Introduction
FANUC CNC controller is at the forefront of industrial automation, and are the backbone of precision machining in industries such as automotive, aerospace, and electronics. FANUC systems are renowned for their reliability, advanced functionality, and scalability, and have become the global standard in CNC machine control.
But what exactly makes FANUC CNC controller unique? The answer lies in its well-structured system, which consists of a variety of specialised components that work seamlessly together to achieve unparalleled precision and efficiency.
In another What is FANUC CNC article we focused on the main features of the fanuc cnc. In this article we will take a closer look at the composition of the systems of the FANUC CNC Controller, exploring its key components and the differences between the different families of components.
What is fanuc controller
The FANUC CNC controller, is the central processing unit of a CNC (Computer Numerical Control) system that manages and controls all machining processes. It serves as the “brain” of the machine, interpreting G-code commands, coordinating machine movements, and ensuring the precise operation of CNC machine tools.
The FANUC CNC controller processes inputs from the operator or from automated systems, converts them into control signals for the machine’s motors, and monitors the performance of the machine in real-time.
Basic components of the fanuc cnc controller
The FANUC CNC controller consists of several critical components that work together to control and monitor machining operations. Each part plays a specific role in ensuring the accuracy, reliability, and functionality of the entire system. Here’s an introduction to the basic components of a FANUC CNC controller:
- Mainboard: As the core of the CNC controller, it processes data and instructions, coordinating communication and operations between various components.
- Memory Card: Stores CNC programs, system settings, and parameter data, ensuring that essential information is preserved even if the machine loses power.
- Power Supply: Provides stable electrical power to the controller and other components, ensuring proper operation of the CNC system.
- Axis Card: Controls the movement of the CNC machine’s axes, sending signals to the servo motors for precise positioning and speed control.
- I/O Board: Handles the input and output between the CNC controller and external devices (such as sensors, switches, etc.), ensuring proper device operation.
- Keyboard: The primary input device used by the operator to input commands, adjust settings, and edit programs.
- Operation Panel: Provides quick access to commonly used functions, allowing the operator to easily control machine operations.
- Display Monitor: Displays real-time operational information, program status, and diagnostic data, helping the operator monitor and control the machine.
- Display Card: Renders visual information on the monitor to help operators visualize toolpaths and machine operations.
- Inverter: Controls the spindle motor’s speed and power for efficient operation and energy savings.
List of accessories and model numbers for some FANUC system controllers
The FANUC 0,0i-A, 0i-mate B, 0i-B, 0i-mate C and 0i-C systems are widely used on a range of CNC machines, from basic to advanced models. To ensure optimum performance and compatibility, a range of accessories and components are available for these systems. These include essential items such as operator panels, I/O units, power supplies, and axis control cards, each with specific model numbers tailored to the needs of different machine types. The following table lists key accessories and their corresponding model numbers to help operators and technicians identify and procure the right parts for maintenance, upgrades, or replacements. Using the correct components will allow the system to operate with maximum precision, efficiency, and reliability.
| Type of system | Name | Model Number |
| 0 series | Mainboard | A20B-2002-0650 |
| A20B-2002-0651 | ||
| A20B-2000-0170 | ||
| A20B-2000-0175 | ||
| A20B-2001-0120 | ||
| Memory Card | A16B-2201-0101 | |
| A16B-2201-0103 | ||
| Power Supply | A16B-1212-0100 | |
| A16B-1212-0950 | ||
| Axis Card | A16B-2200-0390 | |
| A16B-2200-0391 | ||
| A16B-2200-0360 | ||
| A16B-2200-0361 | ||
| I/O Board | A16B-2203-0110 | |
| A16B-2203-0111 | ||
| Keyboard | A86L-0001-0125#A | |
| A20B-1001-0720 | ||
| A20B-1001-0721 | ||
| CRT | A61L-0001-0093 | |
| 0i-A | Mainboard | A16B-3200-0362 |
| I/O Board | A16B-2203-0073 | |
| A16B-2203-0074 | ||
| Power Supply | A20B-1005-0421 | |
| A20B-1005-0420 | ||
| Axis Card | A20B-2902-0290 | |
| Keyboard | A86L-0001-0235 | |
| A20B-1006-0270 | ||
| 0i-mate B | Mainboard | A16B-3200-0495 |
| A20B-8100-0821 | ||
| Power Supply | A20B-8100-0721 | |
| A20B-8100-0720 | ||
| CPU | A20B-3300-0293 | |
| Display Card | A20B-3300-0341 | |
| A20B-3300-0410 | ||
| Axis Card | A20B-3300-0032 | |
| A20B-3300-0033 | ||
| Memory Card | A20B-3900-0163 | |
| A20B-3900-0183 | ||
| Keyboard | A86L-0001-0235 | |
| A20B-1006-0270 | ||
| 0i-B | Mainboard | A16B-3200-0490 |
| A16B-3200-0491 | ||
| I/O Board | A16B-3200-0500 | |
| A16B-3200-0501 | ||
| Power Supply | A20B-8100-0721 | |
| A20B-8100-0720 | ||
| CPU | A20B-3300-0293 | |
| Display Card | A20B-3300-0341 | |
| A20B-3300-0410 | ||
| Axis Card | A20B-3300-0032 | |
| A20B-3300-0033 | ||
| Memory Card | A20B-3900-0163 | |
| A20B-3900-0183 | ||
| Keyboard | A86L-0001-0235 | |
| A20B-1006-0270 | ||
| 0i-mate C (old version) | Mainboard | A20B-8101-0285 |
| Power Supply | A20B-8101-0180 | |
| CPU | A20B-3300-0291 | |
| Display Card | A20B-3300-0283 | |
| Axis Card | A20B-3300-0393 | |
| A20B-3300-0392 | ||
| Memory Card | A20B-3900-0163 | |
| A20B-3900-0223 | ||
| Keyboard | A86L-0001-0235 | |
| Screen | LM64P101 | |
| Inverter | A20B-8100-0710 | |
| 0i-mate C (new version) | Mainboard | A20B-8200-0395 |
| A20B-8200-0396 | ||
| Power Supply | A20B-8101-0430 | |
| CPU | A20B-8200-0360 A20B-8200-0361 | |
| Display Card | ||
| Axis Card | ||
| Memory Card | A20B-3900-0163 | |
| A20B-3900-0223 | ||
| Keyboard | A86L-0001-0235 | |
| Screen | LM64P101 | |
| Inverter | A20B-8002-0631 | |
| A20B-8002-0633 | ||
| 0i-C (old version) | Mainboard | A20B-8101-0280 |
| A20B-8101-0281 | ||
| A20B-8101-0285 | ||
| Power Supply | A20B-8101-0180 | |
| CPU | A20B-3300-0291 | |
| Display Card | A20B-3300-0281 | |
| Axis Card | A20B-3300-0392 | |
| A20B-3300-0393 | ||
| Memory Card | A20B-3900-0163 | |
| A20B-3900-0223 | ||
| Screen | LQ084V1DG21 | |
| Inverter | A20B-8100-0920 | |
| A20B-8100-0922 | ||
| 0i-C (new version) | Mainboard | A20B-8200-0390 |
| A20B-8200-0391 | ||
| A20B-8200-0392 | ||
| A20B-8200-0393 | ||
| A20B-8200-0395 | ||
| Power Supply | A20B-8101-0430 | |
| CPU | A20B-8200-0360 A20B-8200-0361 | |
| Display Card | ||
| Axis Card | ||
| Memory Card | A20B-3900-0163 | |
| A20B-3900-0223 | ||
| Screen | LQ084V1DG21 | |
| Inverter | A20B-8200-0631 |
Continuously updating……
Conclusion
The FANUC CNC main unit is at the heart of any FANUC-controlled machine tool, offering precise control, seamless integration with various components, and the ability to execute complex machining operations. Its advanced technology makes it an essential part of modern manufacturing, enabling industries to achieve high-quality, efficient, and reliable production.