Mitsubishi L02CPU

170
(2) Execution method
The following two ways are available for backing up data to SD memory card.
• By contacts
• By remote operation
(a) Execution by contacts
Backup is executed by turning on the device specified in the "PLC Module Change Setting" dialog box.
Project window [Parameter] [PLC Parameter] [PLC System]
*1 The CPU module enters the STOP status at the rise of the backup start setup contact, the backup start contact cannot
be turned on in the program.
*2 The backup start setup contact and backup start contact cannot be set to the same device.
*3 This indicates the default number of points. The setting range when the internal user device is set to the maximum
number of points (60K points) is M (0 to 61439) and B (0 to 0EFFF).
*4 If data to be backed up is deselected in "Backup Target Data", only device data and system data are backed up.
*5 Title is used for identifying backup data. Settings for the title of the backup data stored in an SD memory card can be
checked on the "Online Data Operation" dialog box with the "Delete" radio button selected.
Item Description Setting range Default
Backup Start Setup Contact
*1
At the rise of the selected device, backup is
ready to start.
Available devices
*2
• X (0 to 1FFF)
• M (0 to 8191)
*3
• B (0 to 1FFF)
*3
⎯
Backup Start Contact
At the rise of the selected device, backup
enters execution status.
Backup Target Data
Select the data to backup.
*4
• Program memory (drive 0)
• Standard RAM (drive 3)
• Standard ROM (drive 4)
All drives are backed up.
Format memory card before
backup
Select whether to format the SD memory card
before backup.
Format
Not format
Not format
Title Setting
*5
Set a title to append to the backup data stored
in the SD memory card.
32 characters
Current time is set.
(Example) If data are backed up at
12 p.m. on October 1, 2008,
"20081001200" is set.