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

Page 312

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7.2 Motions After Switching Motion Commands

7.2.11 Switching from PHASE

7-42

PHASE

VELO

PHASE will immediately switch to VELO, and the control mode will change from phase
control mode to speed control mode. The moving amount stored in the acceleration/decel-
eration filter will be reset to 0.

After PHASE has switched to VELO, the VELO command will be executed
without the acceleration/deceleration filter. To enable the acceleration/decel-
eration filter, hold the PHASE operation by executing an NOP command or
other commands. Then, when the Discharging Completed bit (IW

0C, bit

0) turns ON, execute a VELO command.

TRQ

PHASE will immediately switched to TRQ, and the control mode will be changed from
phase control mode to torque control mode.

PHASE

PHASE operation will continue.

Switched From

Switched To

Operation

PHASE

VELO

PHASE

VELO

Phase control mode

Speed control mode

PHASE

VELO

T

he 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 VELO.)

T

he acceleration/deceleration filter will

be cancelled.

Motion command
Motion command

response

PHASE

TRQ

PHASE

TRQ

Phase control mode

Torque control mode

PHASE

TRQ

The reference value of the TRQ command
will be output as is regardless of the speed
when the motion command is switched.

Motion command

Motion command
response