LSIS XBE-DC08A, User Manual

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Chapter 8 Functions
8-81
8.2.14 Speed/Position Switching Control
The setting axis by positioning start carries out the speed control and is switched from speed control to position control
when speed/position switching signal is entered to the positioning module inside or outside, and then carries out the
positioning as much as goal transfer amount.
(1) Characteristics of Control
(a) Set control method of operating data as “Single axis speed control” and executing positioning with
「
Speed/Position
Switching
」
in speed control operation.
(b) Direction of movement depends on the sign of value.
■ Forward : The position value is Po)
■ Reverse : The position value is Negative(-)
(c) For using
「
External speed/position switching control
」
, “External speed/position switching control” must be set as ‘1 :
Allowed’
Item Setting value Description
External speed/position
switching control
0 : Not allowed
External speed/position switching control signal is ignored
and it does not affect operation
1 : Allowed
External speed/position switching control signal is
operated
(d) In speed/position switching control, the value of coordinates has no affection. In other words, actions of “Absolute, Single
axis speed control” and “Relative, Single axis speed control” are same.
(2) Operation timing
Start command
In operation
Acc. area
Speed control Position control
External
speed/position
switching signal
Designated moving amount
Dwell Time
Speed
Time
Speed set
ON
ON
ON
Positioning
complete
ON
Internal
speed/position
switching
command
ON