
A-79488E
Title
Draw
No.
Ed. Date Design Description
Date Jun.05.’04 Design. Apprv.
2/7
Page
FANUC Series 30i-MODEL A
Automatic data backup function
Outline
The data in FROM/SRAM of CNC is automatically backed up to FROM that
the battery is unnecessary, and the data can be restored if necessary. When
the CNC data disappears by an unexpected situation such as a dead battery,
the CNC data can be easily restored.
Up to three generations of backup data can be stored in FROM of CNC by
setting the parameter. The CNC data can be promptly switched by selecting
stored backup data such as just after the machine is adjusted.
Details
- Backup data
The following CNC data is backed up to FROM of CNC that the battery is
unnecessary.
- NC program and NC program folder in FROM that battery is
unnecessary
- Parameter and offset, etc. in SRAM that battery is necessary
When bit 2 (AAP) of parameter No.10340 is set to 1, backup of NC program
and NC program folder in FROM is available. Please set it if necessary,
because the data size and the backup time change by part program storage
size.
Up to three generations of backup data can be stored in FROM of CNC by
setting the parameter No.10342.
- Backup method
Three methods of backup
1. Automatic data backup at every power-on
2. Automatic data backup at power-on every specified days
3. Manual Backup during emergency stop
RESTOR
BACKUP
SRAM(Battery is necessary.)
CNC DATA
PARAMETER OFFSET, ETC.
FROM(Battery is unnecessary.)
NC PROGRAM,
NC PROGRAM FOLDER
BACKUP DATA 2
BACKUP DATA 1
BACKUP DATA 3