CNC Circuit Board

FANUC A16B-2202-0720 | Source-Type 104/80 I/O PCB with Hi-Speed Skip — Series 16 / 18, Japan Origin Part Number: A16B-2202-0720 Manufacturer: FANUC Corporation (Japan) Product Type: Operator Panel / Machine I/O PCB Board Series: A16B-2202 Digital Inputs (DI): 104 Digital Outputs (DO): 80 Hi-Speed Skip: Yes (HDI) Compatible Systems: FANUC Series 15 / 16 / 18 Model B and C Overview The A16B-2202-0720 is the source-type 104-input / 80-output I/O PCB with high-speed skip

FANUC A16B-2202-0682 | Alpha SPMC-11 Spindle Amplifier Drive Board — αC Series, 48A, 283–325V DC Part Number: A16B-2202-0682 Manufacturer: FANUC Corporation (Japan) Product Type: Spindle Amplifier Power Wiring Board (Drive Board) Board Series: A16B-2202 Overview The A16B-2202-0682 is the power wiring board — the drive board — inside FANUC's A06B-6082-H211 Alpha SPMC-11 spindle amplifier module. In the SPMC-11's two-board architecture, this is the power stage: the PCB that

FANUC A16B-2202-0661 Servo Amplifier Control Board Overview The A16B-2202-0661 is a servo amplifier board in the A16B-2202 family. It is consistently described as a servo amplifier board , drive control board , and servo add-on module/board , which places it in the amplifier-control section of the installed FANUC system rather than in the display, communication, or main CPU layer. From a service perspective, this board should be treated as a control-stage board inside the

FANUC A16B-2202-0542 Wiring PCB Overview The A16B-2202-0542 is a FANUC wiring PCB in the A16B-2202 board family. FANUC alpha-series maintenance documentation identifies this exact board as the wiring PCB for 6081 power supply hardware , and public industrial listings also describe it as a power PCB control board . That places the board on the power-supply side of the installed drive system rather than in the CPU, memory, or general I/O category. This board is relevant where

FANUC A16B-2202-0540 PCB Power Supply Board Product Description The FANUC A16B-2202-0540 is a PCB power supply board designed for use in industrial electronic and control environments where stable board-level power distribution is essential. In practical maintenance work, power supply boards are among the most important assemblies inside a control system because they support the operating conditions required by other electronic sections on the machine. When a power-related

FANUC A16B-2202-0431 Spindle Drive PCB Overview The A16B-2202-0431 is a FANUC PCB in the A16B-2202 board family. Public industrial listings identify it specifically as a PC board for 6078 spindle drive , which places it in the spindle-control side of the installed hardware rather than in the CPU, memory, or general I/O category. That published description gives this board a very clear product role inside compatible FANUC drive systems. In practical service work, spindle-drive

FANUC A16B-2202-0430 Alpha SPM Control Board for FANUC Alpha Drive Units Main Description The FANUC A16B-2202-0430 is widely described in parts listings as a top Alpha SPM control board for the FANUC Alpha Drive Unit . FANUC maintenance documentation also links this board number to the SPM control printed circuit board used in Alpha spindle amplifier modules, where it appears as an old drawing/reference number associated with the control PCB specification for certain SPM

FANUC A16B-2202-0421 | Alpha Series PSM Servo Power Supply Wiring Board — For A06B-6087 PSM-15 Through PSM-55, 200VAC, Discontinued Industrial Drive Spare, Japan Origin Overview The FANUC A16B-2202-0421 is the wiring board for FANUC's A06B-6087 series Alpha PSM (Power Supply Module) — the component that determines how much electrical power is available to the servo and spindle drives in a FANUC CNC machine tool's drive cabinet. Everything else in the drive system depends on

FANUC A16B-2202-0420 | Alpha Series PSM Servo Power Supply Wiring Board — For A06B-6077 PSM-5.5 and PSM-11 (Early Revision), 200VAC, Alpha Generation Drive Spare, Japan Origin Overview The FANUC A16B-2202-0420 is the power supply wiring board for FANUC's smaller-capacity Alpha generation PSM modules — the PSM-5.5 (5.5kW) and PSM-11 (11kW) in the A06B-6077 series. These modules were designed for compact CNC machine tools where the total drive system power demand is modest:

FANUC A16B-2202-0152 | SVUC2-4/12 Servo Amplifier Wiring Board — For A06B-6090-H223, Alpha Series Dual-Axis SVUC, A16B-2202 Power Circuit Board, Japan Origin Key Specifications Parameter Value Compatible Amplifier A06B-6090-H223 (SVUC2-4/12) L-Axis Peak Current 4 A M-Axis Peak Current 12 A Amplifier Type SVUC (Type C interface) Axes Dual-axis (L + M) Control Board Partner A20B-2002-0032 (/03B or later) CNC Interface Type C (Series 0C, 15-A/B, 16-A/B, 18-A, 21-TA) Status

FANUC A16B-2201-0110 | Operator Panel I/O PCB — Series 16i / 18i / 21i (F16M/T), Japan Origin Part Number: A16B-2201-0110 Manufacturer: FANUC Corporation (Japan) Product Type: Operator Panel I/O PCB (Machine Panel Interface) Board Series: A16B-2201 Compatible Systems: FANUC Series 16i, 18i, 21i (F16M/T) Description: Machine Operator Panel Interface Unit Overview The A16B-2201-0110 is the operator panel I/O PCB for FANUC's Series 16i, 18i, and 21i CNC controllers — specificall

FANUC A16B-2201-0103 OC Memory Digital Board Product Description For buyers working with installed FANUC electronics, the A16B-2201-0103 is identified as an OC Memory (digital) Board , a board-level component used where stable digital memory-related function is required inside the machine’s control structure. In industrial maintenance, boards in this category are typically sourced by exact part number rather than by broad product family, because control systems depend on

FANUC A16B-2200-0957 80/56 Sink I/O Board for F16/18 Where a control system needs a defined digital input and output structure, the I/O board is one of the first boards that must match exactly. The FANUC A16B-2200-0957 is an I/O board configured for 80 digital inputs and 56 digital outputs , built in sink type , and specified without high-speed skip for 16/18 model A control use. It is also described as an F16/18 I/O board and appears on 16-A systems such as FS 16-MA ,

FANUC A16B-2200-0955 | Sink Type 104/80 I/O PCB Without Hi-Speed Skip — Series 16 / 18 CNC, Japan Origin Part Number: A16B-2200-0955 Manufacturer: FANUC Corporation (Japan) Product Type: Machine I/O PCB (Sink Type) Board Series: A16B-2200 I/O Configuration: 104 Digital Inputs (DI) / 80 Digital Outputs (DO) Output Type: Sink (NPN, current sinking) High-Speed Skip: Not included Compatible Systems: FANUC Series 16, 18 CNC Overview The A16B-2200-0955 is a high-capacity machine I

FANUC A16B-2200-0950 | Sink Type 104/80 I/O PCB with Hi-Speed Skip — Series 16-B (F16M/T), Japan Origin Part Number: A16B-2200-0950 Manufacturer: FANUC Corporation (Japan) Product Type: Machine I/O PCB with Hi-Speed Skip (Sink Type) Board Series: A16B-2200 I/O Configuration: 104 Digital Inputs (DI) / 80 Digital Outputs (DO) Output Type: Sink (NPN, current sinking) Hi-Speed Skip: Included Compatible Systems: FANUC Series 16-B, F16M, F16T (F16B) Required Companion: A20B-9001

FANUC A16B-1200-0670 Servo Drive PCB Overview The A16B-1200-0670 is a FANUC servo drive PCB in the A16B-1200 board family. Public product listings identify it as a 6057 servo drive PCB , and additional supplier descriptions identify it as a servo drive PCB top control board or 1-axis PCB-AC servo board. These descriptions place it clearly in the servo-drive section of the control hardware. This board is relevant where the installed machine already depends on the original

FANUC A20B-8100-0710 | LCD Inverter PCB — For Monochrome LCD on FANUC Series 16i-B / 18i-B CNC, A20B-8100 Display Series, Japan Origin Overview The FANUC A20B-8100-0710 is one of those components that most engineers never think about until it fails — and when it fails, the symptom is immediately obvious and the machine cannot be operated. The backlight inverter drives the cold cathode fluorescent lamp that illuminates the LCD panel. No backlight means no visible display. The

FANUC A20B-8100-0462 | Main CPU PCB, 210i-A — LCD-Mounted, Japan Origin, Discontinued Part Number: A20B-8100-0462 Manufacturer: FANUC Corporation (Japan) Product Type: Main CPU PCB (LCD-Mounted Main Board) Compatible System: FANUC Series 210i-A CNC Status: Discontinued by Manufacturer Overview The A20B-8100-0462 is the LCD-mounted main CPU PCB for FANUC Series 210i-A CNC systems. In the A20B-8100 series, the main CPU board is the controller's computational core. It houses the

FANUC A20B-3900-0166 Memory Module Overview The A20B-3900-0166 is a FANUC memory module identified in public product listings as 64 MEG FROM / 1 MEG SRAM MODULE . It belongs to the A20B-3900 series and is consistently classified as a board-level memory product rather than a CPU board or I/O PCB. This module is used where the installed control hardware depends on a specific memory configuration inside the FANUC system. In practical service work, memory modules are not

FANUC A20B-3900-0131 DRAM Memory Module Overview The A20B-3900-0131 is a FANUC memory module in the A20B-3900 series. Public industrial listings consistently identify this model as an 8 MEG DRAM MODULE , which places it in the storage and memory side of the control hardware rather than in the CPU, I/O, or amplifier-board category. In practical service work, a memory module is selected by exact memory type and exact part number because the installed control depends on the