14
24V, 0V: power supply input
A, B: RS-485 com port
COM: common ground
X: Input
Y: Output
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 Function
Pin2 RXD
Pin3 TXD
Pin5 GND
Pin7 RTS
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.
MODE
：
XP3-
18
R
SN
： 20060502118
DATE
： 20060510
无锡市信捷科技电子有限公司
Points connect
with BD board
Program
port
Power
supply
RS-485 Com port Output points Input points
In-out points arrangement
Program port
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