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Chapter 5 Data Used for Positioning Control
Storage item Storage details
[Md.100] OPR re-travel value
This area stores the travel distance during the OPR travel to the zero point that
was executed last time. "0" is stored at machine OPR start.
For setting units
Example) mm
(Buffer memory
0.1) µm
Refresh cycle: Immediate
[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 difference between the feed current and the real current
value.
(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
[Md.106] Servo amplifier software No.
This area stores the software No. of the servo amplifier used.
This area is update when the control power of the servo amplifier is turned ON.
Refresh cycle: Servo amplifier's power supply ON