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Manipulating Files Section 5-2
â– Backing Up Data
1,2,3... 1. Turn ON pin 7 on the CPU Unit’s DIP switch.
2. Press and hold the Memory Card Power Supply Switch for three seconds.
The backup data for the Units and Boards will be created in a file and
stored in the Memory Card with the other backup data.
When the Power Supply Switch is pressed, the MCPWR Indicator will flash
once, light during the write operation, and then go OFF if the write is com-
pleted normally.
â– Restoring Data
1,2,3... 1. Turn ON pin 7 on the CPU Unit’s DIP switch.
2. Turn ON the PLC. The backup files will be restored to the Units and
Boards.
The backup data for the Units and Boards will be restored from the Mem-
ory Card to the Units and Boards.
When the power supply is turned ON, the MCPWR Indicator will flash
once, light during the read operation, and then go OFF if the read is com-
pleted normally.
â– Comparing Data
1,2,3... 1. Turn OFF pin 7 on the CPU Unit’s DIP switch.
2. Press and hold the Memory Card Power Supply Switch for three seconds.
The backup data on the Memory Card will be compared to the data in the
Units and Boards.
Simple
backup data
Backup
Memory Card power
supply switch
CPU Unit
Memory Card
All data
DeviceNet Unit or other
specific Unit/Board
Simple
backup
data
Restore
PLC power
turned ON.
CPU Unit
Memory Card
All data
DeviceNet Unit or other
specific Unit/Board
Simple
backup
data
Compare
Memory Card power
supply switch
CPU Unit
Memory Card
All data
DeviceNet Unit or other
specific Unit/Board