Product manual

TAC Xenta Server – Gateway, Technical Manual B Protocols
Schneider Electric Buildings AB, June 2011 141 (184)
04-00124-06-en
B.3.5 The Modbus Device Editor
Each Modbus Slave device represents a specific type of hardware
device. The device editor is used to create new slave types, or to modify
existing types, as shown in the following screenshot.
Each signal can be used to read or write the value of one or more Mod-
bus registers within any slave devices of the type being defined.
• Register Number – Allows the base number of each required
Modbus register set to be selected. The entered number should
contain 5 characters in one of the following forms.
For Fixed Address Blocks see: Table B.4, “Fixed Address Blocks
number ranges”
For Full Address range see: Table B.5, “Full Address number
ranges”
Table B.4: Fixed Address Blocks number ranges
Fixed Address Blocks
number ranges
Functions
codes
Description
00001–10000 1, 5 Read and write a single-bit coil state. (Coil)
10001–20000 2 Read a single-bit input status. (Discrete Input)