Xinje XP-18 Series Operating Manual page 12

Program
port
Power
supply
RS-485 Com port
In-out points arrangement
24V, 0V: power supply input
A, B: RS-485 com port
COM: common ground
X: Input
Y: Output
Program port
Program port is a RS-232 com port which has double functions of downloading PLC program and
HMI pictures. The pins function of the port is as below:
Pin
Pin2
Pin3
Pin5
Pin7
Xinje provides special program cable to download the PLC program or HMI program. You also
can make the cable by yourself. Please see the pin connection between PC and the port.
Output points
Function
RXD
TXD
GND
RTS
MODE ： XP3- 1 8 R
SN ： 2 0 0 6 0 5 0 2 1 1 8
DATE ： 2 0 0 6 0 5 1 0
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Input points
Points connect
with BD board
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