Omron F3S-TGR-SB2-KXC User Manual page 10

If several SLCs are used, care must be taken that each SLC does not interfere with the ones nearby;
please install as follows:
10
Mirror1
Install the SLC so that they emit in the opposite directions (Staggered)
SLC1
Mirror1
All these installation will prevent mutual interference between SLC.
SLC1 SLC2
Mirror2 SLC1
Mirror2
SLC2
Section 2: Precautions and criteria for installation
Mirror2
Mirror1
SLC2