Array electronic SH-300 - 4.10 Schneider NEZA;TWIDO Series

SH-300 User’s Manual Connection with PLC
Page 77 of 103
4.10 Schneider NEZA/TWIDO Series
SH-300 can communicate with Schneider NEZA/TWIDO Series PLC through Modbus RTU
protocol, the communication port is the programming port of PLC
SH-300 software configuration:
Item
Content
SH-300 COM port
RS485 COM port
PLC COM port
Programming port
Default parameter
19200bps、8bit、1stop、Even
Station No.
1－247，1 is Windows default
Distance (Max.)
100m（twisted-pair）
Communication mode
RS485
Cable type
Special cable
Inner relay address
%M000-%M256
Register address
%MW0-%MW2999
Connection guidance of Special cable
5GND
5GND
SH-300 side
1 TD+
PLC side
9 pin D shape
9 RD+
1 A
8pin Round shape
Female plug
6 TD-
2 B
male plug
8 RD-
5
7
(when SH-300 communicates with Schneider NEZA/TWIDO Series PLC you are recommended
to use the programming cable the switch on which is placed “3” position)
The picture for 8 pin Round shape
Female plug