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5 interpolation (interpolate, end_of_interpolate), Overview, Details – Yaskawa MP920 User's Manual Design User Manual

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4 Motion Control

4.4.5 Interpolation (INTERPOLATE, END_OF_INTERPOLATE)

4-70

4.4.5

Interpolation (INTERPOLATE, END_OF_INTERPOLATE)

„

Overview

This command performs interpolation feeding using the position data distributed from the
CPU Module.

„

Details

Use the following procedure to perform interpolation feed operations.

1. Set the initial values for the motion fixed parameters and the motion setting parameters

according to the user’s machine.

2. Set the Position Control Mode (PCON) (bit 2 of OW††00).

3. Set the Position Reference Setting (OLC††12).

If required, set any motion setting parameters to use with interpolation (INTERPO-
LATE), such as the Filter Constant (OW††14).

4. Set Servo ON (RUN) to ON (bit 0 of OW††01).

For a PO-01 Module, set Excitation ON (RUN) to ON.

PCON

RUN

(%)

0

POSCOMP

2. Set the position control mode (PCON).

3. Set the motion setting parameters.

4. Set Servo ON (RUN) to ON.

6. Interpolation feed operations start.

7. Stop position reference (OLC012) refreshing.

Time (t)

Positioning completed range

Motion command
(INTERPOLATE)

Position

Speed

: System execution

: User setting

1. Set the motion fixed parameters.

Set the motion setting parameter initial values.

5. Execute the interpolation (INTERPOLATE)

motion command.

8. Positioning completed signal (POSCOMP)

turned ON.

.