Connection - Mitsubishi MELSEC-Q Series User Manual

4 SET-UP AND PROCEDURE BEFORE OPERATION
4.4.2 RS-232 connection
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This section provides a connection example for use of the RS-232 interface of the Web
server module.
• In the case of Internet connection using analog modem
Web server module
( )
For a connector of the web server module, use 9 pin D-sub (Male) fixing type.
(Refer to Section 3. 2.)
POINT
Refer to Section 2.2 and Section 2.4 for the devices required for RS-232
connection and the system configuration example.
Analog modem
RS-232 LINE
Telephone
wire
RS-232 cable
MELSEC-Q
To telephone line
Modular jack
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