E3X-A21 Omron Automation, E3X-A21 Datasheet

no-image

E3X-A21

Manufacturer Part Number
E3X-A21
Description
Sensor, Fiber-Optic; NPN; 10 to 30 VDC @ 10% Ripple (Max.); 35 mA (Max.)
Manufacturer
Omron Automation
Type
Amplifierr
Datasheet

Specifications of E3X-A21

Case Material
Heat Resistant ABS
Cover Material
Polycarbonate
Current, Consumption
35 mA (Max.)
Function
Fiber Optic
Mounting Type
Bracket/DIN Rail
Output
NPN
Response Time
200 μs (Max.)
Technology
Photoelectric
Temperature, Ambient
-25 to +55 °C (Operating)
Temperature, Storage
-40 to +70 ºC
Voltage, Supply
10-30 VDC
2
E3X
High Performance Amplifier Has Fast
Response Time, Longer Sensing
Distance and Self-Diagnostic Functions
Ordering Information
Use E32-series fiber-optic cables. Refer to E32 data sheet in this catalog for specifications.
Note: Neither cover has any printing, such as part number, voltage or wiring information.
Fiber-Optic Photoelectric Sensor
Part number
Type
Self-diagnostic function
Off-delay timer
Light source
Part number
Type
Self diagnostic function
Off-delay timer
Light source
Description
Cover with adjustment knob
Replacement cover
Ultra fast 20 sec. response time (E3X-F)
Extended sensing distance (E3X-H)
User friendly features:
- 8-turn sensitivity with position indicator
- IP66 enclosure rating
- Slim body mounts on DIN rail
Set-mode blinking light source aids
alignment
AMPLIFIERS
HIGH GAIN AMPLIFIERS
FIBER-OPTIC CABLES
ACCESSORIES
NPN output
PNP output
Clear cover with gray knob allows sensitivity adjustment without
removing cover. Enclosure rating is reduced to IP50.
Smoked gray plastic like original cover
NPN output
E3X-A11
E3X-A41
General-purpose
None
None
Red LED
2
E3X-A21
E3X-A51
Provided
Provided
E3X-F21
E3X-F51
High-speed
Provided
Provided
E3X-VG11
Mark sensing
None
None
Green LED
E3X-H11
High sensitivity
None
Provided
Red LED
Part number
E39-G3
E39-G4
E3X
E3X-VG21
Provided
Provided
E3X

Related parts for E3X-A21

E3X-A21 Summary of contents

Page 1

... Use E32-series fiber-optic cables. Refer to E32 data sheet in this catalog for specifications. ACCESSORIES Description Cover with adjustment knob Replacement cover Note: Neither cover has any printing, such as part number, voltage or wiring information. 2 E3X-A11 E3X-A21 E3X-A41 E3X-A51 General-purpose None Provided None Provided ...

Page 2

... Weight 100 g (3.5 oz.) with 2 m cable Enclosure rating IEC IP66 (with cover on) Ambient Operating - with no ice buildup (-13 to 131 F) temperature Storage - (-40 to 158 F) E3X-A21 E3X-F21 E3X-VG11 E3X-A51 E3X-F51 — 12-24 VDC 10% 10-30 VDC 10% ripple max. 10% ripple max max. Pulse-modulated green LED (565 nm) 100 mA, 40 VDC max ...

Page 3

... Heat resistant ABS Cover Polycarbonate DIN rail track flat surface through holes in bracket (provided) Prewired 3 conductor cable 2 m (6.5 ft) 100g (3.5 oz) with 2 m cable IEC IP66 (with cover on) Operating -25 to -55 C with no icing build-up (-13 to 131 F) Storage - (-40 to 158 F) 4 E3X ...

Page 4

... Output transistor is ON when light Light Reception is received. Monitoring Terminal D-ON: Output transistor Monitoring is used with is ON when light the E39-VX Beam Checker is not received. E3X-A21/-A51 E3X-F21/-F51 E3X-VG21 Stable Operation Indicator (Green Indicator) Sensitivity Indicator Timer Sensitivity Adjuster Mode Selector ...

Page 5

... E3X Operation OUTPUT CIRCUITS Type Model Mode switch NPN E3X-H11 Light ON E3X-A11 E3X-VG11 Dark ON E3X-A21 Light ON E3X-VG21 E3X-F21 Dark ON PNP E3X-A41 Light ON Dark ON E3X-A51 Light ON E3X-F51 Dark ON 6 Output Output circuit transistor ON when light is received. Light Stability (red) (green) Main circuit ON when light is not received ...

Page 6

... Output switch transistor NPN E3X-H11 Light ON ON when light E3X-A11 is received. E3X-VG11 Dark ON ON when light is not received. E3X-A21 Light ON ON when light E3X-VG21 is received. E3X-F21 Dark ON ON when light is not received. Timing circuit Light received Light not received Light indicator ...

Page 7

... Load Operate release (relay) ON when light is not received. Light received Light not received Light indicator ON (Red) OFF Output ON transistor OFF Load Operate (relay) release 8 E3X (Between blue and black) (Between blue and black) T (Between blue and black) T (Between blue and black) ...

Page 8

... Retroreflective Note the indicators operate as described in the table, the E3X can operate in stable condition within the rated temperature range. 2. Even when the green indicator is OFF, the E3X will operate stably if the operating temperature change since the initial settings is within 10 C. Detection With sensing object Detection — ...

Related keywords