Mitsubishi Electric MELSEC Q Series User Manual page 49

2 SYSTEM CONFIGURATION
Web server module
Web server module
Web server module
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(2) Connection via ADSL modem
The Web server module can be connected to the Internet through ADSL modem
using 10BASE-T/100BASE-TX interface.
(a) When using bridge type ADSL modem
Twisted pair cable
Ethernet
PPPoE
ADSL modem
(b) When using router type ADSL modem ( 1) ( 2)
Twisted pair cable
Ethernet
IP
ADSL modem
(c) When using bridge type ADSL modem + broadband router
( 1) ( 2)
Twisted pair cable
Ethernet
IP PPPoE
Broadband router
1 It is recommended to use a UPnP-compatible product.
When the product is incompatible with UPnP, contract on a static IP
address with an Internet service provider and the NAT setting on the
router are required.
2 Independently of whether the product is compatible or incompatible with
UPnP, the initial setting of the modem or router must be made before
start-up.
POINT
(1) Internet connection via ADSL modem is made in dial-up setting. (Refer to
Section 4.6.4.)
(2) A global IP address is assigned to the Web server module by the Internet
service provider.
With the address notification function, the external device can be informed of
the IP address that the Web server module has acquired. (Refer to Section
6.9.)
General
public line
ISP
General
public line
ISP
General
public line
ISP
ADSL modem
MELSEC-Q
Internet ISP
External device
Internet
ISP
External device
Internet ISP
External device
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