Download - ISI D. Gatermann

Configuring
4.11 Planning subnets
PG connecting cable
Table 4- 18
PG connecting cable
Type
Order number
PG connecting cable
6ES7901-4BD00-0XA0
PROFIBUS cables
For PROFIBUS DP or MPI networking we offer you the following bus cables for diverse fields
of application:
Table 4- 19
Available bus cables
Bus cable
Order number
PROFIBUS cable
6XV1830-0AH10
PROFIBUS cable, halogen-free
6XV1830-0LH10
PROFIBUS underground cable
6XV1830-3FH10
PROFIBUS trailing cable
6XV1830-3BH10
PROFIBUS cable with PUR sheath for environments subject to chemical and
mechanical stress
6XV1830-0JH10
PROFIBUS cable with PE sheath for the food and beverages industry
6XV1830-0GH10
PROFIBUS cable for festooning
6XV1830-3GH10
Properties of PROFIBUS cables
The PROFIBUS bus cable is a 2-wire, shielded twisted pair cable with copper conductors. It
is used for hardwired transmission in accordance with US Standard EIA RS485.
The table below lists the characteristics of these cables.
Table 4- 20
Properties of PROFIBUS cables
Properties
Values
Wave impedance
approx. 135 Ω to 160 Ω (f = 3 MHz to 20 MHz)
Loop resistance
≤ 115 Ω/km
Effective capacitance
30 nF/km
Attenuation
0.9 dB/100 m (f = 200 kHz)
Permitted conductor cross-sections
0.3 mm2 to 0.5 mm2
Permitted cable diameter
8 mm ± 0.5 mm
CPU 31xC and CPU 31x: Installation
Operating Instructions, 03/2011, A5E00105492-12
65