REXROTH IndraControl L25 CML...3N Series, Руководство по планированию проекта

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Surge impedance at a frequency within a range
from 3 to 20 MHz
135 to 156 ohm
Operating capacity <= 30 pF/m
Loop resistance <= 110 ohm/km
Outer diameter > 0.64 mm
Core cross-section
> 0.34 mm 2
Fig.7-15: Parameters for PROFIBUS DP cable
The mentioned cable parameters in fig. "" on page 38 of a standard cable of
cable type A result in the following length extensions of a bus segment for the
particular transmission rates:
Transmission rate in
kbits/s
9.6 19.2 45.45 93.75 187.5 500 1500 3000 6000 12000
Max. segment length
in m
1200 1200 1200 1200 1000 400 200 100 100 100
Fig.7-16: Maximum segment length with regard to the transmission rate
Two LEDS are located above the PROFIBUS interface that display the interface
state:
LED designation Color State Description
Stat. Green Lights permanently
Lights acyclically
Lights cyclically Communication
Not configured
Configured
Bus Red Lights permanently
Flashes No connection
Slave diagnostics
Fig.7-17: PROFIBUS state display
per LED
7.3.4 SERCOS III (only for Device Variant CML...3N...)
X7E1 and X7E2 SERCOS interface
Connect the SERCOS III devices to the optionally available X7E1 and X7E2
connectors.
RJ45, female connector, 8-pin
Type Ethernet 100BaseT
Cable length 100 m max.
Cable type CAT5e with S/STP
Transmission rate 10 or 100 MBit/s
DOK-CONTRL-IC*L25*****-PR03-EN-P
Rexroth IndraControl L25 Bosch Rexroth AG 39/69
Connections and Interfaces