31.6.3 Error Information - LT Series and EX Module
The system variable #L_IOStatus stores error information in the
bottom 8 bits.
#L_IOStatus
When the I/O attribute of the specified unit
is the same as that of the actually connected unit, but the points
differ, "1" is set.
When the I/O attribute of the specified unit
is different from that of the actually connected unit, "1" is
set.
"1" is set when it detects a malfunction that
needs to stop the logic.
31.6.3.1 Error Code - LT and EX
Module
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