2) format, 3) setting items for the dcc command – Yaskawa MP2000 Series: User's Manual for Motion Programming User Manual

Page 125

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8 Command Reference

8.1.4 Deceleration Time Change (DCC)

8-18

(2) Format

(3) Setting Items for the DCC Command

Either deceleration time (ms) or deceleration rate (reference unit/s

2

) can be selected for the unit of set value for

the DCC command.

Motion setting parameter OW

03, bit 4 to 7 (Acceleration/deceleration degree unit selection)

• When bits 4 to 7 (Acceleration/deceleration degree unit selection) of OW

03 are set to

1 (ms)

Motion Image

a) Linear deceleration time constant

Set the linear deceleration time constant (the time required to decelerate to 0 from the rated speed) for
DCC command. The reference range is as follows.

b) Rated speed

Set the rated speed of each axis using motion fixed parameter 34 (Rated motor speed).
For details, refer to the manual for the motion module to be used.

. . . ;

Item

Unit

Data That Can Be Used

Deceleration

time

or

Deceleration

rate

ms or reference unit/s

2

Directly specified value

Double integer register (Indirect designation)

DCC [Logical axis name 1] Deceleration time [Logical axis name 2] Deceleration time [Logical axis name 3] Deceleration time

Note: Use bits 4 to 7 of the motion

setting parameter OW

03

(Acceleration/deceleration degree

unit selection) to set the unit.

Parameter Name

Acceleration/Deceleration Unit

Function setting 1,
Acceleration/deceleration degree unit
selection

0: Reference unit/s

2

1: ms (default)

1 to 32767 (ms)

Speed (V)

b) Rated speed

c) Positioning speed

(VEL)

Time (t)

a) Linear deceleration time constant

(DCC)

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