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A.6 Connecting PC To VP-2xW7 's COM2 or COM3
The default Modbus RTU slave port of ISaGRAF WinCE ViewPAC is "None". User may change it to
"COM2:RS-485" or "COM3:RS-232" or "None". (please refer to
"A.2: Modify The NET-ID & Modbus RTU
port
setting"). Please refer to
appendix G
&
appendix E
for more Modbus RTU ports. Default
communication parameter is "19200,8,N,1"
If connecting PC to ViewPAC 's COM2: RS-485, an I-7520 (RS-232/485 converter) is necessary as below.
Ap-7
ISaGRAF WinCE ViewPAC User Manual , V.1.6 , 1/2017 by ICP DAS
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