SLA29/35/105/106 Safety thru-beam sensor

Key Benefits at a Glance

Sensing range up to 65 m
Self-monitoring (type 4 according to IEC/EN 61496-1)
Extended temperature range up to -35 °C with heated front panel
Red transmission light
Integrated alignment aid
Clearly visible LED functional display and pre-fault indicator on the receiver
Operation on control units of SB4 (SafeBox)

Product photo: Safety thru-beam sensor SLA29/35/105/106

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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Technical data of SLA29/35/105/106

Emitter		SLA29-T/35/105/106
Receiver		SLA29-R/35/105/106

Effective detection range		6 ... 65 m
Threshold detection range		85 m
Light source		LED
Light type		modulated visible red light
Target size		static: 30 mm dynamic: 40 mm (at v = 1.6 m/s of the obstacle)
Alignment aid		LED red in receiver
Opening angle		< 5 °

Safety Integrity Level (SIL)		SIL 3
Performance level (PL)		PL e
Category		Cat. 4
Mission Time (T_M)		20 a
PFH_d		0.44 E-9
Type		4

Operation indicator		LED green
Function indicator		LED yellow: 1. LED lit constantly: signal > 2 x switching point (operating reserve) 2. LED flashes: signal between 1 x switching point and 2 x switching point 3. LED off: signal < switching point

Operating voltage	U_B	Power supply via control unit
Protection class		III , IEC 61140

Functional safety		ISO 13849-1
Product standard		EN 61496-1 ; IEC 61496-2

CE conformity		CE
UKCA conformity		UKCA
UL approval		cULus Listed
TÜV approval		TÜV SÜD

Ambient temperature		-35 ... 55 °C (-31 ... 131 °F) with heated optical face, fixed voltage 24 V DC ± 20 %/50 mA
Storage temperature		-20 ... 70 °C (-4 ... 158 °F)
Relative humidity		max. 95 %, not condensing
Shock resistance		10 g , 16 ms ; stationary applications only
Vibration resistance		1 mm , 10 ... 55 Hz ; stationary applications only

Degree of protection

IP67 according to EN 60529

Connection

M12 connector, 5 pin

Material

Housing		Plastic ABS/PC , yellow
Optical face		Plastic pane

Mass

per device 70 g

Dimensions

Height		88 mm
Width		25.8 mm
Depth		54.3 mm

General Notes