CNC Circuit Board

MC1169A | Industrial Drive Control Circuit Board — PCB Assembly for Drive and Automation Systems Drive Control PCB — One Board in a Distributed Control Architecture The MC1169A is an industrial drive control circuit board that performs specific control functions within an industrial drive or automation system. Drive systems divide control tasks across multiple PCB assemblies — power regulation, signal conditioning, gate drive interface, feedback measurement, communication

A16B-2202-0432 | FANUC Alpha SPM Control PCB — Top Card for A06B-6088 Series / SPM-15 to SPM-55 / 283–325VDC / Type 1 Interface SPM — The Spindle Drive Module This Board Controls The FANUC Alpha SPM (Spindle Power Module) drives the machine tool's main spindle motor. It sits in the drive cabinet alongside the PSM and servo modules, drawing its power from the PSM's DC bus and converting it to variable-frequency, variable-voltage AC output for the spindle motor. The A06B-6088

A20B-0009-0320 | FANUC 6047 Series DC Servo Drive PCB — A06B-6047 / Velocity Control / M-Series Yellow-Cap / Jumper Configuration A06B-6047 — The M-Series DC Servo Era The A06B-6047 series represents FANUC's DC servo drive generation — the era before the AC brushless Alpha series. These drives powered FANUC CNC machine tools on brush-type DC servo motors. The drives are known by two field names: "M-Series": Identifying the generation of FANUC DC servo motors served by these

A20B-8101-0400 | FANUC 30i-A and 31i-A5 Main PCB A4 — Master Board / A20B-8101 Series / LCD/MDI Unit Installed / FS30i Platform Series 30i-A and 31i-A5 — FANUC's High-End Platform The FANUC Series 30i/31i/32i platform represents the top tier of FANUC's i-series CNC architecture. Positioned above the Series 16i/18i/21i in processing capability and axis count, the 30i/31i/32i series is designed for the most demanding machine tool applications: Series 30i-A: FANUC's most capable

A20B-3300-0551 | FANUC Graphic User Interface Module — 128MB DRAM / GUI Processor Card / CNC Display and PC Function / A20B-3300 Series GUI Module — Dedicated Graphics Processing The A20B-3300-0551 is not a general-purpose CPU module — it is a Graphic User Interface module dedicated to display processing and graphical interface functions. While the CNC's main CPU module handles programme interpolation, axis control, and system coordination, the GUI module takes responsibility

A20B-3300-0476 | FANUC A5 CPU Module — 64MB DRAM / A20B-3300-047x Series / CNC Processor Card A5 — Mid-Range Memory in the 047x CPU Module Family The A20B-3300-0476 is a CPU module in the A20B-3300-047x range — a family that provides high-performance processor cards for FANUC CNC control systems. The "A5" designation and 64MB DRAM position this module as a specific capacity variant within the 047x generation: Board Designation Memory Notes A20B-3300-0471 B3 128MB Series 16i-B

FANUC A20B-3300-0102 | RISC CPU Card (PowerPC) — Series 16i / 18i / 21i High-Speed Machining Functions Why a CNC Needs a Separate RISC Processor The A20B-3300-0102 is a secondary processor card — a dedicated high-speed computing module that adds to the 16i/18i/21i CNC's processing capability without replacing the main CPU. Understanding its role requires understanding what the main CNC CPU handles and what it cannot handle alone at production speed. The main CNC CPU runs the

A20B-2101-0355 | FANUC Alpha Spindle Control Panel PCB — A20B-2101 035x Spindle Control Family A20B-2101-035x — The Alpha Spindle Control PCB Family The A20B-2101-0355 is a spindle control board within the A20B-2101-035x family — the confirmed spindle control PCB range for FANUC Alpha series spindle amplifiers. The 035x family confirmed across the A20B-2101 series: Board Description A20B-2101-0350 Alpha iSP Control PCB Type A (A06B-6141) A20B-2101-0355 Alpha Spindle Control

A20B-2100-0762 | FANUC Alpha-i Servo PSM Control Board — Power Shutoff / Servo DC Bus Supply PCB / Replaced by A20B-2101-0392 What the PSM Does — and Why Its Control Board Matters In a FANUC Alpha-i servo system, the PSM (Power Supply Module) occupies the leftmost position in the drive cabinet. Every SVM (servo amplifier module) and SPM (spindle amplifier module) in the system draws its operating power from the PSM — the PSM converts the incoming AC mains supply into the

A20B-2100-0540 | FANUC Alpha SVM1 FSSB Control PCB — A06B-6096 / HRV3 / LCD Display / 2A to 130A / Supersedes A20B-2100-0250 One Control Board Covers the Full SVM1 FSSB Range The FANUC Alpha SVM1 with FSSB interface (A06B-6096 series) spans a wide range of output current ratings. Despite this span, the A20B-2100-0540 is the common control PCB across all models — from the smallest SVM1-2 to the largest SVM1-130S. Model Order No. Wiring Board SVM1-2 A06B-6096-H121 A16B-2202

A20B-2003-0420 | FANUC αi PS HV Driver PCB — A06B-6150-H75 / A06B-6150-H100 / High-Voltage Power Supply Drive Board αi PS HV — FANUC's High-Voltage Drive Power Supply Series The FANUC αi PS HV (Alpha-i Power Supply, High Voltage) series provides the DC bus power for FANUC's Alpha-i series servo and spindle drive systems in high-voltage electrical environments. The "HV" designation distinguishes these modules from the standard 200V-class αi PS modules — HV variants are

FANUC A20B-2002-0850 | A20B-2002 Series 1-Slot Backplane PCB — CNC Controller Rack Infrastructure Board Single Slot, Passive Design The A20B-2002-0850 is a single-slot backplane board from FANUC's A20B-2002 series — the family of rack infrastructure PCBs used in FANUC's modular CNC control architecture. The backplane itself holds no firmware and executes no processing. It is the physical and electrical foundation for one control module slot: it routes supply voltages to the

FANUC A20B-2001-0940 | Alpha SVM3 3-Axis Servo Drive Control PCB — A06B-6079 / Type A PWM / L-M-N Axes Three Closed-Loop Servo Algorithms on One Card The A06B-6079 SVM3 module packs three-axis servo amplification into a single 90mm booksize module — L, M, and N axes sharing a common DC bus from the PSM. The A20B-2001-0940 is the control card that makes this possible. It runs three independent closed-loop servo control algorithms simultaneously, receiving CNC position commands

FANUC A20B-1009-0340 | A20B-1009 Series Connection Board PCB — FANUC CNC Signal Interface The Suffix Is the Entire Identity of This Board Connection boards in the A20B-1009 family handle signal routing and electrical interfacing between functional sections of a FANUC CNC system — bridging CPU boards, servo interfaces, I/O, and display modules at defined points in the control architecture. They do not execute software or make control decisions; they are the physical wiring

A16B-3200-0054 | FANUC Option 3 PMC-RC PCB — Series 16 CNC / Robot Controller Interface / A16B-3200 Series Option Board PMC-RC — Machine Controller with Robot Communication The A16B-3200-0054 is the Option 3 PCB for the FANUC Series 16 CNC's PMC-RC configuration. In FANUC's CNC architecture, the PMC (Programmable Machine Controller) is the CNC's integrated PLC — executing the machine tool's sequence logic for all machine operations outside the CNC's core axis interpolation

A16B-2203-0501 | FANUC Alpha Spindle Drive Board — A06B-6102 Series / 6102 Spindle Amplifier Wiring PCB / CNC Machine Tool Spare A06B-6102 — The FANUC Alpha Spindle Amplifier The A16B-2203-0501 is the wiring/power interface PCB inside FANUC Alpha spindle amplifier modules in the A06B-6102 series — the Alpha-generation AC spindle drives used on CNC machine tools. The A06B-6102 series predates the Alpha-i spindle series (A06B-6111 and A06B-6141) and represents the first

FANUC A20B-2902-0130 | Hybrid Integrated Circuit — ZIP-16 Encapsulation / A20B-2902 Series Hybrid ICs in FANUC CNC and Drive Systems The A20B-2902-0130 is a hybrid integrated circuit in ZIP-16 (Zigzag In-line Package, 16-pin) encapsulation from FANUC's A20B-2902 series. A hybrid integrated circuit is a distinct class of electronic component — not a standard IC, not a discrete component, but a miniaturised assembly where multiple components (resistors, capacitors, transistors,

FANUC A20B-2002-0300 | Alpha Series Spindle Motor Encoder Sensor Unit — With Mounting Bracket / On-Board Relay / Type-B Interface Speed Feedback for the Alpha Series Spindle The A20B-2002-0300 is the spindle motor encoder sensor assembly for FANUC's Alpha series spindle drive system. It mounts on the rear of the spindle motor, typically under the spindle blower fan, and provides the spindle RPM feedback signal that the Alpha series spindle amplifier module needs to regulate

A20B-2101-0787 | FANUC A20B-2101 Series Servo / Spindle Drive PCB — Alpha-i Drive System Control Board / CNC Replacement Spare A20B-2101 — Drive Board Series for Alpha-i Generation The A20B-2101 series is FANUC's family of drive control and power PCBs for the Alpha-i generation of servo and spindle amplifier modules. Boards in this series span a range of functional types: Servo amplifier control boards: Including dual-channel HRV servo drive boards (aiSV series), providing

FANUC A20B-1006-0110 | Servo Amplifier Base Power Board — A06B-6076 Robot Drive Series / Rev. /03A Power Foundation of the A06B-6076 Robot Drive The A20B-1006-0110 is the base board — the power board — in FANUC's A06B-6076 series servo amplifier modules used in the R-J and R-J2 robot controller generations. Inside the A06B-6076 amplifier, the hardware splits between two primary boards: the top board (A16B-2100-0110), which handles the servo command processing and control