7
Motion Commands
7.2.7
STEP Operation (STEP)
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7.2.7 STEP Operation (STEP)
The STEP command executes a positioning for the specified travel direction, moving amount, and
travel speed.
Parameters related to acceleration and deceleration are set in advance.
( 1 ) Executing/Operating Procedure
1.
Check to see if all the following conditions are satisfied.
2.
Set the following motion setting parameters.
Step Distance: OL
44
Travel Direction: OB
092
Speed Reference: OL
10
Acceleration/Deceleration Filter Type: OW
03
Speed Loop P/PI Switch: OW
01
The speed reference bit OL
10 can be changed during operation.
An override of between 0% to 327.67% can be set for the travel speed.
3.
Set OW
08 to 8 to execute the STEP motion command.
STEP operation will start. IW
08 will be 8 during execution.
IB
03 will turn ON when the axis reaches the target position.
IB
0C1 will turn ON when the axis reaches the target position and the positioning has been
completed.
4.
Set OW
08 to 0 to execute the NOP motion command and then complete the
STEP operation.
R
No. Execution Conditions Confirmation Method
1 There are no alarms.
Both IL
02 and IL
04 are 0.
2 The Servo ON condition.
IB
001 is ON.
3 Motion command execution has been completed.
IW
08 is 0 and IB
090 is OFF.
STEP Operating Pattern
Speed (%)
(100%)
0
Time (t)
Travel speed
Rated speed
STEP travel
distance
Linear
Acceleration Time
Linear
Deceleration Time