QnA Series CPU Direct Driver
GP-Pro EX Device/PLC Connection Manual
13
5
Cable Diagram
The cable diagram shown below may be different from the cable diagram recommended by Mitsubishi Electric
Corp. Please be assured there is no operational problem in applying the cable diagram shown in this manual.
•
The FG pin of the main body of the External Device must be D-class grounded. Please refer to the manual of
the External Device for more details.
•
SG and FG are connected inside the Display. When connecting SG to the External Device, design the system
not to form short-circuit loop.
•
Connect the isolation unit, when communication is not stabilized under the influence of a noise etc..
Cable Diagram 1
Display
(Connection Port)
Cable
Notes
GP (COM1)
ST (COM1)
IPC
*1
PC/AT
*1
Only the COM port which can communicate by RS-232C can be used.
Interface internal cable for Mitsubishi FA equipments
by Diatrend Corp.
DAFXIH-CABV (3m)
Available to order the length
up to 15 m
External Device
DAFXIH-CABV
Display