Motor control apparatus
AssigneeKabushiki Kaisha Yaskawa Denki
InventorsNobuyuki Namiki, Kenichi Sekioka
Life of this patent
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Abstract
There is provided a motor control apparatus illuminating a character or a graduation of a switch setting portion (3) when an operator sets the switch setting portion (3), capable of facilitating to set and preventing erroneous setting by promoting an optical recognizability and capable of achieving small-sized formation. A motor control apparatus includes light illuminating portions (11a), (11b) for illuminating the switch setting portion (3), a light illumination drive portion for driving the light illuminating portions (11a), (11b) and a control portion for controlling to drive and stop the light illumination drive portion for turning on and turning off the light illuminating portions (11a), (11b) based on a change in a set value of the switch setting portion (3).
Claims8
A motor control apparatus comprising:
- a switch setting portion for setting to switch a control constant of a control system in a motor control or a driving instruction condition from outside to control a motor on the basis of a set value set thereof;
- a light illuminating portion for illuminating the switch setting portion;
- a light illumination drive portion for driving the light illuminating portion;
- and
- a control portion for controlling to drive and stop the light illumination drive portion.
Dependencies are inferred from the claim text.