KEYENCE SL-CHS Series - Manual (Page 25)

Chapter 2 Installation and Assembly
2-3
2
ENGLISH
2-1-1 Mounting Direction and Position
Direction of transmitter and receiver:
(1) Install so that the projection surface of the transmitter and the receiving surface of the light receiver are
parallel when they face each other.
(2) Install the SL-CHS so that the indicators on each transmitter and receiver face one another and are
located at the same height.
[Correct mounting direction]
[Incorrect mounting direction]
WARNING
Make sure that the type of transmitter and receiver (number of beam axes)
matches each other before the installation. Always use a pair of transmitters and
receivers as they are made to operate as a pair.