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MELSEC-A
5 DATA USED FOR POSITIONING CONTROL
Storage item Storage details
Md.37 Axis feedrate
•
The output speed commanded by the AD75 to each axis is stored.
(May be different from the actual motor speed.)
•
“0” is stored when the axis is stopped.
Md.38 Speed/position changeover
control positioning amount
•
The value set as the movement amount for the position control to end after
changing to position control with the speed/position changeover control is stored.
Md.39 External input/output signal
The ON/OFF state of the external input/output signal is stored.
The following items are stored.
•
Drive unit READY signal
•
Zero point signal
•
In-position signal
•
Near-point signal
•
Stop signal
•
Upper limit signal
•
Lower limit signal
•
External start signal
•
Speed/position changeover signal
•
Deviation counter clear signal
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