14 - 20
Chapter 14 Common Functions
POINT
Do not make to operate by switching between the actual servo amplifier and virtual
servo amplifier. When except "0" is set in "
Pr.100
Servo series
" of flash ROM, the
operation is not changed even if the "
Pr.100
Servo series
" of buffer memory is
changed after power supply ON and then the PLC READY signal [Y0] is turned
OFF to ON.
[2] Restrictions
(1) The following monitor data of virtual servo amplifier differ from the actual
servo amplifier.
Buffer memory address
Storage item
Storage details
QD77MS2
QD77MS4
QD77MS16
Md.102
Deviation counter
value
Always "0".
852+100n
853+100n
2452+100n
2453+100n
Md.106
Servo amplifier
software No.
Always "0".
864+100n
to
869+100n
2464+100n
to
2469+100n
Md.107
Parameter error No. Always "0".
870+100n
2470+100n
• Zero point pass (b0) : Always ON
• Zero speed (b3)
: Change depending on the
command speed
• Speed limit (b4)
: Always OFF
• PID control (b8)
: Always OFF
876+100n 2476+100n
Md.108
Servo status
• READY ON (b0), Servo ON (b1)
: Change depending on the all axis
servo ON signal [Y1] and
"
Cd.100
Servo OFF command
"
• Control mode (b2, b3)
: Always OFF
• Servo alarm (b7)
: Always OFF
• In-position (b12)
: Always ON
• Torque limit (b13)
: Always OFF
• Absolute position lost (b14): Always OFF
• Servo warning (b15)
: Always OFF
877+100n 2477+100n
Md.109
Regenerative load
ratio/Optional data
monitor output 1
Always "0".
878+100n
2478+100n
Md.110
Effective load
torque/Optional
data monitor output
2
Always "0".
879+100n
2479+100n
Md.111
Peak torque
ratio/Optional data
monitor output 3
Always "0".
880+100n
2480+100n
n: Axis No.-1
Summary of Contents for MELSEC-Q QD77MS
Page 1: ......
Page 27: ...A 26 MEMO...
Page 29: ...MEMO...
Page 101: ...3 34 Chapter 3 Specifications and Functions MEMO...
Page 232: ...5 111 Chapter 5 Data Used for Positioning Control MEMO...
Page 315: ...5 194 Chapter 5 Data Used for Positioning Control MEMO...
Page 337: ...6 22 Chapter 6 Sequence Program Used for Positioning Control...
Page 338: ...6 23 Chapter 6 Sequence Program Used for Positioning Control...
Page 339: ...6 24 Chapter 6 Sequence Program Used for Positioning Control...
Page 340: ...6 25 Chapter 6 Sequence Program Used for Positioning Control...
Page 341: ...6 26 Chapter 6 Sequence Program Used for Positioning Control...
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Page 348: ...6 33 Chapter 6 Sequence Program Used for Positioning Control...
Page 349: ...6 34 Chapter 6 Sequence Program Used for Positioning Control...
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Page 364: ...6 49 Chapter 6 Sequence Program Used for Positioning Control...
Page 413: ...MEMO...
Page 433: ...8 20 Chapter 8 OPR Control MEMO...
Page 458: ...9 25 Chapter 9 Major Positioning Control MEMO...
Page 593: ...10 30 Chapter 10 High Level Positioning Control MEMO...
Page 625: ...11 32 Chapter 11 Manual Control MEMO...
Page 659: ...12 34 Chapter 12 Expansion Control MEMO...
Page 767: ...13 108 Chapter 13 Control Sub Functions MEMO...
Page 813: ...14 46 Chapter 14 Common Functions MEMO...
Page 831: ...15 18 Chapter 15 Dedicated Instructions MEMO...
Page 846: ...16 15 Chapter 16 Troubleshooting MEMO...
Page 892: ...16 61 Chapter 16 Troubleshooting MEMO...
Page 971: ...Appendix 62 Appendices MEMO...
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