5-2 1. MITSUBISHI PLC
A Series CPU, QnA Series CPU, QnH Series CPU
*1 For more information of V-MDD (dual port interface), refer to page 5-17.
*2 For the ladder transfer function used when directly connecting the QnH series CPU, refer to page
5-18.
Select PLC Type CPU Unit/Port Connection PLC2Way
A series CPU
A2A, A3A
A2U, A3U, A4U
A2US(H)
A1N, A2N, A3N
A3V, A73
A3H, A3M
A0J2H
A1S(H), A1SJ(H),
A2S(H)
A2CCPUC24
A1FX
Tool port
*1
RS-422
Hakko Electronics’ cable
“MB-CPUQ”
or
[Wiring Diagram 7]
QnA series CPU
Q2A, Q3A, Q4A
Q2AS(H)
QnH (A) series CPU Q06H-A
Tool port
*2
RS-232C
Hakko Electronics’ cable
“QCPU2”
QnH (Q) series
CPU
Q02, Q02H
Q06H
Q12H
Q25H