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