2 wiring via rs485 (lecom-b), Wiring via rs485 (lecom-b), Installation – Lenze EMF2102IB User Manual
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Installation
4-6
L
_^ONMObk
4.4.2
Wiring via RS485 (LECOM-B)
The following figure schematically shows the connection to a host (PC or PLC) via RS485
(LECOM-B).
2101IB
RS232
RS485
2a
2b
3
4
RS485
RS485
RS485
1
S1
89
88
72
71
5939
S1
89
88
72
71
5939
S1
89
88
72
71
5939
1
Fig. 4-4
Wiring for RS485 (LECOM-B)
Interface cable RS485
Optional host connection
O tional host connection
a) directly RS485
) S
f
a) directly RS485
b) RS232 via interface converter 2101IB
PC system cable
2101IB interface converter
Note!
•
We recommend the use of appropriate accessories (see chapter 8.1.3).
•
Please do not use any other but a shielded and twisted cable for wiring the RS485 interface
cable.
Wiring features for RS485 (LECOM-B):
Type
2102IB.V002
Communication media
RS485 (2 wires)
Network topology
Line
Possible number of controllers
31
Maximum cable length
1200 m
Maximum baud rate
19200 bit/s
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