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Melsec-q, 4) position-speed switching control – MITSUBISHI ELECTRIC Mitsubishi Programmable Logic Controller QD75D User Manual

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MELSEC-Q

5 DATA USED FOR POSITIONING CONTROL

(3) Speed-position switching control

INC mode:

Set the amount of movement after the switching from speed control to position

control.

ABS mode:

Set the absolute address which will be the target value after speed control is

switched to position control. (The unit is "degree" only)

Speed

Position
control

Movement amount setting (INC mode)

Time

Speed-position switching

Speed
control

Target address setting (ABS mode)

(4) Position-speed switching control

Set the amount of movement before the switching from position control to

speed control.

When " Pr.1 Unit Setting" is "degree"

The table below lists the control systems that require the setting of the positioning
address or movement amount and the associated setting ranges.
(With any control system excluded from the table below, neither the positioning
address nor the movement amount needs to be set.)

Da.2

setting value

Value set with peripheral device

(degree)

Value set with sequence program 1

(

×

10

-5

degree)

ABS Linear 1

: 01

H

ABS Linear 2

: 0A

H

ABS Linear 3

: 15

H

ABS Linear 4

: 1A

H

Current value changing

: 81

H

Set the address

0 to 359.99999

Set the address

0 to 35999999

INC Linear 1

: 02

H

INC Linear 2

: 0B

H

INC Linear 3

: 16

H

INC Linear 4

: 1B

H

Fixed-feed 1

: 03

H

Fixed-feed 2

: 0C

H

Fixed-feed 3

: 17

H

Fixed-feed 4

: 1C

H

Set the movement amount

-21474.83648 to 21474.83647

Set the movement amount

-2147483648 to 2147483647

Forward run speed/position : 06

H

Reverse run speed/position: 07

H

In INC mode

Set the movement amount

0 to 21474.83647

In ABS mode

Set the address

0 to 359.99999

In INC mode

Set the movement amount

0 to 2147483647

In ABS mode

Set the address

0 to 35999999

Forward run position/speed : 08

H

Reverse run position/speed: 09

H

Set the movement amount

0 to 21474.83647

Set the movement amount

0 to 2147483647

1: Set an integer because the sequence program cannot handle fractions.

(The value will be converted properly within the system.)