Digital Controller SIO Driver
GP-Pro EX Device/PLC Connection Manual
70
5
Cable Diagram
The cable diagram shown below may be different from the cable diagram recommended by Yamatake
Corporation. 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.
•
Check the terminal No. on the side of External Device in the manual of the External Device. It varies
depending on the additional function.
•
Connect the isolation unit, when communication is not stabilized under the influence of a noise etc.
•
Recommended cable
Cable Diagram 1
Company Name
Model No.
Fujikura Densen
2 cores
IPEV-S-0.9mm
2
x1P
3 cores
ITEV-S-0.9mm
2
x1T
Hitachi Densen
2 cores
KPEV-S-0.9mm
2
x1P
3 cores
KTEV-S-0.9mm
2
x1T
Display
(Connection Port)
Cable
Remarks
GP (COM1)
ST (COM1)
IPC
*1
*1
Only the COM port which can communicate by RS-232C can be used.
Your own cable
Cable length: 15m or less
Signal name
SD(TXD)
3
RD(RXD)
2
SG
5
Signal name
SD
RD
4
ER(DTR)
SG
RS(RTS)
CS(CTS)
7
8
DR(DSR)
Pin
D-Sub 9 Pin (socket)
Shield
Controller
FG
Terminal Block
6
Display