E3S-GS
E3S-GS
Slotted Edge Registration Sensor
Grooved Head Sensor with
Built-In DC Amplifiers
s
Fast 1 ms maximum response time
ideal for packaging applications
s
1 cm groove type detects marks on
transparent film
s
3 cm groove type detects edges,
labels and marks
s
Emitter and receiver separated by a
fixed gap simplifies installation and
eliminates alignment problems
s
Sensitivity adjustment standard
s
Choose NPN and PNP output models
s
Wire-selectable light-on/dark-on operation
s
Ready-to-use: prewired with 2 m
(6.56 ft) cable and includes mounting
bracket
E3S-GS
Ordering Information
s
SENSORS
Method of detection
Sensing distance
Application
Part number
Through-beam, in one-piece grooved head
1 cm (0.39 in)
Mark detection
E3S-GS1E4
E3S-GS1B4
3 cm (1.18 in)
General purpose
E3S-GS3E4
E3S-GS3B4
NPN output
PNP output
s
REPLACEMENT PARTS
Description
Sensitivity adjuster knob (supplied with each sensor)
Part number
E39-G1
s
TYPICAL APPLICATIONS
Detecting edge of material to activate cutter
Detecting marks on packaging film to
adjust roller and cutter speed
2
E3S-GS
E3S-GS
Specifications
Part number
Method of detection
Supply voltage
Current consumption
Groove width
Light source
Detectable object type
E3S-GS1s4
Through-beam, one-piece grooved head
12 to 24 VDC
40 mA max.
1 cm (0.39 in)
3 cm (1.18 in)
Pulse modulated green LED
Pulse modulated infrared LED
Marks on transparent shet,
Opaque materials,
2 x 3 mm (0.08 x 0.12 in)
3 mm (0.12 in)
minimum mark dimension
minimum diameter
Adjustable
Provided
NPN-SPST open collector with constant current source (E3S-GSsE4)
PNP-SPST open collector (E3S-GSsB4)
NPN type:
Load (relay, sink) logic:
Voltage (source) logic:
PNP type:
Load (relay, source) logic:
1 VDC
1 ms max.
1 ms max.
Provided
Provided
Light Incident (red LED), Output Stability (green LED)
Plastic
Plastic
Diecast zinc
Plastic
Side mounting with two through holes; Bracket E39-L5 and hardware included
3-conductor cable, 2 m (6.56 ft) length
100 g (3.35 oz.)
—
1, 2, 12
IP65
—
—
-25° to 55°C (-13° to 131°F)
-40° to 70°C (-40° to 158°F)
230 g (8.11 oz.)
1, 4, 4X, 12, 13
IP67
80 mA
1.5 to 3 mA
100 mA
E3S-GS3s4
Sensitivity
Mutual interference protection
Control
DC
Type
output
solid-
state
Max. load
Response time
Circuit
protection
Max. on-state
voltage drop
On
Off
Output short-
circuit
DC power supply
reverse polarity
Lens
Case
Cable sheath
Indicators
Materials
Mounting
Connections
Weight
Enclosure ratings
Prewired
UL
NEMA
IEC 144
UL
CSA
Operating
Storage
Approvals
Ambient
temperature
s
OUTPUT CIRCUIT DIAGRAMS
NPN output
Light-ON
mode
Red (Brown)
Load
(relay
sink)
White
(Black)
Photoelectric
sensor switch
Black
(Blue)
Voltage
logic
(source)
Photoelectric
sensor switch
+12 to
24 VDC
+V
PNP output
Dark-ON
mode
0V
Red (Brown)
Light-ON
mode
+12 to
24 VDC
Dark-ON
mode
0V
2.2
Ω
White
(Black)
0V
0V
+12 to
24 VDC
Load
(relay)
(source)
0V
Black
(Blue)
0V
+12 to
24 VDC
Note: IEC colors are shown in parentheses.
3
E3S-GS
E3S-GS
Dimensions
Unit: mm (inch)
s
SENSORS
E3S-GS1s4
SENSITIVITY adjuster
Indicator
Two 6.5 (0.26) dia.
10.3 (0.41)
E3S-GS3s4
SENSITIVITY adjuster
20
(0.79) 12.5
(0.49)
0.2 (0.008)
11
(0.43)
27
(1.06)
10
(0.39)
Indicator
40
(1.57)
Optical
axis
10
(0.39)
52
30
(1.18) (2.05)
Cable: 4 mm dia.,
2 m (6.56 ft) length
Two 5.5 (0.22) dia.
12.5
(0.49)
Optical
axis
40
(1.57)
52
(2.05)
10
(0.39)
13.5
(0.53)
6
(0.24)
45 (1.77)
65 (2.56)
14 (0.55)
20
11.8
(0.79)
(0.47)
6
(0.24)
12.5
7 (0.49)
(0.24)
45 (1.77)
72 (2.84)
83.6 (3.29)
Cable: 4 mm dia.,
2 m (6.56 ft) length
8
(0.32)
Mounting holes
Mounting holes
s
ACCESSORIES
E3S-G1 Sensitivity Adjuster Knob (included)
13 (0.51)
dia.
9.3
24
(0.94)
4
E3S-GS
E3S-GS
OMRON ELECTRONICS LLC
One East Commerce Drive
Schaumburg, IL 60173
OMRON ON-LINE
Global - http://www.omron.com
USA - http://www.omron.com/oei
Canada - http://www.omron.com/oci
OMRON CANADA, INC.
885 Milner Avenue
Scarborough, Ontario M1B 5V8
1-800-55-OMRON
Cat. No. CEDSAX4
11/01
416-286-6465
Printed in the U.S.A.
Specifications subject to change without notice.
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