Remote-processing CX-10 Bedienungsanleitung PDF herunterladen (Seite 20)

SERIAL PORTS BASIC SECTION 4

Page 4-3

CX-10

no RF modem

Modbus Master

RS-232 or

RS-485

Figure 4-2 Basic Connection

Modbus Master

RS-485

Additional CX-10 or

modbus device

Additional CX-10 or

modbus device

CX-10

no RF modem

Figure 4-3 Expanded IO and modbus devices

sure your master can operate as a 2 wire RS-485 if you

choose that method.

Figure 2 below shows the simplest configuration. The

CX-10 simply connects to a master via RS-232 or RS-

485 serial port. No RF modem is necessary

Use this configuration when you want to expand IO.

You can connect to the CX-10 using RS-232 or RS-485.

The next configuration allows for more CX-10 or

modbus devices on a RS-485 network.

The configuration in Figure 4-3 allows anywhere from 2

to 31 additional CX-10 or other modbus devices to

connect to a modbus master. Connections to all modbus

devices are through RS-485.

The following configurations use the RF modem. The

first example is shown in Figure 4-4 on the next page. A

number of CX-10's may be networked to a modbus

master unit.

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Remote-processing CX-10 Bedienungsanleitung Seite 20