ARGOS-20M-SR1-4m Thru-beam sensor

Key Benefits at a Glance

Indicator LED on the front
Protection against cross-talk with up to four devices
Solid-state relay

Product photo: Thru-beam sensor ARGOS-20M-SR1-4m

Dimensions: Thru-beam sensor ARGOS-20M-SR1-4m

Note

All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.

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Datasheet Classification Product Documentation Related Products

Technical data of ARGOS-20M-SR1-4m

Thru-beam sensor

Emitter		ARGOS-T
Receiver		ARGOS-R

Effective detection range		0.5 ... 20 m
Threshold detection range		28 m
Number of protective field beams		1
Light source		IRED
Light type		modulated infrared light 950 nm
Marking		CE
Diameter of the light spot		approx. 7.3 m at a distance of 20 m
Opening angle		20 °
Optical face		frontal
Ambient light limit		100000 Lux

Operation indicator		emitter LED green: power on
Function indicator		Receiver: LED red: lit when the light beam is interrupted
Stability alarm indicator		Receiver: flashing (approx. 4 Hz)

Operating voltage	U_B	10 ... 30 V AC 10 ... 40 V DC
Operating current	I_B	Emitter: ≤ 10 mA Receiver: ≤ 25 mA
Power consumption	P₀	Emitter: ≤ 0.4 VA Receiver: ≤ 1 VA

Output type		solid-state relay , NO contact
Switching type		light-on
Switching voltage		DC: max. 48 V AC: max. 50 V
Switching current		DC: max. 0.5 A AC: max. 0.6 A
Energized/De-energized delay		typ. 100 ms
Response time		≤ 100 ms

Product standard

EN 61000-6-2, EN 61000-6-3

Ambient temperature		-20 ... 75 °C (-4 ... 167 °F)
Storage temperature		-20 ... 75 °C (-4 ... 167 °F)

Degree of protection

IP67 according to EN 60529

Connection

Emitter: 0.25 mm² , 3-wire 4 m fixed cable
Receiver: 0.25 mm² , 5-wire 4 m fixed cable

Material

Housing

PC2805 RF

Mass

Emitter: 116 g
Receiver: 131 g

Dimensions

Length		55 mm
Diameter		22.5 mm

General Notes