Appendix AControl Bit/Flag Timing Charts
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2. Cycle Start Bit and Pause Bit
Cycle Start Bit
Pause Bit
Operation
Even though the Cycle Start Bit is turned ON, MC program execution isn’t started because the Pause Bit is ON.
Program execution will begin if the Pause Bit is turned OFF and the Cycle Start Bit is turned OFF and then ON
again.
3. Cycle Start Bit and Pause Bit
Cycle Start Bit
Pause Bit
Operation
MC program execution is paused by turning ON the Pause Bit. Program execution will continue when the Pause
Bit is turned OFF and the Cycle Start Bit is turned ON again.
4. Cycle Start Bit and Forced Block End Bit
Cycle Start Bit
Forced Block End Bit
Operation
Even though the Cycle Start Bit is turned ON, MC program execution isn’t started because the Forced Block End
Bit is ON. Operation will begin if the Forced Block End Bit is turned OFF and the Cycle Start Bit is turned OFF and
then ON again.
5. Cycle Start Bit and Forced Block End Bit
Cycle Start Bit
Forced Block End Bit
Operation
When the Cycle Start Bit and Forced Block End Bit are turned ON at the same time, the Forced Block End Bit takes
precedence, so the program isn’t executed. Operation will begin if the Forced Block End Bit is turned OFF and the
Cycle Start Bit is turned OFF and then ON again.
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