SMC Networks LECSN-T Series - 5.4.2 Electronic gear setting in the indexer method

5. PARAMETERS
5 - 102
5.4.2 Electronic gear setting in the indexer method
Adjust [Pr. PA06] and [Pr. PA07] to align the rotation amount "m" of the servo motor shaft necessary to rotate
the load side for "n" times. The following shows a setting example of the electronic gear.
(1) Number of pulley teeth on machine side: 50, number of pulley teeth on servo motor side: 20
Set [Pr. PA06] = 50 and [Pr. PA07] = 20.
Number of pulley teeth
on machine side: 50
Servo motor
Number of pulley teeth
on servo motor side: 20
(2) Number of pulley teeth on machine side: 50, number of pulley teeth on servo motor side: 20, with geared
servo motor of 1/9
Set [Pr. PA06] = 450 and [Pr. PA07] = 20.
Number of pulley teeth
on machine side: 50
Number of pulley teeth
on servo motor side: 20
Servo motor
Reduction ratio of geared servo motor: 1/9
50
20
×
9
1
=
450
20