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Unit 5
Operation
1919
5.Operation
Generally, automated machinery using SANDEX units are complicated in design. This is based on the
large number of linkage involved. Such machinery generally uses the cams and linkages for obtaining
overlapped movements. However, one will almost always encounter interference problems if he operates
the equipment prematurely. To avoid this type of problem, the input drive should be test turned by hand,
as each component is mounted.
5.1 Setting encoder zero position
a) Press the DSPL/SET key to select the auxiliary function mode.
b) Select the user constant Fn008. Press the or cursor key to select the digit to set, and
then press the or cursor key to change the number.
c) Press the DATA/ENTER key for the following display to appear.
d) Using the cursor key change this value to
e) When the display reads “PGCL5” press the DISPL/SET key then the display will flash
“done” for one second then return to “PGCL5”.
f) Reset the 24VDC power to finish the absolute encoder’s setup operation.
5.2 Setting zero position (starting position)
The Sankyo Alpha series index drive is equipped with a servomotor as part of our standard
package. Manual adjustment for positioning and timing purposes of the indexing drive can
easily be accomplished by using the jog feature. After entering jog mode and locating zero
position (starting point) exit jog mode. Once the jog mode has been exited the zero position
will be established. Once this method has been completed please do not enter the jog mode
unless you wish to reset the zero position.
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