80500101 Fagor 8050 CNC 640K CPU Module (Used)
$5,578.00
80500101 Fagor 8050 CNC system 640K CPU (central processing unit) module. Used condition.
Only 1 left in stock
- Description
- Additional information
- Frequently Asked Questions (FAQ)
- CNC Router Part Request
- Installation and Troubleshooting
Description
80500101 Fagor 8050 CNC 640K Central Processing Unit (CPU) module for Fagor Automation 8050 series of CNC router/machine controller systems. Used condition.
Additional information
| Condition | Used |
|---|---|
| Manufacturer | Fagor Automation |
| Part Number (MPN) | 80500101 |
| Model Compatibility | Fagor 8050 |
Yes, the 80500101 module is often cross-compatible with specific versions of the Fagor 8055 control. Always verify your current software version and hardware backplane compatibility before installation.
Common symptoms include intermittent system freezes, loss of machine parameters, parity errors during boot-up, or the inability to execute G-code programs that previously ran without issue.
Generally, the hardware is recognized by the system upon installation, but you may need to adjust your memory allocation settings within the Fagor setup utility to utilize the full 640K capacity.
When replacing your existing Fagor 8050 CNC 640K CPU Module, it is critical to back up your PLC parameters and machine constants. The 80500101 module interfaces directly with the backplane; ensure all power is disconnected before seating the card to prevent electrostatic discharge (ESD) damage.
If your control is experiencing “Watchdog” errors or failing to boot past the BIOS screen, the CPU module is the primary suspect. Upgrading to this 640K unit ensures your system has the overhead required for modern machining demands.

















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