Safety at work:
Product overview
Single Light Beam Safety Devices

SLS 78/R:
Advantages
Areas of application
Dimensional Drawings
Electrical Connection
Technical Data
Order Details
Accessories

SLS 78/R

Single Light Beam Safety Devices


SLS 78/R - Single Light Beam Safety Devices
CE TÜV IP 67

If a Single Light Beam Safety Device of type 4 in accordance with IEC/EN 61496 is required for use in difficult industrial situations for the large range area from 0 to 60 m, the SLS 78/R is the right choice with numerous applications.

Its functionality can be extended tailor-made with the intelligent MSI safety modules. This installation-friendly Safety Light Beam Device consists of transmitter and receiver and is especially suitable for access guarding danger zones.

With Deflecting Mirrors multiple-side guarding can also be cost-effectively implemented. The number of beams and their distances depend on the risk assessment and the specifications of the individual machine.

Special features
  • Range from 0 to 60 m

  • Integrated dirt controls via LED displays

  • Integrated optics heating enables use under extreme environmental conditions

  • Operating temperature –25 °C to +60 °C

  • High mechanical and chemical resistance

Important technical data, overview
Type in accordance with IEC/EN 61496 4
Performance Level (PL) in accordance with EN ISO 13849-1 e
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 %
Operating temperature -25 °C to +60 °C
Dimensions (WxHxD) 38 mm x 127 mm x 99 mm
Housing Metal
Safety-related switching outputs (OSSDs) 2 relay outputs
Connection system Cable gland (PG11) Spring terminals Plug connection, DIN 43651

Functions
  • Operating mode, "Protective mode without start/restart interlock"

  • Ambient light suppression

  • Integrated optics heating

Function extension
With Safety Interface Relay
output		 RES EDM Muting Further details
MSI-SR4 MSI-SR4
MSI-s MSI-s/R, MSI-sx/Rx
MSI-sx MSI-s/R, MSI-sx/Rx
MSI-m MSI-m/R, MSI-mx/Rx
MSI-mx MSI-m/R, MSI-mx/Rx

last Update: 2012-02-06