EMITTER FTQ - CBE/FTQ - BE - R
INSTRUCTIONS FOR THE PROGRAMMING AND ADJUSTMENT
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1 GREEN LED - STABILITY INDICATOR: This led is on when the level of the output signal and the alignment of the photoelectric sensors are in the optimum position. In the case that the led is off this indicates that the lens is obscured or for the types with direct reflection a possible alteration of the dimension or color of the object to be detected.
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2 YELLOW LED - OPERATION INDICATOR: This led is on when the object to be detected enters the sensing range of the photocell giving output signals.
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3 TRIMMER FOR THE SENSING RANGE ADJUSTMENT: The photocell is supplied with max. sensing range with the trimmer totally rotated in the clockwise direction. The sensitivity reduces by rotating the trimmer in the anti-clockwise direction.
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4a SWITCH NPN/PNP: The photocell is supplied with the switch in P (PNP output). To change to NPN turn the switch to N in the clockwise direction. |
4b SWITCH RELAY ON/OFF: The photocell is supplied with the switch in OFF (relay de-energized without object). To change to ON (relay energized without object) turn the switch to ON in the clockwise direction.
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NOTE! Before giving a power supply to the photocell it is recommended that the same unit be programmed by using the switch in the required function NPN or PNP and NO or NC. |