis / A06B-6114-H109 / Wiring Board A16B-2203-0625 / Japan Original SVM1-360i — The Highest-Current Single-Axis Module in the αis Series Within the FANUC αis (Alpha iS) single-axis servo module family (A06B-6114 series), the SVM1-360i is the most powerful variant. At 360A peak output current, it occupies the top position in the αis SVM1 product range: Model Order No. Wiring Board Control PCB SVM1-160i A06B-6114

A20B-2002-0650 | FANUC Series 0-C 32-Bit Master Board — F0-C / 0MC / 0TTC / 0TTD / 0MF / 0TTF / CNC Motherboard FANUC Series 0-C — The 32-Bit Generation of the World's Most Deployed CNC The FANUC Series 0 is the most widely installed CNC in the history of machine tools — tens of thousands of machines worldwide use Series 0 CNC systems. The A20B-2002-0650 is the main CPU board (motherboard) for the Series 0-C variant — the generation that introduced 32-bit processing to the

FANUC A16B-3200-0330 | R-J3 Robot Controller Main PCB — Host Board for Axis Control, Memory, and CPU Modules Central Board of the FANUC R-J3 Controller The A16B-3200-0330 is the main PCB for FANUC's R-J3 robot controller — the host board at the centre of the R-J3's control architecture. It contains the microprocessor, peripheral circuits, controller memory, and the operator panel control circuit. It also acts as the platform onto which all optional plug-in modules mount

A16B-2203-0695 | FANUC αis Dual-Axis 20/20 Servo Wiring Board — A06B-6114 & A06B-6117 / FSSB / 200–230VAC / Power-Control Interconnect Dual-Axis 20/20 — Each Channel at 20A The 20/20 designation identifies both axes this wiring board serves: Axis 1: 20A peak servo output capacity Axis 2: 20A peak servo output capacity This symmetric 20/20 configuration serves machine tools where both controlled axes have similar torque requirements — a standard 2-axis configuration like the X

A16B-2203-0073 | FANUC Zero-i / F0-F0i 96/64 E1 I/O PCB — Series 0i CNC / 96 DI + 64 DO / 9-Inch CRT I/O Board Zero-i / F0 / F0i — Three Names, One Platform Family The A16B-2203-0073 serves a family of related FANUC CNC systems: Zero-i (Series 0i): FANUC's i-series update of the long-running Series 0 platform — one of FANUC's most widely deployed CNC generations. The Series 0i brought the i-series digital servo interface (FSSB) and improved processor performance to the

FANUC A16B-1212-0901 | Power Supply A1 (C1 Type) — Series 16/18 CNC Main Rack / 200V / 0.91 kg The A1 Power Supply — What It Powers and Why the Battery Inside Matters The A16B-1212-0901 is the C1 type PSU A1 that fits into the 2-slot main rack of FANUC Series 16 and 18 CNC controls — the compact control format used on lathes, machining centres, and EDMs built around these controller generations. It sits in the rack adjacent to the main CPU board and the I/O board, and it

A16B-1210-0030 | FANUC Analog Multi-Axis CNC Control PCB — Up to 3 Axes / Servo Amplifier Interface / Command and Feedback Processing Analogue Axis Control — The Signal Path Between CNC and Drives In FANUC's analogue CNC axis control architecture, the axis control PCB sits between the CNC's main interpolation processor and the servo drive amplifiers. The main CPU calculates the required axis movement for each interpolation cycle and hands the result to the axis board. The

A20B-8200-0670 | FANUC A20B-8200 Series PCB Board — CNC and Automation Control / Industrial Spare / Japan Manufactured A20B-8200 — A Multi-Function Control Board Series The A20B-8200 series encompasses a wide range of PCBs serving FANUC CNC and automation systems. This series has been confirmed throughout this session to cover: CNC main PCBs for 0i-D generation: A20B-8200-0847: 0i-D MAIN PCB A3 type A20B-8200-0848: 0i-D MAIN PCB A5U type CNC main CPU PCBs: A20B-8200-0663: 21i

A20B-8200-0663 | FANUC 21i-B Control Main CPU PCB — PMC-SB7 / Without Ethernet / Machining and Turning Centre CNC Series 21i-B — High-Performance Mid-Range CNC The FANUC Series 21i-B occupies a strong mid-range position in FANUC's i-series CNC product line — more capable than the 0i-B (economy tier) but more compact in hardware architecture than the full-scale 30i/31i series. The 21i-B delivers: Multi-axis simultaneous control for complex machining and turning PMC-SB7 for

FANUC A20B-3300-0653 | A20B-3300 Series A2 CPU Module PCB — FANUC CNC Control Systems A20B-3300 Series CPU Modules in FANUC CNC Architecture The A20B-3300-0653 is a CPU module from FANUC's A20B-3300 board series — the family of processing modules used in FANUC CNC and robot control systems. The A20B-3300 family covers CPU processing cards, graphics modules, servo control cards, and high-speed memory modules. The -0653 is the A2 series CPU module variant within this family. In

A20B-3300-0471 | FANUC B3 Generation CPU Module — 128MB DRAM / Series 16i-B / 18i-B / 21i-B / Full B-Generation Memory B3 — Full Memory for the i-B Generation The A20B-3300-0471 is the maximum-memory CPU module for the FANUC i-B generation CNC platforms. At 128MB DRAM, it doubles the working memory of the B2 module (A20B-3300-0470) and provides eight times the memory of the original Pentium MMX modules that first served these platforms. This 128MB capacity is not a luxury —

A20B-3300-0390 | FANUC 8-Axis FSSB Servo Control Card — C5410A / Series 16i-B and R-J3iB / Single-Channel Fibre-Optic Servo Bus 8 Axes on One FSSB Channel — High-Density Servo Control The A20B-3300-0390 places 8 servo axis channels on a single FSSB fibre-optic connection. This is the card's defining characteristic — not just the axis count, but the density of control achieved through one communication channel. The FSSB (Fibre-optic Servo Serial Bus) daisy-chains multiple

A20B-3300-0070 | FANUC Intel 486DX2 66MHz CPU Module — F20i / F21i / 16i / 18i / 21i CNC CPU Card Intel 486DX2 at 66MHz — The Processing Core The A20B-3300-0070 carries an Intel 486DX2 processor as its central processing unit. The 486DX2 uses a clock-doubling technique: the processor's internal core runs at 66 MHz while its external bus interface runs at 33 MHz. The "DX2" designation reflects this doubling — DX being the floating-point-equipped 486 variant and 2 indicating

A20B-2902-0280 | FANUC A20B-2902 Series CNC PCB Module — Plug-In Daughter Board / Industrial Automation / Japan Original A20B-2902 — A Broad Family of Functional Modules The A20B-2902 series is one of FANUC's largest and most versatile PCB module families. Boards in this series are plug-in daughter boards — compact SMD-construction cards that add specific capabilities to the host CNC system by plugging into dedicated sockets on the main board or within the CNC card cage. The

A20B-2101-0050 | FANUC Beta-i SVM1 Control PCB — SVM1-4i / SVM1-20i / SVM1-40i / A06B-6130-H001/H002/H003 / FSSB / Dynamic Brake Beta-i SVM1 — Economy Single-Axis Servo Drive The FANUC Beta-i (βi) series occupies the economy tier of FANUC's servo drive product range. Where the Alpha-i series targets high-performance applications demanding maximum servo stiffness and contouring accuracy, the Beta-i serves machine tools where reliable servo performance at a practical cost is

A16B-2203-0651 | FANUC αi SPM-5.5i Spindle Module Wiring Board — A06B-6111-H006 / 5.5kW / Control PCB A20B-2100-0800 SPM-5.5i — The Most Common Small-Machine Spindle Rating Within the αi SPM A06B-6111 series, the SPM-5.5i (A06B-6111-H006) at 5.5kW occupies a position used across a wide range of compact and mid-size CNC machine tools. 5.5kW is sufficient for: Small CNC machining centres: Vertical machining centres with 40-taper spindles running aluminium, light alloy, and