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Yaskawa MP2000 Series: Built-in SVB or SVB-01 Motion Module User Manual

Page 306

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7.2 Motions After Switching Motion Commands

7.2.10 Switching from TRQ

7-36

TRQ

INTERPOLATE

The axis will decelerate to a stop in position control mode. When the axis stops, TRQ will
switch to INTERPOLATE.

1C) during Deceleration>

• In Incremental Addition Mode (OW

09, bit 5 = 0)

Any change in the Position Reference Setting (OL

1C) will be ignored.

• In Absolute Mode (OW

09, bit 5 = 1)

The change in the Position Reference Setting (OL

1C) will be output as soon as the

first high-speed scan after INTERPOLATE execution starts.

Do not change the Position Reference Setting during deceleration unless it is
absolutely necessary.

ENDOF_INTER

POLATE

Same as INTERPOLATE

LATCH

Same as INTERPOLATE

FEED

TRQ will immediately switch to FEED, and the control mode will change from torque
control mode to position control mode. The moving amount stored in the acceleration/
deceleration filter will be reset to 0.

After TRQ has switched to FEED, the FEED command will be executed with-
out the acceleration/deceleration filter. To enable the acceleration/decelera-
tion filter, hold the TRQ operation by executing an NOP command or other
commands. Then, when the Discharging Completed bit (IW

0C, bit 0)

turns ON, execute a FEED command.

Switched From

Switched To

Operation

TRQ

TRQ

INTERPOLATE

TRQ

INTERPOLATE

Torque control mode

Position control mode

In position control mode, the axis will

decelerate to a stop from the speed

when the motion command is switched.

INTERPOLATE

Motion command
Motion command

response

TRQ

FEED

TRQ

FEED

Torque control mode Position control mode

TRQ

FEED

The speed will smoothly change.

(The speed at the time the motion com-

mand is switched will increase/decrease

until it reaches the target speed of FEED.)

The acceleration/deceleration filter

will be cancelled.

Motion command
Motion command

response