5 DATA USED FOR POSITIONING CONTROL

MELSEC-Q

Setting item

Setting details

Cd.26

Position-speed switching

Set whether the external control signal (external command signal [CHG]: "speed-

 

control enable flag

position, position-speed switching request" is selected) is enabled or not.

When changing the target position during a positioning operation, use this data item to specify a new positioning address.

Set a value within the following range:

 

 

 

 

 

mm

inch

degree

pulse

 

 

 

Pr.1

 

(10-1µm)

(10-5inch)

(10-5degree)

(pulse)

 

Target position change value

 

 

 

Cd.27

 

 

 

 

 

 

 

 

 

 

-2147483648

-2147483648

 

-2147483648

 

(New address)

 

 

 

 

 

 

ABS

 

to

to

0 to 35999999

to

 

 

 

 

 

 

 

 

 

+2147483647

+2147483647

 

+2147483647

 

 

 

 

 

-2147483648

-2147483648

-2147483648

-2147483648

 

 

 

INC

 

to

to

to

to

 

 

 

 

 

+2147483647

+2147483647

+2147483647

+2147483647

 

 

 

 

 

 

 

 

 

When changing the target position during a positioning operation, use this data item to specify a new speed.

The speed will not change if "0" is set.

Set a value within the following range:

Cd.28

Target position change value

 

 

 

 

 

 

 

 

 

 

mm

inch

degree

pulse

 

 

 

 

 

 

(New speed)

 

Pr.1

 

(10-2mm/min)

(10-3inch/min)

(10-3degree/min)

(pulse/s)

 

 

 

 

 

 

Setting range

0 to

0 to

0 to

0 to 1000000

 

 

2000000000

2000000000

2000000000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cd.29

Target position change request flag

Requests a change in the target position during a positioning operation.

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Image 214
Mitsubishi Electronics QD75P, QD75D Position-speed switching, Target position change value, New address, New speed