CNC Circuit Board

A16B-3200-0491 | FANUC Zero i-B (F0i-B) Main CPU PCB — PMC-SB7 / High-Capacity Ladder Logic / 0i-B Machining and Turning CNC PMC-SB7 — The Defining Feature of This Board The A16B-3200-0491 is not just the 0i-B main CPU board — it is specifically the PMC-SB7 variant. Understanding what PMC-SB7 means for a production machine explains why this distinction matters. The PMC (Programmable Machine Controller) is FANUC's embedded PLC — the logic controller that runs the machine's

FANUC A16B-2200-0390 | Series 0-C / 0-D / 0-F 3/4-Axis Serial Axis Board — Alpha Servo Interface, Feedback PCB Part Number: A16B-2200-0390 Cross Reference: A16B22000390 Manufacturer: FANUC Corporation (Japan) Product Type: Axis Control / Feedback PCB — 3/4-Axis Serial Axis Board What This Board Does The A16B-2200-0390 is the 3/4-axis serial axis control board for FANUC's Series 0-C, 0-D, and 0-F CNC systems. In FANUC terminology, the axis board — also called the feedback PCB

A20B-8101-0402 | FANUC Series 32i-A Main PCB A6 — 2 Paths / 12 Axes / Multi-Path CNC Master Board / High-End Platform Series 32i-A — The Capability Level Within FANUC's 30i/31i/32i product family, each series occupies a distinct position based on axis count and path capacity: Series 30i-A: 10 paths, up to 40 axes (32 feed axes + 8 spindles) — for the most complex multi-spindle and multi-path machines. Series 31i-A: 4 paths, up to 26 axes (20 feed axes + 6 spindles) — for

A16B-1212-0252 | FANUC A16B-1212 Series Printed Circuit Board — CNC Control System Replacement PCB A16B-1212 — A Long-Running FANUC PCB Series The A16B-1212 series encompasses a wide range of FANUC printed circuit boards serving the CNC product lines from the 1980s and 1990s. These boards cover multiple functional roles within FANUC CNC cabinets: power supply units, I/O interface boards, graphic control PCBs, memory modules, and option interface boards across Series 0, Series

FANUC A20B-8200-0360 | 4-Axis Servo Control Module — FANUC 0i-C CNC 4-Axis Servo Control in the 0i-C Platform The A20B-8200-0360 is the 4-axis servo control module for FANUC's 0i-C CNC platform — the PCB that handles servo axis command output and feedback processing for up to four controlled axes within the 0i-C control unit. In the 0i-C's internal architecture, this module sits between the main CPU board and the servo amplifier system: it processes axis movement commands

A20B-3300-0475 | FANUC A3 CPU Module — 128MB Integrated DRAM / High-Capacity CNC Processor Card / A20B-3300 Series 128MB DRAM — A Significant Generational Step Tracking DRAM capacity across the A20B-3300 CPU module series shows the evolution of FANUC CNC processing capability. Earlier generations carried 8MB, then 16MB, then 32MB of DRAM. The A20B-3300-0475 brings 128MB of integrated DRAM — a substantial step that reflects the demands of more recent FANUC CNC platforms.

A20B-3300-0393 | FANUC 2-Axis FSSB Servo Control Card — Single-Channel / 2-Axis CNC Module / A20B-3300-039x Series 2-Axis FSSB — Compact Servo Control The A20B-3300-0393 delivers 2-axis FSSB servo control in a single plug-in card. While the 8-axis (0390) and 6-axis (0391) variants in the same family address multi-axis machines and robot controllers, the 2-axis card serves applications where just two servo axes need FSSB-connected control. Two axes is the fundamental minimum

A20B-3300-0317 | FANUC Series 16i-B and 18i-B TORNOZ 166MHz CPU PCB — Clock-Specified Processor / A20B-3300-031x / CNC Control TORNOZ 166MHz — Clock Speed in the Description The A20B-3300-0317's description is unusually specific about clock speed: "TORNOZ 166MHz CPU PCB." In contrast, most A20B-3300-031x modules are simply described as "PENTIUM CPU MODULE" without specifying the processor's clock speed. The explicit "166MHz" specification in the A20B-3300-0317 descr

A20B-3300-0319 | FANUC Series 21i-B and 0i-B Pentium CPU Module — 32MB DRAM / Dual-Platform Processor Card / A20B-3300-031x Family One Module, Two CNC Platforms The A20B-3300-0319 is confirmed for BOTH the Series 21i-B and the Series 0i-B — the "21/0 i B" designation explicitly identifies dual platform compatibility. This is unusual and worth understanding: Series 21i-B: The Series 21i is the mid-to-high range in FANUC's i-series lineup — supporting complex machining and

A20B-2901-0765 | FANUC Series 21 Memory and Spindle Module — 0K SRAM / FROM / Serial Spindle Interface / FS-21 Plug-In The Memory and Spindle Module in Series 21 Architecture Within the FANUC Series 20/21 CNC hardware architecture, the main CPU unit accommodates a set of plug-in modules that define the system's specific capabilities. These modules slot into defined positions on the CPU board, each adding a specific combination of memory resources and interface functions. The

A20B-2100-0230 | FANUC 4-Slot Backplane PCB — Series 16i / 18i / 21i CNC Control Rack / Four-Module Configuration Four-Slot Backplane — The Larger CNC Control Rack Configuration The A20B-2100-0230 is the 4-slot backplane PCB for FANUC i-series CNC control racks. It provides four module slot positions within the CNC control unit, accommodating more installed PCB modules than the 2-slot backplane variant (A20B-2100-0220, confirmed as the 2-slot equivalent for the same 16i/18i

FANUC A20B-1004-0240 | A20B-1004 Series Interface Control PCB — FANUC CNC Systems Part Number: A20B-1004-0240 Manufacturer: FANUC Corporation (Japan) Product Type: Interface / Control PCB Board Series: A20B-1004 Application: FANUC CNC and industrial automation systems Operating Temperature: 0–55°C / Storage: −20–60°C Country of Origin: Japan Interface Boards — The Signal Translation Layer The A20B-1004 series covers a range of interface boards used within FANUC CNC and drive

A16B-2203-0990 | FANUC A16B-2203 Series PCB — Japan-Manufactured / CNC and Automation / Industrial Board Spare A16B-2203 at 099x — Boards in a Mature Series The A16B-2203 number range extends across multiple decades of FANUC product development. By the 099x group, this series has progressed through dozens of distinct functional boards — servo wiring boards, I/O modules, power supply units, graphic processors, and robot controller boards. Boards in the 099x range sit near the

A16B-2202-0435 | FANUC Alpha SPM Control Card — A06B-6088 Series / SPM-15 to SPM-55 / 043x Control Card Family A06B-6088 — The Core Alpha SPM Series The A06B-6088 is FANUC's foundational Alpha series Spindle Power Module family — the spindle amplifier series found on thousands of CNC machine tools built during the Alpha era. Its six power ratings cover a wide spindle motor range: Module Order No. Power Rated Output SPM-15 A06B-6088-H215 15kW — SPM-22 A06B-6088-H222 22kW 95A

FANUC A20B-2101-0040 | Alpha i SVM1 Drive PCB — A06B-6117 Series / 6-Port / Ribbon-Style Side Connection Part Number: A20B-2101-0040 Manufacturer: FANUC Corporation (Japan) Product Type: Servo Drive PCB — Alpha i SVM1 Series: A20B-2101 SVM1 Drive Board for the A06B-6117 Amplifier Generation The A20B-2101-0040 is the drive PCB for FANUC's A06B-6117 series Alpha i SVM (Servo Valve Module) single-axis servo amplifiers. Inside an Alpha i SVM1 amplifier, the drive board is the

A20B-2100-0390 | FANUC FSSB Basic I/O Module PCB — A02B-0236-C211 / IOU1 / FANUC i CNC / Power Mate i / αi PS HV A02B-0236-C211 — The FSSB I/O Module (IOU1) The A20B-2100-0390 is the printed circuit board inside the FANUC A02B-0236-C211 FSSB Input/Output Module. This module — designated IOU1 (I/O Unit 1) — provides distributed I/O connectivity for FANUC i-series CNC controls and Power Mate i controllers. In FANUC's i-series CNC architecture, FSSB-connected I/O modules extend

A20B-8200-0543 | FANUC 0i-D Main PCB A3 — 5VDC / 9W / 0.45kg / Ethernet / 0i-MD / 0i-TD / Yellow Backplane 0i-D — The Generation This Board Defines The FANUC Series 0i-D is the fourth-generation 0i platform, positioned as FANUC's standard economy CNC for general-purpose machine tools. The "D" generation introduced several capability upgrades from the preceding 0i-C: enhanced servo response with the HRV3 current control option, an expanded PMC (from SA1 up to SB7 class), and

A16B-2202-0421 | FANUC Alpha PSM Servo Power Supply Control PCB — PSM-15 to PSM-55 / 200VAC / 283–325VDC Regenerative / DC Bus PSM — The DC Bus Source for All Alpha Drives In a FANUC Alpha series servo system, the drive cabinet contains three types of modules on a shared DC bus: PSM (Power Supply Module): Converts AC mains to the DC bus. All other modules draw from this bus. SVM (Servo Module): Drives servo motors from the DC bus. SPM (Spindle Module): Drives the spindle

A20B-3300-0420 | FANUC Graphic User Interface Module — 64MB DRAM / Dedicated Display Processor / CNC Operator Interface GUI Module 64MB — Dedicated Display Processing The A20B-3300-0420 is a dedicated Graphic User Interface module — a plug-in processor card assigned exclusively to the CNC's operator display and graphical interface functions. FANUC's architectural principle for advanced CNC systems divides processing responsibility: Main CPU module: Handles G-code execution,