CNC Circuit Board

FANUC A20B-8200-0380 Main PCB Overview The A20B-8200-0380 is a FANUC main board in the A20B-8200 family. Public parts listings identify it as a Fanuc 0i-C main board / main PCB , and one listing also places it in the PLC processor / CNC control parts category. Another listing marks it as a discontinued manufacturer item, which reinforces its role as an installed-base replacement board rather than a general-purpose electronic component. This board belongs to the central

FANUC A20B-8200-0011 | Main CPU Graphic Display Control PCB — A20B-8200 Series, Master CNC Display Controller, Cross-Reference A350-8200-T018, Japan Origin Overview The FANUC A20B-8200-0011 is a board with a role that is easy to underestimate from its name — "graphic display control PCB" sounds secondary, but in a working CNC machine, a failed display is effectively a machine that cannot be operated. The operator cannot see axis positions, cannot read alarm messages, cannot

FANUC A20B-8101-0790 6400 Series Drive Control PCB Overview The A20B-8101-0790 is a drive control PCB in the A20B-8101 family. Listings describe it as a 6400 SERIES DRIVE BOARD and PCB: SERVO AMPLIFIER CONTROL , while other parts channels identify it as a servo amp control circuit board used with A06B-6400 series 6-axis servo amplifiers . That places the board firmly in the servo-amplifier control section rather than in the main controller, display, or communication-board

FANUC A20B-8101-0710 LCD Main PCB for 16-iB Control Overview The A20B-8101-0710 is a FANUC LCD main PCB in the A20B-8101 family. Public product listings consistently identify it as an LCD MAIN PCB FOR 16-iB CONTROL , and another industrial source describes it as a display controller board used in FANUC 16-iB series CNC control systems . That places this model in the display-control section of the installed CNC hardware rather than in the memory, I/O, or servo board category.

FANUC A20B-8101-0580 R-30iA Mate Backplane PCB Overview The A20B-8101-0580 is a FANUC robot backplane PCB in the A20B-8101 family. It is described as an R-30iA Mate backplane board , which means it belongs to the structural board-support section of the robot controller rather than to the main processor, display, or communication-card section. A backplane board plays a critical role inside the controller because it supports the internal board arrangement and helps define how

FANUC A20B-8101-0550 CC-Link Remote Device PCB Overview The A20B-8101-0550 is a FANUC robot communication PCB in the A20B-8101 family. It is identified as a CC-Link remote device board for robot control systems, which places it in the communication-interface section of the controller rather than in the main-board, memory, or servo category. This board is used in robot systems that already rely on a CC-Link communication structure at the controller level. In practical

FANUC A20B-8101-0440 | Main Control PCB — A20B-8101 High-End CNC Series, Industrial CNC Control Board, Japan Origin Overview The FANUC A20B-8101-0440 belongs to one of the most technically capable board families FANUC has produced — the A20B-8101 series for the 30i/31i/32i CNC generation. This is the board family for machines that push the limits of what CNC machining can do: five-axis simultaneous cutting on aerospace components, multi-path turning and milling on compound

FANUC A20B-8101-0401 | Main PCB A5 for Series 30i/31i/32i-A — Without PC Function, LCD/MDI Unit Mount, Japan Origin Overview The FANUC A20B-8101-0401 is the master board for one of FANUC's most capable CNC generations. The Series 30i/31i/32i-A represents the high-performance tier of FANUC's i-series — controllers built for complex, multi-path, multi-axis machines. Five-axis machining centres. Compound turning centres. Gear-grinding machines. Multi-pallet FMS lines. These are

FANUC A20B-8101-0375 | Main PCB G5 — 310i-SA / 320i-SA PANEL i Standalone Type CNC Controller, A20B-8101 Series, Japan Origin Key Specifications Parameter Value Compatible CNC FANUC 310i-SA (31i-A5), 320i-SA (32i-A) Configuration Type Standalone (PANEL i — separate control cabinet) Hardware Generation G5 Series Family A20B-8101 Companion PSU A20B-8101-0010 series SRAM Backup Required before replacement Status Available — refurbished, tested Origin Japan Overview The FANUC

FANUC A20B-8101-0374 | Main PCB -- A20B-8101 High-End CNC Controller Series The FANUC A20B-8101-0374 belongs to the A20B-8101 board family -- FANUC's main PCB series for the high-performance Series 30i/31i/32i CNC generation. This family covers the control hardware for the most capable FANUC CNC controllers produced during the i-series era. The machines running these controllers handle work that simpler CNC generations cannot: five-axis simultaneous interpolation, multi-path

FANUC A20B-8101-0350 DeviceNet PC104 Interface PCB Overview The A20B-8101-0350 is a FANUC communication/interface PCB in the A20B-8101 family. It as a DEVICE NET PC 104 INTERFACE PCB , while another product source describes it as a DeviceNet communication board used with FANUC R-30iA, R-30iB, and R-30iB Plus controllers . That places the board in the communication-interface category of the controller hardware rather than in the main-board or memory-module section. This model

FANUC A20B-8101-0281 ZERO i-C Main PCB Overview The A20B-8101-0281 is a FANUC main PCB in the A20B-8101 family. Public industrial listings identify it as a ZERO i-C MAIN PCB , and other sources describe it as a 0iC system main board or FANUC mainboard . One public source also notes that the model is commonly used in Fanuc 0iC series controls , which gives the board a clear installed-base context as a core control board rather than a peripheral PCB. As a main board, this model

FANUC A20B-8101-0200 Beta i Servo Drive Board Overview The A20B-8101-0200 is a drive board in the A20B-8101 family. Listings describe it as PC BOARD / DRIVE BOARD / PCB - BETA I SERVO AMPLIFIER BSVM1 , and other parts channels also place it in the Beta iSV control board and servo add-on module category. That gives the board a clear role in the servo-amplifier section of compatible FANUC hardware rather than in the main-board, display, or communication-board section. In repair

FANUC A20B-8100-0721 Power Supply PCB Overview The A20B-8100-0721 is a FANUC power supply PCB in the A20B-8100 family. It is described as a power supply PCB and also as a DC-DC converter module , with listings linking it to compatible 16i, 18i, and 21i control systems. One listing further describes it as a bolt-on DC-DC converter attaching to the main board , which places it clearly in the control power section rather than in the display, I/O, or servo-amplifier section. In

FANUC A20B-8101-0191 Power Supply PCB Overview The A20B-8101-0191 is a power supply PCB in the A20B-8101 family. Parts and service listings describe it as a power supply unit and also as a DC-DC converter for compatible 16i, 18i, and 21i control systems. One service listing identifies it more specifically as a model B bolt-on DC-DC converter attaching to the main board , which places it clearly in the control power section rather than in the display, I/O, or servo-amplifier

FANUC A20B-8101-0064 Display Unit Main PCB Overview The A20B-8101-0064 is a display unit main PCB in the A20B-8101 family. Listings identify it directly as DISPLAY UNIT MAIN PCB , and repair listings also associate it with A20B-3300-0420 in a display unit board with graphic user interface module configuration. That places this board on the display-control side of the installed hardware rather than in the servo, memory, or power-board category. This model is relevant where the

FANUC A20B-8101-0050 PROFIBUS-DP Communication PCB Overview The A20B-8101-0050 is a PROFIBUS-DP communication PCB in the A20B-8101 family. Listings describe it as a PROFIBUS DP PCB , communication interface module , Profibus communication board , and Profibus master board . Across those listings, the most consistent role is clear: this board is used for PROFIBUS-based fieldbus communication inside compatible FANUC control hardware. Some listings tie it to robot-controller

FANUC A20B-8101-0030 Fast Data Server / Ethernet PCB Overview The A20B-8101-0030 is a Fast Data Server / Ethernet PCB in the A20B-8101 family. Parts and service listings consistently describe it as FAST DATA SERVER/ETHERNET PCB or FAST ETHERNET / DATA SERVER PCB , placing it in the high-speed communication side of the controller rather than in the servo, display, or main power section. From a practical engineering standpoint, this type of board is used where control hardware

FANUC A20B-8100-0920 Display Control PCB with I/O Overview The A20B-8100-0920 is a display control PCB with integrated I/O in the A20B-8100 family. It is described as DISPLAY CONTROL PCB W/I.O. , which places it in the operator-interface and display-control section of compatible FANUC CNC hardware rather than in the main-board, communication-board, or servo amplifier section. The role described for this board includes display signal processing and integrated input/output

FANUC A20B-8100-0851 Add-On PCB Module Overview The A20B-8100-0851 is a board-level add-on PCB module in the A20B-8100 family. In service inventories and spare-parts channels, this model appears as an add-on card , as PLC Ethernet equipment , and in some listings as a power module or operator-panel / display interface board . That combination places it in the controller-side expansion and interface layer rather than in the main CPU board category. For maintenance teams, the