User program example (stepping) – Yaskawa MP940 Reference Manual User Manual

Page 484

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MotionSuite™ MP940 Machine Controller Reference Manual

Stepping (STEP)

11-87

Turns the ABORT command (bit 1 of OWC021) ON or sets NOP (= 0)
into the motion commands.

Note:

The axis remains stopped even if ABORT is
released (ABORT OFF) at abort completion.

5. The positioning completion signal POSCOMP (bit D of IWC000) is

ON upon entering the positioning completion range (OWC00E) fol-
lowing feed completion (bit 2 of IWC015 is ON).

6. Release stepping in the motion commands when positioning is com-

plete.

Note:

Stepping detects the boot-up. Therefore, it is
necessary to set the motion commands to NOP
for at least one scan, and to reset stepping into
the motion commands once stepping has been
executed.

User Program Example (stepping)

Example of Running a Stepping Pattern

STEP

Completion Condition Check

return (STEP Completion)

YES

NO

YES

NO

Motion Command Response = STEP?

Motion Commnad Status

BUSY=OFF?

return (Other motion command

executing)

return (STEP executing)

STEP

Motion

Speed (%)

0

Rated Speed

Linear

Acceleration

Time Constant

Linear

Deceleration

Time Constant

100%

Fast Feed

Speed

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