Mitsubishi MELSEC-Q Series User Manual page 39

Web server module

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Table of Contents

Web server module

(Plant/Production field)

Web server module

(12) Compatibility with a variety of connection methods

A connection method that meets a user's network environment can be

For connection to the Internet, sign-up with the Internet service provider is required in advance.

The Web server module can be connected to an ADSL line via a UPnP-

compatible broadband router.

By merely connecting the Web server module to an ADSL line, it can

be connected to the network without taking account of the NAT setting

of the router.

In the environment where a global IP address is dynamically assigned,

the Web server module can obtain the global IP address from the

router and notify the client of the address.

(Example) Using ADSL modem (router type, UPnP compatible)

Using the router type ADSL modem, a single ADSL line can be

shared with the personal computer, etc.

Using the security functions, e.g. firewall and VPN, of the router

prevents illegal entrance from external networks.

Personal computer,

(Router type, UPnP compatible)

Local IP address

UPnP communication

(global IP address

obtaining, NAT setting)

Analog modem

(Telephone line)

Exchange station

Global IP address

External device