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Quickstart manual - ICPDAS-EUROPE

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A.10 Linking To Other Modbus Devices<br />

The COM1 ~ COM33 (max. 33 ports) of XP-8xx7-CE6 support Modbus RTU /<br />

ASCII Master protocol to connect to Modbus RTU/ASCII slave devices.<br />

Please refer to Chapter 8 of the “User‟s Manual Of ISaGRAF PAC” for more<br />

information.<br />

RS-232:<br />

XP-8xx7-CE6<br />

COM1, 5<br />

RxD 2<br />

TxD 3<br />

GND 5<br />

Other COM<br />

TxD 2<br />

RxD 3<br />

GND 5<br />

Modbus Device<br />

RS-232<br />

RxD<br />

TxD<br />

GND<br />

CTS<br />

RTS<br />

RS-232<br />

RxD<br />

TxD<br />

GND<br />

CTS<br />

RTS<br />

RS-485:<br />

XP-8xx7-CE6<br />

Modbus Device<br />

Modbus Device<br />

COM3 or COM4<br />

D +<br />

D –<br />

RS-485<br />

485 +<br />

485 –<br />

RS-485<br />

485 +<br />

485 –<br />

Ap-10<br />

Getting Started : The XPAC-8xx7-CE6 PAC, Ver.1.23 , May 2012 by ICP DAS

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