Omron F3SG-SRB Series User Manual page 120

System Operation and Functions
When a fixed blanking zone is configured by the Teach-in with the Push Switch or the Muting Input A,
the fixed blanking zone and allowable beams are configured automatically depending on the position
of blocked beams and the following conditions.
• When beams including the bottom or top beam are blocked
When beams including the bottom or top beam are blocked, allowable beams are configured as
follows.
Condition
Beams including the bottom
beam are blocked
Beams including the top
beam are blocked
When beams including the lower beam are blocked:
Upper
Bottom
beam
Lower
1 or 2 beams
are blocked
When beams including the top beam are blocked:
1 or 2 beams are blocked
Upper
Top
beam
Lower
F3SG-SR
92
User's Manual
Number of
blocked
beams
1 or 2
3 or more
1 or 2
3 or more
Allowable beam
(1 beam outside the
upper beams of
blocked zone)
Fixed blanking zone
Blocked zone
Fig. 1
Blocked zone
Fixed blanking zone
Allowable beam
(1 beam outside the
lower beams of
blocked zone)
Fig. 3
Number of allowable
beams
Zone with allowable beam configured
Upper Lower
1 - Outside the upper beams of the blocked zone
1 beam each for outside and inside the upper
2 -
beams of the blocked zone
- 1 Outside the lower beams of the blocked zone
1 beam each for outside and inside the lower
- 2
beams of the blocked zone
Bottom
beam
3 or more beams
are blocked
3 or more beams are blocked
Top
beam
Allowable beams
(1 beam each for outside
and inside the upper
beams of blocked zone)
Fixed blanking zone
Blocked zone
Fig. 2
Blocked zone
Fixed blanking zone
Allowable beams
(1 beam each for outside
and inside the lower
beams of blocked zone)
Fig. 4
Figure
No.
Fig. 1
Fig. 2
Fig. 3
Fig. 4