Modbus functions supported by the stb nip 2212 – Schneider Electric 890USE17700 User Manual
Page 146
Connection Example
146
890USE17700 April 2004
Modbus Functions Supported by the STB NIP 2212
Introduction
The STB NIP 2212 supports the Modbus functionality that is described below.
Operations
Summary
A Modbus over TCP/IP fieldbus master can read and write to the Modbus registers
in the STB NIP 2212. Communications from the Modbus master to the
STB NIP 2212 include:
z
Modbus function code
z
the size of the data being transmitted in words
z
number of first Modbus register to be used
Note: The procedures required by your specific Modbus master and
Modbus over TCP/IP application may differ from those described here. Be sure to
read the documentation specific to your Modbus master and/or application.