FPΣ User's Manual
11.8 PROG Mode does not Change to RUN
269
11.8 PROG Mode does not Change to RUN
If PROG mode does not change to RUN, a syntax error or a self-diagnostic error that caused
operation to stop has occurred.
• Check to see if the ERROR/ALARM LED is flashing. See "
ERROR/ALARM LED is
Flashing" on page
264.
• Locate the syntax error by executing Monitor → PLC Status
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