CNC Circuit Board

FANUC A20B-2902-0250 | PMC Control Module, Series 15-B / 16 / 18 — PMC-RB4/RC4, Japan Origin, Discontinued Part Number: A20B-2902-0250 Manufacturer: FANUC Corporation (Japan) Product Type: PMC Control Module (Plug-in Daughter PCB) PMC Engine: PMC-RB4 / RC4 Compatible Systems: FANUC Series 15-B, Series 16, Series 18 Status: Discontinued by Manufacturer Overview The A20B-2902-0250 is the PMC control module for FANUC Series 15-B, 16, and 18 CNC systems. It is a plug-in daughter

FANUC A20B-2902-0235 Analog Spindle Control Module Overview The A20B-2902-0235 is a spindle-side control module in the A20B-2902 family. Across service and seller channels, it is described in two closely related ways: as an analog spindle module without additional RAM and as a spindle memory module using SRAM . The consistent point across those descriptions is that the part belongs to the spindle-control side of the installed FANUC system rather than to the display, general I

FANUC A20B-2902-0210 | SRAM 1 MB CMOS Memory Module — Plug-In PCB, Japan Origin Part Number: A20B-2902-0210 Manufacturer: FANUC Corporation (Japan) Product Type: SRAM Memory Module PCB (CMOS Design) Memory Capacity: 1 MB SRAM Technology: CMOS Overview The A20B-2902-0210 is a 1 MB SRAM memory module for FANUC CNC and automation control systems. It belongs to the A20B-2902 daughter board series — the family of plug-in memory modules that expand or replace memory capacity in

FANUC A20B-2902-0081 | 4 MB FROM (Flash ROM) Module — Series 16 / 18, Japan Origin Part Number: A20B-2902-0081 Manufacturer: FANUC Corporation (Japan) Product Type: FROM (Flash ROM) Memory Module — Plug-In Daughter PCB Memory Capacity: 4 MB Flash ROM Compatible Systems: FANUC Series 16 / 18 and compatible Overview The A20B-2902-0081 is a 4-megabyte Flash ROM module for FANUC Series 16 and 18 CNC systems. It is a plug-in daughter PCB that installs directly on the main CPU

FANUC A20B-2902-0040 | CNC PCB Board — Genuine FANUC, Japan Origin Part Number: A20B-2902-0040 Manufacturer: FANUC Corporation (Japan) Product Type: Printed Circuit Board (PCB) Board Overview The A20B-2902-0040 is a FANUC Corporation printed circuit board, designed for a specific control function within FANUC CNC systems. It belongs to the A20B-2902 family — a group of FANUC PCBs sharing a common physical generation and interface standard. Within that family, the -0040 suffix

FANUC A20B-2902-0030 | CNC Control PCB Board — Genuine FANUC, Japan Origin Part Number: A20B-2902-0030 Manufacturer: FANUC Corporation (Japan) Product Type: Printed Circuit Board (PCB) What This Board Does The A20B-2902-0030 is a printed circuit board manufactured by FANUC Corporation in Japan. It serves a specific control function within FANUC CNC systems. FANUC builds its CNC controllers on a modular PCB architecture. Each board owns a defined slice of the system's overall

FANUC A20B-2901-0941 4MB DRAM Memory Board The FANUC A20B-2901-0941 is a 4 MB DRAM memory board used in CNC control systems where memory expansion or memory-board replacement is required. It is described as a DRAM unit , DRAM module 4 MB , and file DRAM module 4 MB . Several model references connect it with FS 15-B , 16-C , 16-M , 16-T , and some Fanuc 18 controls, while another reference notes fitment to the Main-C CPU board A16B-3200-0060 . Unlike an axis board or I/O board

FANUC A20B-2901-0851 | Servo Control Module — 6088 Series Servo Drive, Discontinued Part Number: A20B-2901-0851 Manufacturer: FANUC Corporation (Japan) Product Type: Servo Control Module PCB Board Series: A20B-2901 Application: FANUC 6088 Series Servo Drive Production Status: Discontinued by Manufacturer Overview The A20B-2901-0851 is a servo control module printed circuit board from FANUC's A20B-2901 series, designed for use within the FANUC 6088 series servo drive system.

FANUC A20B-2901-0810 | CNC Control Module PCB — A20B-2901 Series, Plug-In SMD Module for FANUC CNC Systems, Industrial Spare Part, Japan Origin Overview The FANUC A20B-2901-0810 belongs to one of the most functionally varied families in FANUC's spare parts catalogue — the A20B-2901 plug-in module series. Understanding this product requires understanding why FANUC's CNC controller architecture relies so heavily on plug-in modules rather than integrating all functions onto a

FANUC A20B-2901-0716 | RAM Module — 128KB SRAM + 3.5MB DRAM, Series 16/18/20/21 CNC Part Number: A20B-2901-0716 Manufacturer: FANUC Corporation (Japan) Product Series: A20B-2901 Product Type: RAM Memory Module (SMD plug-in daughter board) Overview The A20B-2901-0716 is a FANUC RAM module combining 128KB of battery-backed SRAM with 3.5MB of DRAM, designed as a plug-in SMD daughter board for FANUC Series 16, 18, 20, and 21 CNC control systems. This module installs directly onto

FANUC A20B-2901-0700 | Servo Interface Module — Pulse Coder Interface, Series 16/18/20/21 Part Number: A20B-2901-0700 Manufacturer: FANUC Corporation (Japan) Product Series: A20B-2901 Product Type: Servo Interface Module (SMD plug-in daughter board) Overview The A20B-2901-0700 is a FANUC servo interface module — a plug-in SMD (Small Module Device) daughter board that provides the pulse coder interface between the FANUC CNC main control board and the servo amplifiers. In the

FANUC A20B-2901-0660 | PMC-RA3 Module with I/O Link — Series 16 / 20 / 21, Japan Origin Part Number: A20B-2901-0660 Manufacturer: FANUC Corporation (Japan) Product Type: PMC Module — RA3 with I/O Link Board Series: A20B-2901 Compatible Systems: FANUC Series 16A / 16B / 16C, Series 20 / 21 Overview The A20B-2901-0660 is the PMC-RA3 module with I/O Link for FANUC Series 16 and Series 20/21 CNC systems. It is the Programmable Machine Controller engine for these controllers — the

FANUC A20B-2901-0360 | Servo Interface Module PCB — Series 15-B CNC Controls, Japan Origin Part Number: A20B-2901-0360 Manufacturer: FANUC Corporation (Japan) Product Type: Servo Interface Module PCB Board Series: A20B-2901 Compatible Systems: FANUC Series 15-B CNC controls Application: Servo axis interface for Series 15-B controller Overview The A20B-2901-0360 is the servo interface module for FANUC's Series 15-B CNC controller — the highest-performance single-path platform

FANUC A20B-2900-0930 | CPU Module 80386SX — Series 18-A / 21, Japan Origin, Discontinued Part Number: A20B-2900-0930 Manufacturer: FANUC Corporation (Japan) Product Type: CPU Module (MPU Board) Processor: Intel 80386SX (i386sx) Board Series: A20B-2900 Compatible Systems: FANUC Series 18-A, Series 21 and compatible Status: Discontinued by Manufacturer Overview The A20B-2900-0930 is the CPU module for FANUC Series 18-A CNC systems, and serves as either the main or sub-CPU in

FANUC A20B-2900-0901 | System Control Module with Serial Spindle — Series 18 / 21, Japan Origin Part Number: A20B-2900-0901 Manufacturer: FANUC Corporation (Japan) Product Type: System Control Module (SCM) — Serial Spindle Board Series: A20B-2900 Compatible Systems: FANUC Series 18 / 21 and compatible Overview The A20B-2900-0901 is the SCM — System Control Module — with serial spindle interface for FANUC Series 18 and Series 21 CNC controllers. It is a peripheral plug-in

FANUC A20B-2900-0802 1 MEG DRAM Module for FANUC Control Memory Expansion and Replacement Overview The FANUC A20B-2900-0802 is publicly identified as a 1 MEG DRAM module in the A20B-2900 series. Multiple industrial parts sources classify it as a PCB or automation memory module rather than a general controller board, which makes it more appropriate for memory-related repair and replacement work inside FANUC-based systems. In CNC and industrial electronics, memory modules have

FANUC A16B-1010-0240 | F0-Mate Master PCB — System 10 / 11 / 12 and F0-Mate CNC, Japan Origin Part Number: A16B-1010-0240 Manufacturer: FANUC Corporation (Japan) Product Type: Master PCB (Main CPU Board) Board Series: A16B-1010 Compatible Systems: FANUC System 10, 11, 12; F0-Mate CNC Axis Control: 2 axes (with optional add-on axis expansion) Overview The A16B-1010-0240 is the master PCB — the main CPU board — for FANUC's F0-Mate CNC system and related System 10, 11, and 12

FANUC A16B-1010-0170 | 0TE Master PCB — Main Control Board, Japan Origin, Discontinued Part Number: A16B-1010-0170 Manufacturer: FANUC Corporation (Japan) Product Type: Master PCB / Main Control Board Designation: 0TE Master PCB Status: Discontinued by Manufacturer Overview The A16B-1010-0170 is the master PCB for the FANUC Series 0TE CNC control system. In FANUC's Series 0 architecture, the master PCB is the central board — the board that coordinates all CNC functions. Axis

PCB Board for CNC / Industrial Control Applications Product Summary The FANUC A20B-2900-0700 is a PCB board used in FANUC control architecture and industrial machine support environments. As part of the A20B board family, this unit is typically relevant to repair work, control system restoration, and long-term spare parts planning for CNC equipment and related automation platforms. In industrial service practice, boards like this are not treated as simple electronic

FANUC A20B-2900-0450 | R-J Control M32i Module — FANUC Robot Controller, Japan Origin Part Number: A20B-2900-0450 Manufacturer: FANUC Corporation (Japan) Product Type: R-J Control M32i Module (PCB) Board Series: A20B-2900 Compatible Systems: FANUC R-J Series Robot Controllers Overview The A20B-2900-0450 is the R-J Control M32i Module for FANUC's R-J series robot controllers. The R-J was FANUC's main-line robot controller platform for its generation — the controller that