UNITRONIC® BUS LD

Flexible buscable with PVC outer sheath, for use in different bussystems

For bus systems like e.g. Modbus, SUCOnet, Modulink, VariNet. Flame retardant, UL- approval, Core indet. code DIN 47100. Temperature range from -40°C bis +80°C

LD is a LAPP abbreviation for long distance

product information (PDF)

Article number	Article designation	Number of pairs and mm² per conductor	Outer diameter [mm]	Copper index (kg/km)	Weight (kg/km)
for fixed installation
2170203	UNITRONIC® BUS LD	1 x 2 x 0.22	5.7	18	37
2170204	UNITRONIC® BUS LD	2 x 2 x 0.22	7.1	28	45
2170205	UNITRONIC® BUS LD	3 x 2 x 0.22	7.2	37	72
For fixed installation - UL/CSA CMX certification
2170803	UNITRONIC® BUS LD A	1 x 2 x 0.22	5.7	18	39

Benefits

Suitable for multiple Bus systems based on RS485 / RS422

Application range

For fixed installation
Maximum electromagnetic screening
Bus cables for bus systems such as e.g. Modbus, SUCOnet P, Modulink P, VariNet-P)
Dry or damp rooms

Product features

The stated bit rates result in the following cable lengths (maximum) of one bus segment:
9.6-93.75 kbit/s = 1200m
187.5 kbit/s = max. 1,000 m
500 kbit/s = max. 400 m

Norm references / Approvals

UNITRONIC® BUS LD A:
UL versions with certification:
UL/CSA type CMX acc. to UL 444
and CSA C22.2 no. 214-02
Flame retardant acc. to IEC 60332-1-2

Product Make-up

Stranded conductor, bare, 7-wire
Core insulation: PE
Colour code DIN 47100
Overall screening of braided tinned-copper strands
Outer sheath: PVC, violet (RAL 4001)

Classification ETIM 5

ETIM 5.0 Class-ID: EC000830
ETIM 5.0 Class-Description: Data cable

Classification ETIM 6

ETIM 6.0 Class-ID: EC000830
ETIM 6.0 Class-Description: Data cable

Mutual capacitance

Flexible use: 10 x outer diameter

Peak operating voltage

(not for power applications) 250 V

Conductor resistance

(loop): max. 186 ohm/km

Minimum bending radius

Fixed installation: 8 x outer diameter

Test voltage

Core/core: 1500 V rms

Characteristic impedance

100 - 120 Ohm

Temperature range

Fixed installation: -40°C to +80°C
Flexing: -5°C to +70°C

Unless specified otherwise, the shown product values are nominal values. Detailed values (e.g. tolerances) are available upon request.
Copper price basis: EUR 150/100 kg. Refer to catalogue appendix T17 for the definition and calculation of copper-related surcharges.
Please find our standard lengths at: www.lappkabel.de/en/cable-standardlengths
Packaging size: coil ≤ 30 kg or ≤ 250 m, otherwise drum
Please specify the preferred type of packaging (e.g. 1 x 500 m drum or 5 x 100 m coils).
Modubus is owned by the Modbus-IDA Organisation. SUCOnet P is a registered trademark of the Moeller Group. Modulink P is a registered trademark of Weidmüller GmbH & Co. VariNet is a registered trademark of Pepperl+Fuchs GmbH.
Photographs and graphics are not to scale and do not represent detailed images of the respective products.

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