Datalogic DS1500 Guia de Resolução de Problemas descarregar pdf (Página 27)

INSTALLATION

Figure 11 shows a multidrop configuration with DS1500 scanners connected to a

Multiplexer.

CAUTION

To avoid any possible Ground loop, keep the chassis isolated from

the Ground.

CAUTION

This is an example of multidrop wiring. Consult the multiplexer

manual for complete wiring instructions.

max 2 m

DS1500

# x

(up to 31)

DS1500

# 1

DS1500

# 0

RTX485 -

RTX485 +

Three wires +

shield

120 Ohm

max 1200 m

RS485 REF

SHIELD

MULTIPLEXER

RTX485 -

RTX485 +

SGND

Figure 11 - DS1500 Multidrop Connection to a Multiplexer

1 2 ... 22 23 24 25 26 27 28 29 30 31 32 ... 63 64

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Datalogic DS1500 Guia de Resolução de Problemas Página 27