Omron F3SJ Series, Original Instructions Manual

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75
F3SJ-A
User’s Manual
Ch
apt
e
r
3
Set
ting Adjust
ed
to Appl
ication
What can be done by the setting tool
E
Detection Capability p.76
• Setting Example
If number of floating beams is 2, safety output is not turned OFF if 3 or more beams are interrupted.
If 2 or less beams are interrupted, safety output is not turned OFF. (Figure 5)
If 3 or more beams are interrupted, safety output is turned OFF. (Figure 6)
Even if there is only one interrupting object, safety output can be turned OFF when 3 beams are
interrupted. (Figure 7)
• Internal Indicators of F3SJ
For basic system: Emitter’s BLANKING/TEST indicator is turned on under floating blanking state.
For muting system: Receiver’s BLANKING/TEST indicator is turned on under floating blanking state.
3 or more beams are interrupted 2 or less beams are interrupted
3th beam
13th beam
3th beam
13th beam
Figure 5 Figure 6
Floating blanking zone Floating blanking zone
Safety output OFF Safety output ON
An interrupting object blocks 3 or more beams
3th beam
13th beam
Figure 7
Floating blanking zone
Safety output OFF