Epson V7 User Manual

*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 

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