Connection With A Console, Debugger - Mitsubishi QD51-R24 User Manual

5 SETTINGS AND PROCEDURES UP UNTIL OPERATION

5.4 Connection with a Console, Debugger

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This section explains the connection methods of a personal computer with a console.
(1) Connection method
(a) Connection with a PC/AT personal computer
Cables need to be produced by the users to make a connection.
(2) Cable wiring
The wiring of the user-created cable is show below.
QD51 (-R24) side
Signal name Pin number
CD 1
RD(RXD) 2
SD(TXD) 3
DTR(ER) 4
SG 5
DSR(DR) 6
RS(RTS) 7
CS(CTS) 8
9
CAUTION
The pin arrangement on the console side differs depending on the personal
computer.
If the cable is made by the user, be sure to make the cables only after confirming the
interface specifications for the personal computer you are using.
Cable connection and signal direction
(Connection example of full or half duplex
communication)
MELSEC-Q
Console side
Signal name
CD
RD(RXD)
SD(TXD)
DTR(ER)
SG
DSR(DR)
RS(RTS)
CS(CTS)
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