Lenze EMF2102IB Manual do Utilizador descarregar pdf (Página 18)

Installation

4-6

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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

RS485RS485

89887271

5939

898872715939

Fig. 4-4 Wiring for RS485 (LECOM-B)



Interface cable RS485



Optional host connection



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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