Lenze E82ZAFIC010 - Manual (Page 49)

Electrical installation
Wiring to a host
6
EDK82ZAFIC−010 DE/EN/FR 6.0
49
l
H2 VerdrahtLeitrechner−SpezifikInterbus
Specification of the transmission cable
General characteristics
Cable type Sold by the meter,
(e.g. PHOENIX CONTACT: IBS RBC Meter−T, Order No.
28 06 28 6)
Number of conductors 3 × 2, twisted pairs, with shared shield
Conductor cross−section > 0.2 mm 2
DC cable resistance < 96 W /km
Impedance (characteristic) l 120
W ±
20 % (f = 64 kHz)
l 100
W ±
15
W
(f > 1 MHz)
Capacitance per unit length < 60 nF/km (f = 800 Hz)