Advantech RS-485 Manual do Utilizador descarregar pdf (Página 28)

100

101

2-10 ADAM-5000

Installation Guideline

INIT* is used for changing baud rate and checksum. COM is provided

as reference to the RS-485 ground signal. DATA+ and DATA- are

provided for the RS-485 twisted pair connection.

Figure 2-7 ADAM-5000 Wiring and connections

I/O Modules Wiring

The system uses plug-in screw terminal blocks for the interface

between I/O module and field devices. The following information must

be considered when connecting electrical devices to I/O modules.

1. The terminal block accepts 0.5 mm

to 2.5 mm

wires

2. Always use a continuous length of wire, do not combine

wires to attain needed length

3. Use the shortest possible wire length

4. Use the wire trays for routing where possible

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