Panasonic AFP7PSA1 User Manual page 69

terminal, there is probably an abnormality in the power supply or the input device.
4. Monitor the input status using the tool software FPWIN GR7.
If the input monitored is off, there is probably an abnormality with the unit's input
part.
Modify the program if the input monitored is on. If the input device is a two-wire
sensor, influence of leaked current is possible.
KEY POINTS

When the program is to be reviewed, check the following points.
1. Check if output specifications are rewritten (e.g. duplicated output use)
2. Check if the program flow has been changed due to an MCR instruction, JMP
instruction or other control instructions.
3. Check if the I/O map allocation agrees with the actual mount status.
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6.2 What to Do If an Error Occurs
6-7