518
Error Processing Section 11-2
11-2-7 Memory Error Check
ON
OFF
ON
OFF
Memory error occurred.
A40309
(autotransfer at
startup error)
ON?
A40310 (flash
memory error)
ON?
Battery connected?
Power
turned OFF during
backup (with BKUP
lit)?
Battery-free
operation
necessary?
Conditions have not been met for
automatic transfer at startup. Confirm
that the required files are on the
Memory Card and the pin 2 on the DIP
switch is OFF.
The write life of the flash memory has
been exceeded. Replace the CPU Unit.
Check to see if battery-free operation has
been set correctly. Retransfer the user
program and parameters and set the PLC
Setup so that battery errors are not detected.
Mount a Battery.
If power was turned OFF during the backup
operation, retransfer the user program and
parameters.
A hardware fault has occurred in
internal memory. Replace the CPU
Unit.
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