9 - 117
Chapter 9 Major Positioning Control
Current feed value during position-speed switching control
The following table shows the "
Md.20
Current feed value
" during position-speed
switching control corresponding to the "
Pr.21
Current feed value during speed control
"
settings.
"
Pr.21
Current feed value during speed
control
" setting
Md.20
Current feed value
0: Do not update current feed value
The current feed value is updated during position control,
and the current feed value at the time of switching is
maintained as soon as position control is switched to
speed control.
1: Update current feed value
The current feed value is updated during position control
and speed control.
2: Zero clear current feed value
The current feed value is updated during position control,
and the current feed value is cleared (to "0") as soon as
position control is switched to speed control.
t
Speed control
Updated
(c) Current feed value zero cleared
0
Position control
(a) Current feed value not updated
V
t
Speed control
Updated
Maintained
Position control
(b) Current feed value updated
t
Speed control
Updated
Position control
V
V
Current
feed value
Current
feed value
Current
feed value
Switching time from position control to speed control
There is 1ms from the time the position-speed switching signal is turned ON to the
time the position-speed switching latch flag (
Md.31
Status
: b5) turns ON.
Position-speed switching signal
Position-speed switching latch flag
OFF
ON
OFF
ON
1ms
Summary of Contents for MELSEC-L Series
Page 2: ......
Page 30: ...MEMO ...
Page 70: ...2 10 Chapter 2 System Configuration MEMO ...
Page 83: ...3 13 Chapter 3 Specifications and Functions MEMO ...
Page 103: ...3 33 Chapter 3 Specifications and Functions MEMO ...
Page 107: ...3 37 Chapter 3 Specifications and Functions MEMO ...
Page 111: ...3 41 Chapter 3 Specifications and Functions MEMO ...
Page 115: ...3 45 Chapter 3 Specifications and Functions MEMO ...
Page 140: ...4 22 Chapter 4 Installation Wiring and Maintenance of the Product MEMO ...
Page 253: ...5 113 Chapter 5 Data Used for Positioning Control MEMO ...
Page 342: ...5 202 Chapter 5 Data Used for Positioning Control MEMO ...
Page 438: ...7 20 Chapter 7 Memory Configuration and Data Process MEMO ...
Page 440: ...MEMO ...
Page 485: ...9 25 Chapter 9 Major Positioning Control MEMO ...
Page 594: ...9 134 Chapter 9 Major Positioning Control MEMO ...
Page 624: ...10 30 Chapter 10 High Level Positioning Control MEMO ...
Page 656: ...11 32 Chapter 11 Manual Control MEMO ...
Page 690: ...12 34 Chapter 12 Expansion Control MEMO ...
Page 798: ...13 108 Chapter 13 Control Sub Functions MEMO ...
Page 866: ...14 68 Chapter 14 Common Functions MEMO ...
Page 884: ...15 18 Chapter 15 Dedicated Instructions MEMO ...
Page 899: ...16 15 Chapter 16 Troubleshooting MEMO ...
Page 1036: ...Appendix 88 Appendices MEMO ...
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