Omron Sti F3SJ-AM P Series Quick Installation Manual page 13

Multi-beam safety sensor
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Function Selection
There must be no dirt on or damage to the optical surface, spatter protection cover (F39-HJ, sold sepa-
rately), or environment-resistant casing (F39-EJ, sold separately) of the F3SJ-AM.
OFF output indicator must be turned ON when test input line is short-circuited to 9V to Vs.
When muting function is used, muting lamp must not be clear due to dirt or degradation.
The checkup detection object is not deformed.
When the start interlock function is used:
After the F3SJ-AM is turned ON, the OFF output indicator must remain turned ON, even if the F3SJ-AM
is receiving light. The reset switch input must turn ON the ON output indicator.
When the restart interlock function is used:
While the ON output indicator is ON, the OFF output indicator must remain turned ON, even when the
F3SJ-AM is blocked and then receives light again. The reset switch input must turn ON the ON output
indicator.
When the power of the F3SJ-AM is turned ON while nothing is in the detection zone, it must operate as
follows:
If start interlock is not used: Power indicator and ON output indicator must turn ON within 2 seconds (2.2
seconds in case of series connection). If start interlock is used: Power indicator and OFF output indicator
must turn ON within 2 seconds (2.2 seconds in case of series connection).
Nothing should exist in the detection zone and 5 incident light level indicators must turn ON at power on.
A checkup detection object (opaque bar or plate) with width of 10mm or wider must be provided by a
user.
When a checkup detection object is inserted along the beam center line mark ( mark ) so that it should
interrupt beams, the sensor must be under interrupted status (all 5 incident light level indicators turn OFF,
and the OFF output indicator turns ON). Detection must be checked for 3 points same as Pre-Operation
Checklists:
• Right in front of an emitter (A)
• Right in front of a receiver (B)
• In the middle of an emitter and a receiver (C)
When muting function is used, installation condition of muting sensor must not be changed.
When muting function is used, muting status can be checked from where a worker operates or adjust the
machine.
Neither connector, cap, or bracket must be loose.
-Checking that Hazardous Parts Stop While the Machine Operates
The hazardous parts are movable when nothing is in the detection zone.
The hazardous parts stop immediately when a checkup detection object is inserted into the detection
zone at 3 positions: "directly in front of the emitter", "directly in front of the receiver", and "between the
emitter and receiver".
The hazardous parts remain stopped as long as the test rod is in the detection zone.
The hazardous parts stop when the power of the F3SJ-AM is turned OFF while nothing is in the detection
zone.
-Items to Inspect Every 6 Months or When Machine Settings Are Changed
In addition to inspection item at operation start, following items must also be verified.
The outputs of the F3SJ-AM and the machine are properly wired.
The total number of times that the control relays/contactors have switched is significantly lower than their
design lives.
There is no disturbance light.
When muting function setting is changed, a muting sensor must be installed so that muting state should
not occur when a human body enters a detection zone of F3SJ-AM by mistake.
When muting function setting is changed, a muting sensor must be installed so that muting state should
not occur when a human body enters a hazardous zone of a machine.
When muting function setting is changed, a muting sensor must consist of 2 independent devices.
When F3SJ-AM is connected again, a secondary sensor farthest from its power supply has either of the
followings:
• Cap
• Key cap for muting
• Muting lamp (set of lamp and cable)
Power supply's 0V must be grounded.
Wiring must not be bent, cracked, nor damaged.
F3SJ-AM
Quick Installation Manual
Mounting/Beam Alignment
Pre-Operation Checklist /
Maintenance Checklists
12

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