Safety and maintenance guide for FANUC Series 30/31/32 CNC controllers covering hardware, parameters, and troubleshooting.
This manual provides detailed safety warnings, maintenance procedures, and hardware configuration information for FANUC Series 30 i, 300 i, 300 is, 31 i, 310 i, 310 is, 32 i and 320 i CNC controllers. It is intended for trained service personnel and includes sections on warnings, replacement work, parameter adjustments, and daily upkeep.
The document also lists hardware specifications such as motherboard display sizes, card and power‑unit installation locations, and maximum axis counts for various controller cards. Appendices contain alarm lists, consumable parts, and reference tables for servo motor and spindle motor compatibility. This manual is written in Chinese.
| Maximum axes for HRV2 controller | 4 axes |
|---|---|
| Supported display sizes for 7.2"/8.4"/10.4" motherboard | 7.2" / 8.4" / 10.4" |
| Maximum axes for HRV4 controller | 1 axis (not usable on 32i) |
The CNC power and the main power of the power cabinet must be disconnected before any unit replacement.
The battery should be replaced within one week of the low‑voltage alarm.
An HRV2 controller can support up to four axes.