Profibus L2, 7-wire

 

Applications :

  • This system cable is used to interconnect L2-BUS components.
    This cable is an economical solution for the cell and field area. For the information exchange between different automation systems as well as for communication with the connected decentralized field units,serial field bus systems are used. With this cord design, the type mentioned here is suitable for laying in regular mobile applications and is equipped with a special PVC jacket.

Construction :

  • Type/Area of Application Mobile Use
    Cable Construction 1x2x0.64 mm (stranded)
    Inner Conductor Diameter Copper, bare (AWG 24/7)
    Conductor Insulation: Foam-Skin-PE
    Conductor Colors 1 Red, green
    Stranding Element 2 conductors + 2 fillers stranded together
    Shielding Polyester foil, aluminum lined
    Total Shielding Copper braid, tinned
    Outer Jacket Material PVC
    Outer Diameter 7.8 mm ± 0.3 mm
    Outer Jacket Color Violet

Electrical Data :

  • Characteristic Impedance@3-20Hz 150 Ω ± 10 Ω
    Conductor Resistance 86.7 Ohm/km max.
    Insulation Resistance 1.00 GOhm x km min.
    Mutual Capacitance@1KHz 30.0 nF/km nom.
    Working Voltage Max: 250 V
    Test Voltage: 1.5 kV
    Attenuation 9.6 kHz < 3.0 dB/km
    38.4 kHz < 5.0 dB/km
    4.0 MHz < 26.0 dB/km
    16.0 MHz < 55.0 dB/km

Technical Data :

  • Weight approximately 75.0 kg/km
    Min. Bending Radius for Laying 10 x OD mm
    Operating Temperature Range, min. -20 °C
    Operating Temperature Range, max. +70 °C