Connection Device - Mitsubishi Electric MELSEC Q Series User Manual

2 SYSTEM CONFIGURATION

2.4 Connection Device

Model
QD81MEM-512MBC
QD81MEM-1GBC
Item
Web server module side interface
Data communication control command
DR Signal Control
Item
Web server module side interface
Protocol
Connection form
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This section explains the devices compatible with the Web server module.
(1) CompactFlash card
One CompactFlash card can be set to the Web server module.
Use a CompactFlash card manufactured by Mitsubishi listed in the following table.
Failure to do so may cause a problem such as data corruption in the
CompactFlash card and system stop.
CompactFlash card 512 MB
CompactFlash card 1GB
POINT
The CompactFlash card has its own lifetime (the limited number of writes).
For details, check the specifications of each product.
(2) Analog modem
The following table provides the specifications of the analog modem applicable to
the Web server module.
Operable with the interface specifications of the CH2 (RS-232) side on the
Web server module (refer to Section 3.1).
Compatible with AT command of Hayes.
Can turn on only the DR (DSR) signal independently.
(3) ADSL modem
The following table provides the specifications of the ADSL modem applicable to
the Web server module.
Operable with the interface specifications of the CH1 (10BASE-
T/100BASE-TX) side of the Web server module (refer to Section 3.1).
PPPoE (PPP over Ethernet) or PPPoA (PPP over ATM).
Bridge type or router type. ( 1)
1 Use the router type ADSL modem that satisfies the following.
 The modem has the NAT (address conversion) function.
 The modem is compatible with Universal Plug and Play (UPnP).
 When the modem is incompatible with UPnP, it is necessary for the user to make a
contract on a static IP address with an Internet service provider and make the NAT
setting of the router.
Description
Specifications
Specifications
MELSEC-Q
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