Contact Us:
sales@inosaki.com

LA31/LK31/25/31/115 – Thru-beam Sensors – PEPPERL+FUCHS Photoelectric Sensors

$ 65.78

SKU LA31/LK31/25/31/115 Category

In through-beam photoelectric sensing, also known as opposed mode, the transmitter and emitter are in separate housings. Light emitted from the transmitter is aimed directly at the receiver. When an object breaks the beam of light between the emitter and receiver, the receiver’s output changes state.

Through-beam sensing is the most efficient sensing mode which results in the longest sensing ranges and highest excess gain. This high gain enables through-beam sensors to be reliably used in foggy, dusty and dirty environments.

General specifications
Effective detection range 0 … 30 m
Threshold detection range 43 m
Light source LED
Light type modulated visible red light , 630 nm
Alignment aid LED yellow:
1. LED illuminates: Sufficient light signal received, emitter and receiver alignment is correct
2. LED flashes: Reaching switching point
3. LED off: Light beam is interrupted or the alignment is out
Diameter of the light spot approx. 800 mm at a distance of 30 m
Opening angle Emitter: 0.5 ° , Receiver: 1.5 °
Ambient light limit 50000 Lux
Accessories provided 2 x Mounting bracket OMH-RL31-01 and mounting materials
Functional safety related parameters
MTTFd 790 a
Mission Time (TM) 20 a
Diagnostic Coverage (DC) 0 %
Indicators/operating means
Operation indicator LED green: power on
Function indicator LED yellow:
1. LED lit constantly: signal > 2 x switching point (function reserve)
2. LED flashes: signal between 1 x switching point and 2 x switching point
3. LED off: signal < switching point
Electrical specifications
Operating voltage 24 … 240 V AC
12 … 240 V DC
No-load supply current Emitter: ≤ 40 mA
Receiver: ≤ 3 mA
Power consumption Emitter: ≤ 1 VA
Receiver: ≤ 1 VA
Output
Switching type light-on
Signal output Relay, 1 alternator
Switching voltage max. 250 V AC/DC
Switching current max. 3 A
Switching power DC: max. 150 W AC: max. 750 VA
Switching frequency ≤ 20 Hz
Response time ≤ 25 ms
Conformity
Product standard EN 60947-5-2
Compliance with standards and directives
Standard conformity
Standards EN 62103
Approvals and certificates
Protection class II , rated voltage ≤ 250 V AC with pollution degree 1-2 according to IEC 60664-1 Output circuit basis insulation of input circuit according to EN 50178, rated insulation voltage 240 V AC
CCC approval Certified by China Compulsory Certification (CCC)
Ambient conditions
Ambient temperature -25 … 55 °C (-13 … 131 °F)
Storage temperature -40 … 70 °C (-40 … 158 °F)
Mechanical specifications
Degree of protection IP67
Connection Emitter: 2 m fixed cable , 2-wire
Receiver: 2 m fixed cable , 5-wire
Material
Housing Polycarbonate
Optical face PMMA
Mass Emitter: 116 g
Receiver: 131 g

 

Associated Products: LA31/LK31/25/31/115

Kit component

Mounting bracket

Additional information

Weight 0.131 kg

Related Products

SIEMENS_SIMATIC ET 200SP-Digital Fail-Safe Input Module
Schneider_Photoelectric sensors XU, XUB, emitter, 12..
Banner_SM312LPQD_1
Panasonic-Fiber-Sensors-Wide-Beam-Fibers-FD-A16
$ 57.42 - $ 319.22
Festo_Piston rod cylinders_EZH-259-20-B_164992
QS18VN6LLPQ
Select your currency