Lenze ELCAFHIxxx4D34NNPM Highline - Handbuch (Seite 81)

Electrical installation
Communication
4
l
81 EDKLCFH3024−XPM DE/EN 6.0
Baud rate / bus cable length
Baud rate [kbps] Length [m]
9.6 − 93.75 1200
187.5 1000
500 400
1500 200
3000 − 12000 100
)
Note!
Ensure that the baud rate depending on the amount of data, cycle time and
number of stations is only selected as high as required for the application.
Specification of the transmission cable
Please follow the specifications of the PROFIBUS user organisation (PUO) for signal cables:
Bus cable specification
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 Double twisted, insulated and shielded