User program example (set speed feed) – Yaskawa MP940 Reference Manual User Manual
Page 481

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