| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a photoelectric switch enabling a value related to the processing of a received light signal to be easily and accurately adjusted and be easily recognized. SOLUTION: A light projecting and receiving part 20 is provided on the front surface part 14 of the casing of the photoelectric switch 1 and a display part 30 and a push type adjusting switch 50 are provided on the back surface part 13 of the casing. A push type selecting/determining/setting switch 40 and an indicator lamp 60 are provided on one end face part 11 of the casing 10. An output cable 70 is connected to a corner between the back surface part 13 of the casing and the other end face part 12. The selecting/determining/setting switch 40 is used in a selecting operation for selecting the kind of information to be displayed on the display part 30, a determining operation for a set value, and a setting operation for the set value. The adjusting switch 50 is used for adjusting the value of information displayed on the display part 30.</p> |
