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BiT L2 BUS Flex

LiO2YS(St)CY, Data transmission cables for Profibus network
Classified according to EN 50575 Industrial application Indoor application Vertical flame propagation for a single cable (EN 60332-1) High flexibility Electromagnetic compatibility Data transmission


Technical data:


  • Cable type: Data transmission cable
  • Operating voltage: Not specified
  • Test voltage: 1,5 kV
  • Insulation resistance: 1GΩxkm
  • Capacity: 35nF/km
  • Min. bending radius (fixed installations): 10 x Ø

Operating temperature:

  • Fixed installation: -40℃ do 80℃
  • Flexible connections: -5℃ do 80℃
Wave impedance: 150 Ω +/- 10%
Conductor loop resistance (max.): 172 Ω/km
Screen resistance (max.): 9,7 Ω/km
Wave attenuation at a frequency of:
4 MHz = 2,5 dB/100m
16 MHz = 5,2 dB/100m

Installation details:

  • Indoor cable
  • Min. installation temperature: -5 do -50℃

Environmental resistance:

  • Flame retardance on a single wire

Certificates and approvals:

  • CPR Certificates / DoP

Cable construction:


  • Conductor: bare copper conductors
  • Screen: tinned copper wire braid
  • Core arrangement: pairs / triples / quads


The cables are intended for connecting L2-BUS components (standard 486) and Transmission of analogue and digital signals. Paired construction ensures goodsymmetry with respect to earth, while the double screen protects against interferences from external electromagnetic fields, what guaranteesvery good transmission quality. Cables may be used in dry and damp rooms, and are suitable for fixed installations and mobile devices. Cables classified according to EN 50575 (CPR).