CNC Circuit Board

A16B-2201-0722 | FANUC Series 20-A Main CPU Board — F20 / 3-Axis CNC Master PCB / 20A and 20MA Control FANUC Series 20-A — The F20 CNC Platform The FANUC Series 20 (commonly written F20 or FS-20) is a mid-range CNC system from the FANUC 20-series generation — positioned between the compact Series 0 and the high-specification Series 15 and 16 platforms. The "A" variant (Series 20-A) identifies the first-generation hardware configuration of the Series 20 family. The A16B-2201

A20B-2002-0470 | FANUC Operator Panel Connection Unit I/O PCB — 72DI / 56DO / CNC Operator Interface / A20B-2002 Series Operator Panel Connection Unit — Bridging the Operator to the CNC The A20B-2002-0470 is the I/O PCB for the CNC operator panel connection unit. This board sits at the interface between the CNC's PMC ladder logic and the operator panel hardware — connecting all the switches, keys, handwheel inputs, indicator lamps, and status signals that make up the machine

A16B-1300-0220 | FANUC Built-In Sensor / Sensor Signal Conversion PCB — A16B-1300 Series / CNC Measurement Integration Sensor Signal Conversion — Bridging Machine Sensors and CNC Control The A16B-1300-0220 is a signal conversion PCB that bridges the physical measurement world of machine tool sensors and the digital signal environment of the FANUC CNC. The two functions implied by its description reveal its complete role: Built-In Sensor interface: "Built-In Sensor" refers to

A20B-2101-0350 | FANUC Alpha iSP Spindle Control PCB — A06B-6141 / Type A / 6141 Series Spindle Drive A06B-6141 — The Alpha iSP Spindle Amplifier The A20B-2101-0350 is the Type A control PCB mounted inside the FANUC A06B-6141 Alpha iSP (i Spindle) series spindle amplifier. The A06B-6141 is FANUC's Alpha i-series integrated spindle amplifier — combining the rectifier, regenerative braking, and spindle inverter functions in one compact unit. The control PCB (A20B-2101-0350) is

FANUC A20B-1006-0472 | Alpha PSM-37 Base Wiring Board — 43 kW / 283–325V DC / IGBT Power PCB The Power Conversion Core of the PSM-37 The A20B-1006-0472 is the power section PCB inside FANUC's A06B-6087-H137 PSM-37 Alpha Power Supply Module. Inside the 150mm-wide PSM-37, two boards are assembled: this power board and the A16B-2202-0424 control card. The control card manages monitoring, regulation feedback, and alarm logic. The A20B-1006-0472 is where the high-current

A16B-2204-0010 | FANUC Process I/O PCB — A16B-2204 Series / Industrial Process Interface / CNC and Robot Automation "Process I/O" — A Distinct Category of I/O The designation "PROCESS I/O" distinguishes the A16B-2204-0010 from standard machine I/O boards. While standard CNC I/O boards handle the discrete digital signals of a machine tool — door interlocks, coolant relays, tool magazine position switches — process I/O boards serve a broader category of industrial interface

FANUC A03B-0807-C013 | I/O Unit-A Interface Module — CNC I/O Link for Series 0i / 16i / 18i Part Number: A03B-0807-C013 Manufacturer: FANUC Ltd. (Japan) Product Type: I/O Unit-A Interface Module — FANUC I/O Link Product Family: A03B-0807 Series (I/O Unit-A) Input Voltage: 24VDC (±10%) Communication: FANUC I/O Link Compatible CNC: Series 0i, 16i, 18i and related platforms Country of Origin: Japan What It Connects The A03B-0807-C013 is a FANUC I/O Unit-A interface module — the

A20B-2902-0277 | FANUC Series 16/18/160/180 Model B 9-Inch High-Resolution CRT Control Module — CRTC / OPT1 Plug-In / FS16-MB / FS18-MB CRTC Modules in the Series 16/18 Model B Generation The FANUC Series 16/18 Model B (16-MB, 16-TB, 18-MB, 18-TB) CNC systems use a modular display architecture. The display function is not fixed into the main board — it is provided by a plug-in CRTC (CRT Controller) daughter board that installs into the OPT1 (Option 1) slot of the CNC control

FANUC A20B-8200-0843 | 0i-D Main PCB A3U — FANUC 0i-Model D CNC Main Control Board The Core of the 0i-D Controller The A20B-8200-0843 is the A3U variant of the main PCB for FANUC's 0i-Model D CNC — the board at the centre of the 0i-D control system that defines its processing capability, PMC specification, feature set, and hardware revision. In FANUC's modular CNC architecture, the main PCB is the platform board: it determines which peripheral boards, memory modules, and

A20B-8100-0961 | FANUC 30i/31i/32i Model A LCD Backlight Inverter PCB — 7.2-Inch Monochrome / CCFL / Integrated and Standalone LCD/MDI What This Inverter Does The A20B-8100-0961 converts low-voltage DC to the high-frequency, high-voltage AC that a CCFL backlight lamp requires. A 7.2-inch monochrome LCD panel produces no visible image without its CCFL lamp lit. The lamp needs approximately 600–1,000V AC at 40–80kHz to strike and sustain its arc — voltages and frequencies not

FANUC A17B-3300-0403 | NURBUS CPU Module — A17B-3300 Series NURBUS CPU — Communications Processing in the A17B-3300 Family The A17B-3300-0403 is the NURBUS CPU module from FANUC's A17B-3300 series. Within this series, different module variants handle different control functions — the 6-axis and 8-axis hi-speed servo modules handle FSSB servo communication, while the NURBUS CPU module handles the NURBUS communications bus processing. The NURBUS is a FANUC-specific bus

A16B-2203-0670 | FANUC A16B-2203-067x Alpha-I SVM Servo Wiring Board — A06B-6114 Series CNC Servo Drive PCB A16B-2203-067x — The Alpha-I SVM Servo Wiring Board Family The A16B-2203-0670 is the first board in the A16B-2203-067x range — the confirmed family of wiring boards for FANUC Alpha-I series SVM servo modules (A06B-6114 series). This range is confirmed across multiple sessions with successive boards at closely related positions: Wiring Board Drive Module Description A16B

A16B-2202-0990 | FANUC A16B-2202 Series PCB — 099x Control Board / CNC and Automation Spare A16B-2202-0990 in the A16B-2202 Series Context The A16B-2202-0990 is a PCB in the 099x range of FANUC's broad A16B-2202 control board series. Within the sequential 099x pair: Board Notes A16B-2202-0990 This product A16B-2202-0991 Adjacent board, same 099x range Sequential part numbers within the same range frequently indicate closely related boards — either progressive revisions of the

A16B-2202-0640 | FANUC A16B-2202 Series Control Board — 064x CNC PCB / Industrial Automation Spare A16B-2202 — A Confirmed CNC and Drive Control Board Series The A16B-2202 series spans a wide range of FANUC CNC and drive control PCBs confirmed throughout this session. Boards confirmed across the series include: Range Confirmed Function 042x Alpha PSM power supply boards 043x–044x Servo driver PCBs 064x A16B-2202-0640 — this product 075x–077x Alpha SVM servo wiring boards 085x

A20B-2101-0013 | FANUC βi SVSP-20/20/40-11 Servo Control PCB — A06B-6134 / Three-Axis Combined Servo-Spindle / BiSVSP A06B-6134 BiSVSP — BETA i Combined Servo-Spindle Amplifier The FANUC BiSVSP (BETA i Series Servo-Spindle Pack) designation identifies a unique product concept: a single compact amplifier unit that simultaneously controls multiple servo axes AND the spindle motor — eliminating the separate spindle amplifier required in standard drive system configurations. The

A20B-2900-0142 | FANUC PMC-RA1 Control Module — I/O Link / SLC / Series 20/21 CNC Machine Sequence Controller PMC — The Machine's Built-In PLC Every FANUC CNC system incorporates a PMC (Programmable Machine Controller) — FANUC's embedded programmable logic controller that runs independently alongside the CNC's motion control. The PMC executes the machine sequence programme: the ladder logic that controls all non-cutting machine functions. Without a functioning PMC: Coolant

A16B-1211-0970 | FANUC Series 0-C Zero Control E3 I/O PCB — 104 DI / 72 DO / 0-MC / 0-TC / 0-MD / 0-TD Zero Control E3 — The Most Complete I/O Board The FANUC Series 0-C (Zero C, or F0C) I/O board family uses an E-designation to identify different I/O capacity levels within the A16B-1211-097x range: Part Number Designation DI DO A16B-1211-0970 E3 104 72 A16B-1211-0971 E2 Reduced Reduced A16B-1211-0972 E1 Minimum Minimum The E3 designation — A16B-1211-0970 — is the fully

A16B-1200-0800 | FANUC S-Series Twin Digital Servo Control PCB — Dual Axis / PWM / A06B-6058 / 0-B / 0-C / Series 15 S-Series Servo Drives — The CNC Generation This Board Served The FANUC S-series AC servo amplifiers (A06B-6058 series) represent the second generation of FANUC digital AC servo drives — released alongside the first digital CNC systems of the late 1980s. These drives replaced the earlier analogue servo and servo amplifier generation, bringing digital PWM control

A16B-3200-0495 | FANUC 0i Mate-B Main CPU PCB — Central Master Board for Series 0i Mate Model B CNC Systems 0i Mate — FANUC's Compact, Economical CNC Platform The FANUC Series 0i Mate is the compact, economy-focused branch of the 0i CNC family. Where the standard 0i targets general-purpose machine tools, the 0i Mate is designed for simpler machine applications — 2-axis and 3-axis lathes, small machining centres, and production drilling machines where a cost-efficient CNC is

A20B-3300-0638 | FANUC Axis Card A2 — Series 0i-D / 4-Axis / HRV3-HRV2 / FSSB / 0i-TD and 0i-MD CNC Axis Card A2 — The Servo Brain for Series 0i-D The A20B-3300-0638 plugs directly into the Series 0i-D main board. It is the module that gives the 0i-D its servo axis intelligence — managing all FSSB communication to the servo drives and coordinating the current control parameters for every controlled axis. KFAS LLC confirms: "A20B-3300-0638 is used in Fanuc 0i-Model D (0i-TD,