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Details – Yaskawa MP940 User Manual

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11.4 Position Control Using Motion Commands

11-53

11

„

Details

Use the following procedure to perform positioning operations.

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

according to the user's machine.

See the setting examples in

6.3 SVA Parameter Details

.

When performing position control using motion commands, be sure to set the following
parameters:

• Set “Use (= 1)” in bit 7 (motion command use selection) of motion fixed parameter

No. 14 (Additional Function Selections).

• Set “1 (= Enabled)” in bit 8 (motion command code enabled selection) in the RUN

Mode Settings (OWC000) motion setting parameter.

2. Set the Position Control Mode (PCON) (bit 2 of OWC000).

3. Set the motion setting parameters.

4. Set Servo ON (RUN) to ON (bit 0 of OWC001).

5. Set positioning (POSING=1) in the motion command code (OWC020).

100%)

0

RUN

PCON

POSCONP

1 Set the motion fixed parameters.

Set the motion setting parameter initial val-

ues.

2 Set the position control mode (PCON).

Motion com-

mand (POS-

ING)

3 Set the motion setting parameters.

4 Set Servo ON (RUN) to ON.

5 Execute the positioning (POSING)

motion command.

6 Positioning starts.

7 Positioning completed signal (POSCOMP)

turned ON.

: System execution
: User setting

Speed (%)

Rated speed

Rapid

traverse

speed

Position

Time (t)

Linear acceleration time

constant

Linear deceleration time con-

stant

Positioning completed range