9 System Backup
9.3 Automatic Backup Function
9-16
182582-1CD
182582-1CD
MH900, DX200 Controller
1. Turn ON the controller.
– Insert the CompactFlash to the programming pendant, when the
backup is set on the CompactFlash of the programming pendant.
2. Change the security mode to the management or higher mode.
3. Select {SETUP} under the main menu.
4. Select {AUTO BACKUP SET}.
– The AUTO BACKUP SET display appears.
A. RESERVE TIME BACKUP
Set the backup function to valid or invalid in a specified cycle from a
specified starting time.
Each time [SELECT] is pressed, “INVALID” and “VALID” are displayed
alternately.
The reserve time can be set by inputting values in B, C and D in the dis-
play.
Every time values are set to these three items, reset the RESERVE
TIME BACKUP to VALID.
If these settings are incorrect, the RESERVE TIME BACKUP cannot be
reset to VALID.
If so, check and then change the values to the correct settings.
B. BASE TIME
Specify the reference time to start reserve time backup.
The time elapsed from the reference time for a BACKUP CYCLE period
is recognized as the BACKUP TIME.
The first automatic backup is performed at the first BACKUP TIME after
the power of the controller is turned ON.
The automatic backup after the first time, is performed at the interval of
BACKUP CYCLES.
The reference time ranges from 0:00 to 23:59.
C. BACKUP CYCLE
Specify the length of time for a cycle to back up. After the first backup,
the next backup is performed automatically in the time specified in the
BACKUP CYCLE.
Set the backup cycle in units of minutes. The cycle setting ranges from
10 to 9999 minutes, and is longer than the RETRY CYCLE.
A
D
B
C
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