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Chapter 5 Data Used for Positioning Control
Storage item Storage details
Md.28
Axis feedrate
•
The speed which is actually output as a command at that time in each axis is
stored. (May be different from the actual motor speed)
"0" is stored when the axis is at a stop.
Refresh cycle: Operation cycle
POINT
Refer to "
Md.22
Feedrate"
Md.29
Speed-position switching
control positioning amount
•
The movement amount for the position control to end after changing to position
control with the speed-position switching control is stored.
When the control method is "Reverse run: position/speed", the negative value is
stored.
Refresh cycle: Immediate
Md.30
External input signal
The ON/OFF state of the external input signal is stored.
The following items are stored.
•
Lower limit signal
•
Upper limit signal
•
Stop signal
•
External command signal/switching signal
•
Near-point dog signal
:
This area stores the states of the external input signal (QD77MS), external
input signal (servo amplifier) or buffer memory of QD77MS set by "
Pr.80
External input signal selection".
Refresh cycle: Operation cycle
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