System Design - Mitsubishi Electric Q Series Operation Manual

1.1.1 System Design

The GP and the PLC are connected in a 1:1 relationship.
Connect one end of the cable to the GP unit's serial interface port, and the other end to the PLC unit's CPU
module RS-232C port.
Mitsubishi Electric's
QC30R2
(Requires a 9-pin / 25-pin conversion adapter)
or Diatrend's DQCABR2-H
Chapter 1 Overview and Setup
1-3