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Delta DOP Series HMI Connection Manual|DOP-A/AE/AS Series
C. Connections (Connector Pinouts)
RS-232
DOP series
9 pin D-SUB male (RS-232)
NOTE
1) Device S
The unit of PLC internal memory is byte and Device S is read by the unit of byte. Therefore, we
recommend the user do not use two consecutive devices S as the read addresses or the interference will
occur. For example, when choosing two numeric input device, please use S24 and S26, do not use S24
and S25.
1-22
RX D (2 )
TXD (3 )
GND (5)
Controller
6 pin RJ11
2
3
5
Revision January, 2008, Doc. Name: 2007PDD23000007
Controller
9 pin D-SUB female
(RS-232)
1 ~ 6
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