Mitsubishi Electric MELSEC-Q Series - Page 437

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6 POSITIONING CONTROL
(b) Home position shift operation with the "creep speed"
V
Home position
return direction
Creep speed
Home position
return start
Home position
Home position
Proximity dog
Zero point
Home position shift
amount is positive
Home position shift
amount is negative
Fig. 6.56 Operation for home position shift with the creep speed
[Cautions]
(1) Valid/invalid of home position shift amount setting value by the home position
return method.
Home position return methods
Valid/invalid of home position return retry
function
Proximity dog method
Count method
Data set method
Dog cradle method
Stopper method
Limit switch combined method
Scale home position signal
detection method
Dogless home position signal
reference method
Driver home position return method
: Valid, : Invalid
(2) Axis monitor devices and axis statuses are set after completion of home position
shift.
(3) When the home position return by proximity dog method set the travel value after
proximity dog ON and home position shift amount within the range of
"-2147483648 to 2147483647" [
10
-1
µ
m, 10
-5
inch, 10
-5
degree, pulse].