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MELSEC-Q
5 DATA USED FOR POSITIONING CONTROL
[2] Monitoring the axis operation state

Monitoring the position

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
During independent axis control Indicates the
speed of each
axis
When "0:
Composite speed"
is set for " Pr.20
Interpolation speed
designation method"
Indicates the
composite
speed
During
interpola-
tion
control When "1:
Reference axis speed"
is set for " Pr.20
Interpolation speed
designation method"
Indicates the
reference axis
speed
Md.22 Feedrate
Monitor the
current speed
Constantly indicates the speed of each axis Md.28 Axis feedrate
Monitor the current target speed Md.33 Target speed