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5
Cable Diagram
The cable diagram shown below may be different from the cable diagram recommended by Siemens AG. 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)
GP3000 (COM1)
ST (COM1)
*1
IPC
PC/AT
GP-4105 (COM1)
*1
Only the COM port which can communicate by RS-232C can be used.
IPC COM Port (page 4)
1A)
Display
1B)
Display side
Terminal block
Signal
name
Display
RD(RXD)
SD(TXD)
ER(DTR)
SG
RS(RTS)
CS(CTS)
GP-Pro EX Device/PLC Connection Manual
SIEMENS TTY converter cable by Pro-face
1A
CA6-CBLTTY/5M-01 (5m)
1B
SIEMENS TTY converter cable by Pro-face
CA6-CBLTTY/5M-01 (5m)
CA6-CBLTTY/5M-01
External Device side
Shield
D-sub 9 pin (plug)
Pin
2
3
4
5
7
8
User-created cable
Cable
User-created cable
+
Signal
name
RD(RXD)
CA6-CBLTTY/5M-01
SD(TXD)
ER(DTR)
SG
RS(RTS)
CS(CTS)
13
SIMATIC S5 CPU Direct Driver
Remarks
External Device
External Device
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