Mitsubishi Electric MELSEC-Q Series - Page 240

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Chapter 5 Data Used for Positioning Control
Storage item Storage details
[Md.100] HPR re-travel value
[RJ010 mode]

This area stores the travel distance during the HPR travel to the zero point that
was executed last time. "0" is stored at machine HPR start.
For setting units
Example) mm
(Buffer memory
0.1) µm
Refresh cycle: At HPR re-movement
[Md.101] Real current value

This area stores the current value (feed current value – deviation counter droop
pulses).
Example) mm
(Buffer memory
0.1) µm
Refresh cycle: Operation cycle
[Md.102] Deviation counter value

This area stores the droop pulse.
(Buffer memory details) PLS
Refresh cycle: Operation cycle
[Md.103] Motor rotation speed

This area stores the motor speed updated in real time.
(Buffer memory
0.1) r/min
*1
*1: The unit is mm/s at linear servo use.
Refresh cycle: Operation cycle
[Md.104] Motor current value

This area stores the present motor current value of the motor.
(Buffer memory
0.1) %
Refresh cycle: Operation cycle