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D-sub 25pin(Male: )
FG
SD
RD
RS
CS
1
2
3
4
5
TXD
RXD
SG 7
RTS
CTS
DSR
SGND
DTR
2
3
4
5
6
7
9
PLC
D-sub 9pin(Male: )
POD (CN1)
*
Use twist shielded cables.
Available Memory
Set the memory to the extent of the memory range of each PLC model.
Use TYPE number to assign indirect memory for macro programs.
Wiring
The following is a diagram to show the wiring of the cable which connects POD to PLC.
RS-232C
Wiring Diagram 1
22 YASKAWA PLC • 1
Memory TYPE Remarks
4(word device) 0
3 (input register) 1 Constant register included
R (link register) 2
A(extension register) 3
0 (coil) 4
D (link coil) 5
1 (input relay) 6 Read only
7 (constant register) 7