SLS 78/R - Single Light Beam Safety Devices

Technical data

General system data
Type in accordance with IEC/EN 61496 4
Performance Level (PL) in accordance with EN ISO 13849-1 e
Probability of a failure to danger per hour (PFHd) in accordance with the average number of annual nop activations (for the calculation formula, see EN ISO 13849-1:2008, chapter C.4.2 and C.4.3) nop = 4.800 3,4 x 10-8 1/h
nop = 28.800 4,9 x 10-8 1/h
nop = 86.400 9,9 x 10-8 1/h
Service life (TM) in accordance with EN ISO 13849-1 20 years
Number of cycles until 10 % of the components have a failure to danger (B10d) With DC1 (ohmic load) 400.000
With AC1 (ohmic load) 400.000
With DC13 (inductive load) 400.000
With AC15 (inductive load) 400.000
Low load (20% nominal load) 20.000.000
Category in accordance with EN ISO 13849 and EN 954-1 4
Operating range 0...60 m
Response time 20 ms
Operating voltage UB 24 V DC ± 15 %
Connection cable length max. 100 m at 0.25 mm 2
Safety class I
Protection rating IP 65
Temperature range, operation -25...+60 °C
Temperature range, storage -25...+70 °C
Relative humidity 95 %
Dimensions (WxHxD) 38 mm x 127 mm x 99 mm
Housing Aluminum diecast
Weight 580 g (transmitter), 600 g (receiver)
Transmitter
Transmitter diodes, class in accordance with EN 60825 1
Light source Infrared light
Wavelength 880 nm
Current consumption 100 mA
Connection system Cable gland (PG11)
Spring terminals
Plug connection, DIN 43651
Receiver
Current consumption 250 mA
Safety-related switching outputs (OSSDs) 2 relay outputs (NO)
Switching current Max. 2 A, AC-1/DC-1
Switching voltage Max. 250 V AC
Connection system Cable gland (PG11)
Spring terminals
Switching connection, DIN 43651