Ewon- 与西门子组态.pdf
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eWON Application User Guide
AUG 040 / Rev 1.0
Access Siemens PLCs and their
VIPA equivalents through an
existing Talk2M connection
s
t
n
e This short guide explains how to access an Siemens PLC remotely
t through Talk2M and a pre-configured eWON. Applications include
n
o remote servicing of PLC-controlled equipment.
C
Table of Contents
1.Objective 3
2.Hardware and software requirements 3
2.1 Hardware requirements 3
2.2 Software requirements 3
3.Network diagram 4
4.Opening the VPN tunnel 5
5.PLC software mapping configuration 7
5.1 Common steps for MPI and Ethernet ISOTCP link 7
5.2 Additional steps for MPI local link only
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