Chapter 7 Programming Convenience
7-15
7.3.3 Logic Error
It is used to check for any logic error, and display its details and location if any occurs.
1) L0000: Input or output is not connected. This error will occur if the contact point is not connected
with the power line.
Action: Correct the LD program in order not to let input and output disconnect.
2) L0100: It is a short circuit. This error will occur if the area connected with OR is connected with
the horizontal line without the contact point.
Action: Delete OR if the OR connection is not necessary any more, or input the contact point in the
applicable location.
3) L0200: Device or variable is not input. This error will occur if the device or variable is not input in
the contact point or coil.
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