Array electronic SH-300 - 4.14 HITACHI MICRO-EH Series

SH-300 User’s Manual Connection with PLC
Page 81 of 103
4.14 HITACHI MICRO-EH Series
SH-300 can communicate with HITACHI MICRO-EH 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
19200bps、7bits、1stop、Even
Station No.
0 (0 is fixed and can’t be changed)
Distance (Max.)
15m
Communication mode
RS232
Cable type
Special cable
Inner relay address
R0-R7BF M0-M3FFF
Register address
WR0-WRFFF WM0-WM3FFF
Connection guidance of Special cable:
1 GND
SH-300 side
2 RXD
2
PLC side
9 pin D shape
3 TXD
5 RXD
6PIN
Female plug
5 GND
6 TXD
7
(when SH-300 communicates with HITACHI MICRO-EH series PLC you are recommended to
use the programming cable )
The picture for 6 pin Female plug