5 DATA USED FOR POSITIONING CONTROL

[2] Monitoring the axis operation state

Monitoring the position

MELSEC-Q

Monitor details

 

 

Corresponding item

 

 

 

 

 

 

 

 

Monitor the current machine feed value

 

Md.21

Machine feed value

 

 

 

 

 

 

 

 

Monitor the current "current feed value"

 

Md.20

Current feed value

 

 

 

 

 

 

 

 

Monitor the current target value

 

Md.32

Target value

 

 

 

 

Monitoring the speed

 

 

Monitor details

 

 

 

Corresponding item

 

 

 

 

 

 

Indicates the

 

 

 

 

During independent axis control

speed of each

 

 

 

 

 

 

 

 

 

axis

 

 

 

 

 

 

When "0:

 

 

 

 

 

 

 

Composite speed"

Indicates the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

is set for "

Pr.20

 

composite

 

 

 

 

 

 

 

 

 

speed

 

 

 

Monitor the

During

 

Interpolation speed

 

Md.22

Feedrate

 

 

 

 

designation method"

 

 

 

 

current speed

interpola-

 

 

 

 

 

tion

 

When "1:

 

 

 

 

 

 

 

 

 

 

 

control

 

Reference axis speed"

Indicates the

 

 

 

 

 

 

 

 

 

 

 

 

is set for "

Pr.20

 

reference axis

 

 

 

 

 

 

Interpolation speed

speed

 

 

 

 

 

 

 

 

 

 

 

 

 

designation method"

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Constantly indicates the speed of each axis

 

Md.28

Axis feedrate

 

 

 

 

 

 

 

 

 

 

 

Monitor the current target speed

 

 

Md.33

Target speed

 

 

 

 

 

 

 

 

 

 

5 - 13

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Image 101
Mitsubishi Electronics QD75D, QD75P Monitoring the axis operation state, Monitoring the position, Monitoring the speed