Appendix
•Safety output may be turned OFF even if a beam is not blocked.
Beam may be misaligned due to oscillation.
Light emitted from another F3SJ or photoelectric sensor is
being received.
A blanked beam received light that is not configured as an
allowable beam while fixed blanking function is being enabled
and monitoring function is configured as release at unblocked.
F3SJ-A
194
User's Manual
Cause
Action
Install F3SJ sop that it should not be affected by oscillation.
Also, adjust F3SJ beams based on "Adjustment Procedure
p.157 ".
Solve the problems based on "Mutual Interference Prevention
p.119 ".
Configure an allowable beam. If one allowable beam has been
already configured, set 2 beams as allowable beams.