User`s manual

SH-300 User’s Manual Connection with PLC
Page 66 of 103
4.6 Vigor VH Series
SH-300 can communicate with Vigor VH series PLC, the communication port is the Programme
device assistant port of PLC
SH-300 software configuration:
Item Content
SH-300 COM port 9 pin COM port
PLC COM port Programming port
Default parameter 19200bps、7bits、1stop、Even
Station No. 0-255 ,0 is Windows default
Distance (Max.) 15m
Communication mode RS232
Cable type special cable
Inner relay address M0-M5119
Register address D0-D8191
Connection guidance of special cable
SH-300 side 2 RXD 2 RXD PLC side
9 pin D shape
Female plug
3 TXD 3 TXD
USB male plug
5 GND 4 GND
SH-300 side 2 RXD 2 RXD PLC side
9 pin D shape
Female plug
3 TXD 3 TXD
JST 4P 4pin
Female plug
5 GND 4 GND
( when SH-300 communicates with Vigor VH series PLC you are recommended to use the
programming cable )