描述
A02B-0319-B500 / A02B-0319-B502 FANUC Series 0i-D Controller
FANUC A02B-0319-B500 / A02B-0319-B502 is a CNC controller from the 0i-D series, designed for reliable and flexible machine control.
This unit supports multiple configuration options depending on the selected motherboard and system requirements. It is available in horizontal, vertical, and separate-type (10.4” display) structures.
The main difference between B500 and B502 lies in expansion capability:
- B500: No expansion slot
- B502: 2 expansion slots
Ideal for replacement, upgrade, or repair of FANUC 0i-D CNC systems.
Technical Specifications
Item | Specification |
|---|---|
| Series | FANUC 0i-D |
| Model | A02B-0319-B500 / A02B-0319-B502 |
| Structure | Horizontal / Vertical / Separate Type |
| Display | 8.4-inch (for horizontal and vertical) 10.4-inch (for separate type) |
| Expansion Slots | B500: 0 B502: 2 |
| Configuration | Depends on motherboard selection |
| Condition | Brand New / Refurbished / Used |
| Compatibility | FANUC 0i-D systems |
| Application | CNC machine control unit |
Configurations
| Name | Drawing number | ID | Remarks |
| Main board A0 | A20B-8200-0540 | 00428 | |
| A20B-8200-0844 | |||
| Main board A1 | A20B-8200-0541 | 00429 | with analog spindle |
| A20B-8200-0845 | |||
| A20B-8200-0925 | |||
| Main board A2 | A20B-8200-0542 | 0042A | |
| A20B-8200-0846 | |||
| Main board A3 | A20B-8200-0543 | 0042B | |
| A20B-8200-0847 | |||
| A20B-8200-0927 | |||
| Main board A5 (mate) | A20B-8200-0545 | 0042C | |
| A20B-8200-0849 | |||
| Main board A0U | A20B-8200-0840 | 00438 | with USB |
| A20B-8201-0080 | |||
| Main board A1U | A20B-8200-0841 | 00439 | with USB |
| A20B-8200-0921 | |||
| A20B-8201-0081 | |||
| Main board A2U | A20B-8200-0842 | 0043A | with USB |
| A20B-8201-0082 | |||
| Main board A3U | A20B-8200-0843 | 0043B | with USB |
| A20B-8200-0923 | |||
| A20B-8201-0083 | |||
| Main board A5U (mate) | A20B-8200-0848 | 0043C | with USB |
| A20B-8201-0088 | |||
| Main board 5 Package (mate) | A20B-8201-0211 | with analog spindle | |
| A20B-8201-0212 | without analog spindle |
Key Features
- Modular design for flexible configuration
- Supports multiple FANUC motherboard options
- Stable and reliable industrial performance
- Easy integration with FANUC 0i-D systems
- Supports expansion (A02B-0319-B502)
- Suitable for system upgrade or replacement
Application Scenarios
Typical applications include:
- CNC milling machines
- CNC lathes
- Machining centers
- Automation production lines
- Retrofit projects for old CNC machines
Repair & Replacement
Controller Repair Case
We provide full repair and replacement solutions:
- Fault diagnosis for FANUC 0i-D main units
- PCB-level repair service
- Replacement with tested units
- Functional testing before shipment
- Warranty support
Common Faults
Common issues include:
- System not powering on
- Black screen / no display
- Alarm during startup
- Communication failure with drives
- Memory or CPU errors
Our services:
- Fast troubleshooting
- Component-level repair
- Replacement service
- Remote technical support
FAQ
What is the difference between A02B-0319-B500 and A02B-0319-B502?
A02B-0319-B500 has no expansion slot, while A02B-0319-B502 supports 2 expansion slots.
Can I order directly online?
No. This product requires configuration confirmation before purchase.
How do I choose the right configuration?
Contact us with your system details or photos.















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