F-DPU100 Distributed Processing Unit User Manual
Xiamen Four-Faith Communication Technology Co.,Ltd.
Page 66 of 86
Add: 11th Floor,A-06 Area,No.370,Chengyi Street,Jimei,Xiamen,Fujian,China. 361021
Web: en.four-faith.com
Tel: +86-592-5907276 / 5907277
Fax: +86-592-5912735
mainly provides the forwarding data service.
Protocol:
protocol used for communication between devices. The supported protocols are:
Modbus RTU, MODBUS ASCII, Modbus TCP, BACnet MSTP, BACnet BIP, IEC101, IEC104.
Modbus Data configure
It is mainly related to the data points based on the different functional codes of the Modbus
protocol. The main configuration item has the data address (the Modbus start address), the data
name (that is, the point that provides the collection), the function code, and the data type.
IEC101,IEC104
Link Addr:
Used for equipment addressing.
Common address:
The same as the link address, as the terminal address.
Reson Byte Length:
The 101 protocol is generally 1 bytes, and the 104 protocol is generally 2
bytes.
