Mitsubishi Electric MELSEC-Q Series User Manual page 139

7 FUNCTION
(Q00/Q01CPU side)
7 - 43
(b) RS-232 connector specifications
The following table indicates the applications of the RS-232 connector of
the Q00CPU/Q01CPU.
Appearance
3
5
1
2
6
4
Mini-Din 6 pins
(female)
(c) RS-232 cable
The following RS-232 cable can be used for connection of the
Q00CPU/Q01CPU with the personal computer, GOT or the like.
• QC30R2 (cable length: 3m)
• FKRK620-
Cable with a mini-DIN connector on one side and without connector on
the other side
indicates the cable length, which can be specified up to 15ms in
0.1m increments
FKRK620-***
Effective length
Pin No.
Signal name
Wire core Yellow
Pin No. Signal Symbol
1 RD (RXD)
2 SD (TXD)
3 SG
4
5 DSR (DR)
6 DTR (ER)
(KURAMO ELECTRIC) manufactured
2
4
6
1 2 3
RD SD SG
Brown Black
MELSEC-Q
Signal Name
Receive data
Send data
Signal ground

Data set ready
Data terminal ready
1
Signal layout of Q00/Q01CPU side
3
connector of FRRK620-***
5
4 5 6
— DR ER
Red Blue Green

Metal
shell
Shield
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