Datasheet

Specifications
Part number E3S-CL1 E3S-CL2
Method of detection Distance-settable
Supply voltage 10 to 30 VDC (10% max. permissable ripple peak-to-peak)
Current consumption 35 mA max.
Setting distance Adjustable 4 to 20 cm (1.57 to 7.87 inch)
with 20 X 20 cm (7.87 to 7.87 inch) 90%
reflectance white paper
Adjustable 5 to 50 cm (1.97 to 19.69 inch)
with 20 X 20 cm (7.87 to 7.87 inch) 90%
reflectance white paper
Detecting distance 0.5 to 20 cm (0.20 to 7.87 inch) 0.5 to 50 cm (0.20 to 19.69 inch)
Non-detecting range
At max. setting
distance
white paper: 0 to 2.7 mm (0.11 inch)
black paper: 0 to 23.7 mm (0.93 inch)
white paper: 0 to 0.7 mm (0.03 inch)
black paper: 0 to 6.2 mm (0.24 inch)
At min. setting
distance
white paper: 0 to 1.4 mm (0.06 inch)
>33.7 mm (1.33 inch)
black paper: 0 to 11.4 mm (0.45 inch)
>32.7 mm (1.29 inch)
white paper: 0 to 0.4 mm (0.02 inch)
>36 mm (1.42 inch)
black paper: 0 to 2.6 mm (0.10 inch)
>33 mm (1.30 inch)
Sensitivity Adjustable: 6-turn (clutched) potentiometer with indicator
Spot size at:
20 cm detecting
distance

18 mm (0.71 inch) diameter

24 mm (0.94 inch) diameter
5 cm detecting
distance

9 mm (0.35 inch) diameter

10 mm (0.39 inch) diameter
Light source Red LED (700 nm) Infrared LED (860 nm)
Hysteresis 2% max. of detection distance 10% max. of detection distance (5% for
white paper)
Black/white detecting error 2% max. at 20 cm (7.87 inch) detecting
distance for standard white and 5%
reflectance black paper
10% max. of detection distance for
standard white and 5% reflectance black
paper
Repeat accuracy Perpendicular to optical axis: 0.5 mm
(0.02 inch) max.
Parallel to optical Z axis:
1 mm (0.039 inch) max.
Perpendicular to optical axis: 0.5 mm
(0.02 inch) max.
Parallel to optical Z axis:
10 mm (0.39 inch) max.
Operation mode Light-ON/Dark-ON operation (switch selectable)
Mutual interference protection Provided
Control output
Type NPN or PNP (switch selectable) open collector current output
C
o
o
o
u
u
Max. load 100 mA max.
Residual voltage NPN output: 1.2 V max.; PNP output: 2.0 V max.
Response time
ON 1 ms. max.
e
s
o
s
e
e
OFF 1 ms. max.
Circuit protection Load short-circuit protection, reversed polarity protection
Vibration resistance Destruction 10 to 55 Hz, 1.5 mm (0.06 inch) double amplitude, or 300 m/s
2
(approx. 30 G) for 2
hours each in X, Y, and Z directions
Shock resistance Destruction 500 m/s
2
(approx. 50 G) 3 times each in X, Y, and Z directions
Indicators Light incident (orange), stability indicator (green)
Materials
Lens Acrylic
a
e
a
s
Case Zinc die-cast
Operating panel Sulfonated polyether
Mounting bracket Stainless steel
Mounting Side mounting with 2 through holes, bracket and hardware included
Connections Prewired Three conductor cable, 2 m (6.56 ft) length
Weight 120 g (4.23 oz)
Enclosure ratings
UL --
g
IEC IP67
NEMA 6P
Ambient temperature Operating -25
°
Cto55
°
C (-13
°
F to 131
°
F)
E3S-CL E3S-CL