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MELSEC-Q
5 DATA USED FOR POSITIONING CONTROL
5.1.7 Types and roles of monitor data
The monitor data area in the buffer memory stores data relating to the operating state
of the positioning system, which are monitored as required while the positioning
system is operating.
The following data are available for monitoring.
System monitoring:
Monitoring of the QD75 configuration and operation history (through the system
monitor data Md.1 through, Md.19 Md.50 through Md.52
1
)
1: Md.50 through Md.52 are for the QD75P N/QD75D N only.
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.20 through Md.48
2)
2:
The axis monitor data are refreshed every 0.9ms (QD75P N/QD75D N) or
1.8ms (QD75P /QD75D ). Note that " Md.21 Machine feed value",
" Md.22 Feedrate", " Md.28 Axis feedrate" and " Md.30 External
input/output signal" of QD75P /QD75D are refreshed every 56.8ms. Also,
" Md.23 Valid M code", is updated when the "M code ON signal [X4, X5, X6,
X7]" turns ON.
[1] Monitoring the system
Monitoring the positioning system operation history
Monitoring details
Corresponding item
Whether the system is in the test mode or not
Md.1 In test mode flag
History of data that
started an operation
Start information
Md.3 Start information
Start No.
Md.4 Start No.
Start
Year:month
(QD75P N/QD75D N
Md.50 Start (Year:month)
Day:hour
(QD75P N/QD75D N
Md.5
Start (Day:hour)
Hour
(QD75P /QD75D )
Minute:second
Md.6 Start (Minute:second)
Error upon starting
Md.7 Error judgment
Pointer No. next to the pointer No.
where the latest history is stored
Md.8 Start history pointer
History of all errors
Axis in which the error occurred
Md.9 Axis in which the error occurred
Axis error No.
Md.10 Axis error No.
Axis error
occurrence
Year:month
(QD75P N/QD75D N
Md.51
Axis error occurrence (Year:month)
Day:hour
(QD75P N/QD75D N
Md.11 Axis error occurrence (Day:hour)
Hour
(QD75P /QD75D )
Minute:second
Md.12 Axis error occurrence (Minute:second)
Pointer No. next to the pointer No.
where the latest history is stored
Md.13 Error history pointer
Summary of Contents for D75D4
Page 2: ......
Page 22: ...A 20 MEMO ...
Page 24: ...MEMO ...
Page 41: ...1 17 MELSEC Q 1 PRODUCT OUTLINE MEMO ...
Page 48: ...1 24 MELSEC Q 1 PRODUCT OUTLINE MEMO ...
Page 58: ...2 10 MELSEC Q 2 SYSTEM CONFIGURATION MEMO ...
Page 65: ...3 7 MELSEC Q 3 SPECIFICATIONS AND FUNCTIONS ...
Page 139: ...5 35 MELSEC Q 5 DATA USED FOR POSITIONING CONTROL MEMO ...
Page 238: ...5 134 MELSEC Q 5 DATA USED FOR POSITIONING CONTROL MEMO ...
Page 251: ...6 13 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL ...
Page 254: ...6 16 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL ...
Page 255: ...6 17 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL ...
Page 256: ...6 18 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL ...
Page 259: ...6 21 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL ...
Page 260: ...6 22 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL ...
Page 292: ...7 8 MELSEC Q 7 MEMORY CONFIGURATION AND DATA PROCESS ...
Page 294: ...7 10 MELSEC Q 7 MEMORY CONFIGURATION AND DATA PROCESS ...
Page 298: ...MEMO ...
Page 462: ...9 140 MELSEC Q 9 MAJOR POSITIONING CONTROL MEMO ...
Page 490: ...10 28 MELSEC Q 10 HIGH LEVEL POSITIONING CONTROL MEMO ...
Page 524: ...11 34 MELSEC Q 11 MANUAL CONTROL Creating the program ...
Page 666: ...14 24 MELSEC Q 14 DEDICATED INSTRUCTIONS MEMO ...
Page 675: ...15 9 MELSEC Q 15 TROUBLESHOOTING MEMO ...
Page 716: ...15 50 MELSEC Q 15 TROUBLESHOOTING MEMO ...
Page 725: ...Appendix 9 MELSEC Q APPENDICES MEMO ...
Page 878: ...Appendix 162 MELSEC Q APPENDICES 6 QD75D4N 90 23 27 4 12 98 4 46 Unit mm ...
Page 879: ...Appendix 163 MELSEC Q APPENDICES 7 QD75P1 QD75P2 QD75P4 27 4 23 98 90 4 46 unit mm ...
Page 880: ...Appendix 164 MELSEC Q APPENDICES 8 QD75D1 QD75D2 QD75D4 27 4 23 90 12 98 4 46 unit mm ...
Page 893: ...WARRANTY ...
Page 895: ......