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

Page 121

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4.4 MP2000 Series Machine Controller Parameter Details

4.4.2 Motion Setting Parameter Details

4-45

Motion Parameters

( 16 ) Width of Positioning Completion

( 17 ) NEAR Signal Output Width

OL

1E

Width of Positioning Completion

Setting Range

Setting Unit

Default Value

0 to 65535

Reference unit

100

Description

This bit shows the set value of a SERVOPACK parameter.

Refer to 11.6 Parameters That Are Automatically Updated for details.
When the Positioning Completed Signal (IW

2C, bit 7) turns ON after position reference distribution has completed

for position control, the Positioning Completed bit (IW

0C, bit 1) turns ON.

Set values that are appropriate for all machines in the system. If the value is too small, a long time will be required for
positioning to complete.

Related Parameters
Fixed Parameter 4: Reference Unit Selection
Fixed Parameter 5: Number of Digits below Decimal Point
Fixed Parameter 6: Travel Distance per Machine Rotation
Fixed Parameter 8: Servo Motor Gear Ratio
Fixed Parameter 9: Machine Gear Ratio
OW

2E: Position Loop Gain

IW

0C, bit 0: Discharging Completed

IW

0C, bit 1: Positioning Completed (POSCOMP)

OL

20

NEAR Signal Output Width

Setting Range

Setting Unit

Default Value

0 to 65535

Reference unit

0

Description

NEAR Position (IW

0C, bit 3) will be turned ON when the absolute value of the difference between the com-

mand position and the feedback position is less than the value set here.

If the NEAR Signal Output Width is set to 0, the NEAR Position bit (monitoring parameter IW

0C, bit 3) will be

turned ON when reference pulses have been distributed. (monitoring parameter IW

0C, bit 0).

If the NEAR Signal Output Width is set to a value other than 0, this bit will be turned ON when the result of subtracting
the Machine Coordinate System Feedback Position (APOS) (monitoring parameter IL

16) from the Machine Coordi-

nate System Reference Position (MPOS) (monitoring parameter IL

12) is less than the NEAR Signal Output width,

even if the reference pulses have not been distributed.
This parameter has no relation to the SERVOPACK parameter Position Proximity (NEAR) Signal Width.

Position

Phase

Speed Torque

OL

1E

Time

Time

(IW

0C, bit 1)

(IL

1A)

Speed

Position Error

Reference

Motor speed

Positioning

Complete

Discharging

Completed

Position

Phase

Speed Torque

Speed

Time

Time

Position Error

NEAR Signal Output

Width

Discharging

Completed

NEAR Signal Output

Width = 0

NEAR Signal Output

Width ≠ 0

Related Parameter
IW

0C, bit 3: NEAR Position