Axis Fixed-Pitch Feed Control - Mitsubishi Electric MELSEC iQ-R16MTCPU Programming Manual

5.10

Axis Fixed-Pitch Feed Control

Positioning control for specified axis of specified travel value from the current stop point.
Fixed-pitch feed control uses the FEED-1servo instruction.
: Must be set, : Set if required
Servo Positioning Number
instruction method of
control
axes
FEED-1 Incremental 1
*1 Only when the reference axis speed is specified
Processing details
• Positioning control for the specified travel value from the current stop position "0" is executed.
• The travel direction is set by the sign (+/ -) of the travel value, as follows:
Travel direction
Positive
Negative
Positioning direction
Current stop position
Reverse
direction
Travel direction
for negative sign
Do not set the travel value to "0" for fixed-pitch feed control.
If the travel value is set to "0", fixed-pitch feed completion without fixed-pitch feed.
Positioning data set in servo instructions
Common Arc
     
Description
Positioning control to forward direction (Address increase direction)
Positioning control to reverse direction (Address decrease direction)
Operation timing
Command speed
Forward
direction
Travel direction
for positive sign
Servo program start
*:
OSC Parameter block
     
V
Fixed-pitch feed by FEED-1 instruction
Travel value
Indicates setting data.
5.10 Axis Fixed-Pitch Feed Control
Others
  
t
5 POSITIONING CONTROL
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