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