What is a common installation problem with photoelectric proximity switches?
A. Insufficient ambient light
B. Excessive ambient light
C. Incorrect object color
D. Incorrect object size
Answer:A
What is a common installation problem with photoelectric proximity switches?
A. Insufficient ambient light B. Excessive ambient light C. Incorrect object color D. Incorrect object size
Explanation: Photoelectric proximity switches can be affected by insufficient ambient light, which can impact the sensor’s ability to detect objects and lead to false readings.