EGEAR.ACCLIMIT

Description

EGEAR.ACCLIMIT sets the maximum acceleration that will be commanded on the follower when EGEAR.ON is turned ON or the electronic gearing ratio (EGEAR.RATIO or EGEAR.PUSLESOUT / EGEAR.PUSLESIN ) is increased. This maximum acceleration limit remains in effect until EGEAR.LOCK is achieved. Once EGEAR.LOCK is achieved the follower will follow the master with whatever acceleration or deceleration is required.

EGEAR.ACCLIMIT is independent of EGEAR.DECLIMIT. Each variable must be set, independently, to the appropriate value for the desired motion.

Example

' This example shows how to use EGEAR.ACCLIMIT to limit 
' acceleration and then make up the lost distance.
EGEAR.ACCLIMIT = 10000
EGEAR.RATIO = 1
DRV.SWENABLE = 1
EGEAR.ERROR = 0
EGEAR.TYPE = 0
EGEAR.ON = 1
While  EGEAR.LOCK = 0 : wend  'wait for LOCK
MOVE.RELATIVEDIST = EGEAR.ERROR
MOVE.GOREL

General Information

Type

R/W

Units

Depends on UNIT.ACCROTARY or UNIT.ACCLINEAR

Rotary: rps/s, rpm/s, deg/s², (Custom Units)/s² , rad/s² 

Linear: counts/s² , mm/s² , µm/s² , (Custom Units)/s² 

Range

Note: The range and default values of (Custom Units)/s²  units depend on the values of PIN and POUT. The range and default values listed in this table are derived from the default values of PIN and POUT.

Rotary:

0.004 to 8,000,000 rps/s

0.224 to 480,000,016.384 rpm/s

1.341 to 2,879,999,967.232 deg/s²

0.019 to 40,000,000 (Custom Units)/s²

0.023 to 50,265,481.216 rad/s²

Linear:

16,000,000 to 15,912,994,294,290,448.384 counts/s²

0.119*MOTOR.PITCH to 256,000,000*MOTOR.PITCH mm/s²

119.209*MOTOR.PITCH to 255,999,998,951.424*MOTOR.PITCH µm/s²

0.019 to 40,000,000(Custom Units)/s²

Default Value

Note: The range and default values of (Custom Units)/s²  units depend on the values of PIN and POUT. The range and default values listed in this table are derived from the default values of PIN and POUT.

Rotary:

166.669 rps/s

10,000.170 rpm/s

60,001.016 deg/s²

833.347 (Custom Units)/s²

1,047.215 rad/s²

Linear:

715,839,984,631.808 counts/s²

5,333.424*MOTOR.PITCH mm/s²

5,333,423.616*MOTOR.PITCH µm/s²

833.347 (Custom Units)/s²

Data Type

Integer

Variants Supported

This parameter is only supported on AKD BASIC drives.

Fieldbus Information

Fieldbus

Index/Subindex

Is 64 bit? Attributes Signed?

Modbus

1060

Yes low 32 bit word No