User`s manual

SH-300 Text Panel
Page 76 of 103
4.15 KDN-K3 Series
SH-300 can communicate with KDN-K3 series PLC, the communication port is the programming
port of PLC
SH-300 software configuration:
Item Content
SH-300 COM port 9 pin COM port
PLC COM port Programming port
Default parameter 9600bps、8bits、1stop、None
Station No. 1－31，1 is Windows default
Distance (Max.) 15m
Communication mode RS232
Cable type Special cable
Inner relay address I0.0-I7.7/ Q0.0-Q7.7/ M0.0-M31.7
Register address AIW0-62/AQW0-62/AQW0-4094
Connection guidance of Special cable:
SH-300 side
2 RXD
2 RXD PLC side
9 pin D shape 3 TXD 3 TXD 9 pin D shape
Female plug Male plug
5 GND 5 GND
( when SH-300 communicates with KDN-K3 series PLC you are recommended to use the
programming cable )