User program example (set speed feed) – Yaskawa MP940 Reference Manual User Manual

Page 481

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Set Speed Feed (FEED)

MotionSuite™ MP940 Machine Controller Reference Manual

11-84

User Program Example (set speed feed)

Example of Running Desired Operation (Set Speed Feed Pattern)

Ladder Program Example (Speed Feed Program Example Dwg H03)

Although the examples in the above figures are extremely simplified, in
reality each of the register types can be freely controlled by the user
program.

Position*

Speed (%)

Time (t)

0

Rated Speed

Linear

Acceleration

Time Constant

Linear

Deceleration

Time Constant

Command

NOP

100%

*The position is the integral

of the speed reference

Fast Feed

Speed

IFON

H0101

RUNMOD

⇒ OWC000

RUN
OBC0010

SB000004

0

MCMDCODE

OWC012

Execution of fast feed (FEED) as a
motion command

Fast feed starts in a forward direction
when IB00304 is ON.

Decelerates to a stop and completes
when IB00304 is OFF, and the
positioning completion signal
(IBC000D) goes ON.

RUNPB
IB00304

Run command (RUN) to drive

Position Control Mode ON

0000005000

RV

OLC022

Fast Feed Speed (RV)
(5000000 pulses/min.)

SB000004

IEND

DEND

H0104

RUNMOD

OWC000

DIRECTION
OBC0212

IFON

7

MCMDCODE

OWC020

ELSE

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