Omron CS1G/H-CPUxx-EV1 Programming Manual page 281

Manipulating Files
1,2,3...
1,2,3...
■ Restoring Data
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.
DeviceNet Unit or other
specific Unit/Board
PLC power
turned ON.
Simple
backup
data
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.
■ Comparing Data
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.
DeviceNet Unit or other
specific Unit/Board
Simple
backup
data
When the Power Supply Switch is pressed, the MCPWR Indicator will flash
once, light during the compare operation, and then go OFF if the compare
is completed normally and the data is the same.
Note When the CS1W-SCU21-V1 is being used, the time required for a simple
backup operation will be longer than when the CS1W-SCU21-V1 is not being
used by the times given in the following tables.
Additional Time when the CPU Bus Unit Settings File (BACKUP@@.PRM)
on the Memory Card Is 60 Kbytes
Operating Additional time
mode when writing to a
Memory Card
PROGRAM Approx. 25 s
RUN Approx. 1 min 30 s
CPU Unit
All data
Memory Card
Restore
Memory Card power
supply switch
CPU Unit
All data
Memory Card
Compare
Additional time
when verifying a
Memory Card
Approx. 10 s
Approx. 30 s
Section 5-2
Additional time
when reading from a
Memory Card
Approx. 4 s
Approx. 4 s
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