Electric Actuators
» Glossary of Terms
![Technical Information/Glossary of Terms](/assets/products/pickup/en-jp/electric_actuator/glossary/mainimg.jpg)
●Parameter
Values to set movements etc. Setting values to specify driving methods to be memorized by controllers or to specify the specifications of actuators connected.●Photo Coupler
An electronic device to transfer electric signals converted into light. It is not easily affected by noise because the input and output are isolated electrically.●PLC
Programmable Logic Controller. Also called “sequencer.” A controller programmable to control production facilities/devices.●Positioning Repeatability
Variability of stopping position precision when positioning at the same point repeatedly.