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6electrical installation – Lenze E94AYCPM User Manual

Page 40

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6

Electrical installation

Wiring of the PROFIBUS

EDK94AYCPM DE/EN/FR/ES/IT 6.0

40

l

H1_E_INST−Steckerleiste_Schraubanschl_15

Specification of the transmission cable

)

Note!

Only use cables complying with the listed specifications of the PROFIBUS user
organisation.

Field

Values

Specific resistance

135 ... 165

W

/km, (f = 3 ... 20 MHz)

Capacitance per unit length

£

30 nF/km

Loop resistance

< 110

W

/km

Core diameter

> 0.64 mm

Core cross−section

> 0.34 mm

2

Cores

Twisted double, insulated and shielded