EE-SY672 Omron, EE-SY672 Datasheet - Page 5

• Manufacturer Part Number: EE-SY672
• Description: Photomicrosensors REFL LIGHT-ON/DRK-ON
• Manufacturer: Omron
• Series: -r

Specifications of EE-SY672

• Output Configuration: Light-On/Dark-On
• Sensing Distance: 1 mm to 5 mm
• Sensing Method: Reflective
• No. Of Pins: 4
• Opto Case Style: Module
• No. Of Channels: 1
• Operating Temperature Range: -10°C To +55°C
• Operating Voltage Max: 24VDC
• Operating Voltage Min: 5VDC
• Input Current Max: 40mA
• Svhc: No SVHC (15-Dec-2010)
• Frequency Response Max: 50Hz
• Sensing Range Max: 5mm
• Sensor Input: Optical
• Supply Voltage Dc Max: 24V
• Connector Type: DEDICATED 1 OR 2
• External Depth: 7mm
• Output Type: Light - Off / On
• External Length / Height: 25mm
• External Width: 25.4mm
• Fixing Centres: 19mm
• Sensing Object: White Paper
• Sensing Light: Infrared
• Mounting Type: Solder
• Current - Supply: 40mA
• Voltage - Supply: 5 V ~ 24 V
• Package / Case: Module, Connector
• Features: Supports Connection With PLCs
• Input Current: 40mA
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Sensitivity Adjustment with Background Object
Sensitivity Adjustment with No Background Object
Sens-
ing
condi-
tions
Sens-
ing
condi-
tions
Adjustment
Adjustment
Procedure
Procedure
Adjust-
er
indica-
tor
Adjuster
indica-
tor
EE-SY671/672
1. Set the sensitivity of the
1. Set the sensitivity of the
Background object
photomicrosensor to mini-
mum, place the sensing
object in the sensing posi-
tion, turn the sensitivity ad-
juster clockwise slowly
until the light indicator is lit
(point A).
photomicrosensor to mini-
mum, place the sensing
object at the sensing posi-
tion, turn the sensitivity ad-
juster clockwise slowly
until the light indicator is lit
(point A).
Point A
Point A
A
A
Reflective Photomicrosensor with Sensitivity Adjuster (Non-modulated)
Background object
2. Remove the sensing ob-
2. Set the sensitivity adjuster
ject, at which time the light
indicator will be OFF. Fur-
ther turn the sensitivity ad-
juster clockwise slowly
until the light indicator is lit
again (point B). The oper-
ation indicator will not light
again if the background
object does not reflect
light, in which case refer to
Sensitivity Adjustment
with No Background Ob-
ject.
at the center (point C) be-
tween points A and B (the
point where the sensitivity
is maximum).
Point B
Point B
A
C
B
B
3. Set the sensitivity adjuster
3. After setting the sensitivity
Background object
Black paper with small
reflection factor
at the center (point C) be-
tween point A and B.
Points A and B will be very
close if the sensor is influ-
enced by excessive light
reflected by the back-
ground object, in which
case take the following
preventive measures.
(1) Separate the sensor
(2)Cover the surface of the
adjuster to point C, check
if the light indicator is not lit
on removing the sensing
object.
and the background ob-
ject by a distance of
20 mm min.
background object with
a material with a small
reflection factor, such
as black sponge.
Setting
Check
C
C
B
4. After setting the sensitivity
adjuster to point C, check
if the light indicator is lit on
placing the sensing object
at the sensing position and
not lit on removing the
sensing object.
Check
C
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