Optical Alignment - Optex Smart Line Serie Manual De Instalación

4-2

OPTICAL ALIGNMENT

Optical alignment is an important procedure to increase reliability. Be sure to take alignment step 1 through 2
described below to attain the maximum level of the output through the monitor jack.
Horizontal alignment angle
90°
Look into the viewfinder and perform fine alignment of the horizontal and vertical angles using the alignment
1
dial.
Viewfinder
Checking the Indicator LED and fine alignment
2
Checking of the illumination
• After the rough alignment using the view
finder, check the light receiving status by the
Alarm/Level Indicator.
< Receiver >
Note>>
• When making the adjustments by the
monitor jack, be careful not to cover
the optical unit with your hand, the
voltmeter pin cord, etc.
• The Alarm/Level indicator LED is a supporting tool for easy alignment. Be sure to perform fine alignment to ensure
the maximum output level through the monitor jack.
Vertical alignment angle
90°
< Horizontal alignment >
Turn the horizontal
alignment dial by
fingers to make
alignment
Fine adjustment with monitor jack
• After checking the receiving level of optical axis by using the
alarm indicator, make sure to make fine alignment for both
transmitter and receiver with voltmeter until it reaches
maximum monitor output over "Good" level.
< Receiver >
Alarm/Level
Indicator
LED
Alarm/
Level indicator
LED
Adjustment level
Monitor jack output
Caution
EN-12
5°
5°
Note>>
< How to look into the viewfinder >
From right side
Left eye
Set the voltmeter range to 5 to
10VDC and connect the voltmeter
probes
the monitor jack respectively.
Beam
interrupted
ON Fast blink Slow blink
Realign
0 V 0.1 VDC
From left side
Right eye
< Vertical alignment >
Turn the vertical
alignment dial with a
screwdriver to make
alignment
and to and of
Beam received
OFF
Fair Good Excellent
2.0 VDC 2.8 VDC