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Quickstart manual - ICPDAS-EUROPE

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A.6 Connecting PC To The XP-8xx7-CE6 COM Ports<br />

The default Modbus RTU slave port is “None” for XPAC. Run “isaXPce6” can<br />

set it to “COM2:RS-232” or “COM3:RS-485” or “None” (refer to the Appendix<br />

A.2). For setup the other ports COM1,4~33 please refer to the appendix G & E.<br />

Default communication parameter is “19200,8,N,1”<br />

• RS-232 :<br />

PC RS-232<br />

9-Pin DSUB<br />

XPAC RS-232<br />

COM2, COM4<br />

PC RS-232<br />

9-Pin DSUB<br />

XPAC RS-232<br />

COM5, COM1<br />

RxD 2<br />

TxD 3<br />

GND 5<br />

TxD 2<br />

RxD 3<br />

GND 5<br />

RxD 2<br />

TxD 3<br />

GND 5<br />

RxD 2<br />

TxD 3<br />

GND 5<br />

DTR 4<br />

DSR 6<br />

RTS 7<br />

CTS 8<br />

DTR 4<br />

DSR 6<br />

RTS 7<br />

CTS 8<br />

COM2~COM5 are for all XP-8xx7-CE6 modules.<br />

COM1 is only for XP-8047-CE6 modules.<br />

COM6~33 are on the optional expassion cards, refer to the Appendix G, E.<br />

For the ISaGRAF Workbench RS-232 communications to operate properly,<br />

only the RxD, TxD and GND signals are used. If your PC is running a<br />

hardware device or software program that uses the CTS and DSR signals,<br />

please wire the RTS-CTS and DTR-DSR signals together as blue area shown<br />

above.<br />

• RS-485 :<br />

If connecting PC to the XPAC RS-485, an RS-232/485 converter I-7520(R) is<br />

necessary as below.<br />

PC RS-232<br />

9-Pin DSUB<br />

2 RxD<br />

3 TxD<br />

5 GND<br />

I-7520 / I-7520R<br />

RS-232 to<br />

RS-485 Converter<br />

D+<br />

D–<br />

XPAC RS-485<br />

COM3, COM4<br />

D+ (Data+)<br />

D– (Data-)<br />

Ap-6<br />

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

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