Type And Roles Of Monitor Data - Mitsubishi Electric MELSECQ Series User Manual

4 DATA USED FOR POSITIONING CONTROL

4.1.6 Type and roles of monitor data

Md. 1
Current feed value
Movement amount after near-point dog
Md. 2
ON
Md. 3
Current speed
Md. 4
Axis operation status
Md. 5
Axis error code
Md. 6
Axis warning code
Md. 7
Status
Md. 8
External I/O signal
Md. 9
Executing positioning data No.
Md. 10
Error status
Md. 11
Warning status
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The monitor data area in the buffer memory stores data relating to the control state of
the positioning control system, which are monitored as required while the positioning
system is operating.
The following data are available for monitoring.
• Axis operation monitoring:
Monitoring of the current position and speed, and other data related to the
movements of axes (through the axis monitor data Md. 1 to Md. 9)
• Module information monitoring:
Monitoring of the QD70 error status and warning status (through the module
information monitor data Md. 10 to Md. 11 )
Refer to "Section 4.6 List of monitor data" for details of the monitor data.
Monitor data
search engine
Monitor details
Monitor the current "current feed value"
Monitor the movement amount after the near-point dog has turned
ON
Monitor the current speed
Monitor the axis operation state
Monitor the latest error code that occurred with the axis
Monitor the latest warning code that occurred with the axis
Monitor the flag
Monitor the external input/output signal
Monitor the "positioning data No." currently being executed
Monitor the error status of each axis
Monitor the warning status of each axis
MELSEC-Q
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