Delta AX-3 Series, Operation Manual

Page: 263 / 370

C h a p t e r 7 M o t i o n C o n t r o l B a s i c S e t t i n g s & O p e r a t i o n
7 - 1 4 5
7_
7.8.2.6 Absolute Positioning
Via MC_MoveAbsolute instruction used in the following example that you are able to understand how to perform
displacement at one speed. The following example supports with LD and ST programming languages.

Main variables used in programming
Variable Data Type Default Note
Axis_1 AXIS_REF_SM3 - Real axis variables
ServoOn BOOL FALSE To enable MC_Power
MC_MoveAbsolute0_Execute BOOL FALSE
Execute input of
MC_MoveAbsolute
MC_DIRECTION.positive MC_Direction -
Assigned moving direction-
positive
(valid for rotary axes)

Timing diagram

LD language
Check if the outputs of MC_Power is under normal status, then execute MC_MoveAbsolute to move from
the start position 0 to the assigned position 50000.
Busy
Execute
Error
Done
MC_MoveAbsolute
SetVelocity
MC_MoveAbsolute
MC_MoveAbsolute
MC_MoveAbsolute
SavePosition
Servo On