521
Error Processing Section 11-2
11-2-11 Battery Error Check
11-2-12 I/O Setting Error Check
Battery error occurred.
Battery-free operation
required?
Set the PLC Setup so that battery
errors are not detected. (DM Area
contents may be unstable when this
setting is used.)
Refer to the CS/CJ Programming
Manual (W394) for details.
The Battery is missing or the voltage
has dropped. Replace the Battery.
Ye s
No
OFF
ON
Interrupt Input Unit
being used?
A40508 turned ON?
Either connect the Interrupt
Input Unit in the correct
position or register it in the I/O
tables in the correct position.
Reconnect the Units according
to the Registered I/O Tables.
Ye s
No
I/O setting error occurred.