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7 MOTION SFC FUNCTIONS
7.2 Motion SFC Program Monitor and Debug Mode
7.2 Motion SFC Program Monitor and Debug Mode
Motion SFC program monitor
The execution status of Motion SFC programs can be monitored by the Motion SFC program monitor of MT Developer2. The
items that can be monitored are shown below. Refer to the following for details of the Motion SFC program monitor.
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• Execution status list (During execute/During stop/During break)
• Execution status by program (During execute/During stop/During break)
• Active status (Active/Waiting for parallel coupling)
Program executing information can also be checked with special relays (SM), and special registers (SD). Refer to the
following for details.
MELSEC iQ-R Motion Controller Programming Manual (Common)
• Program execution time
• EI/DI status
Debug mode
Operation can be checked by placing a break (stop) in any given part of the Motion SFC program, and executing one step in
debug mode. The operations in debug mode are as follows. Refer to the following for details of debug mode.
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• Break point setting (valid/invalid, number of break points)
• Forced break
• One step execution
• Forced transition
• Forced program end
During debug mode "[St.1041] Motion SFC debugging flag (R: M30038/Q: M2038)" is turned ON.
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