
B-65270EN/05 4.SERVO FUNCTION DETAILS
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- Distance 2 from the scale mark origin to the reference position
1884 (FS30i, 16i)
Specify 0.
(2) Turn the CNC power off and on again.
(3) Follow this procedure to establish a reference position at an
appropriate point.
Select the JOG mode, and set the manual reference position
return signal ZRN to "1".
Set a feed axis direction selection signal (+J1, -J1, +J2, -J2, ...)
for an axis for which a reference position is to be established to
"1" and issue the signal.
When an absolute position on the linear scale is detected, the axis
stops, causing the reference position-established signal (ZRF1,
ZRF2, ...) to be set to "1".
If an overtravel alarm is issued in establishing a reference
position, try to establish a reference position by disabling a
stored stroke check.
(4) In the JOG or handle feed mode, place the machine accurately on
the reference position.
(5) Using the following steps, perform the automatic setting of
parameter No. 1883.
#7 #6 #5 #4 #3 #2 #1 #0
- DAT
1819(FS30i, 16i)
DAT (#2) At a manual reference position return, the automatic setting of
parameter No. 1883 is:
0: Not performed
1: Performed ← To be set
After setting this parameter to "1", perform a manual reference
position return.
When the manual reference position return is completed, parameter
No. 1883 is specified, and this parameter is automatically reset to "0".
(6) If you want to disable a stored stroke check in establishing a
reference position, re-set the necessary parameters to the original
setting.
(7) Specify parameter No. 1240 as required.
-
1240 (FS30i, 16i)
Coordinate of the first reference position in the machine coordinate system
for each axis
Set up the coordinate of the first reference position in the machine
coordinate system.
(8) This is the end of setting.