MBTCP Protocol
PLX30 Series
User Manual
Ethernet and Serial Gateways
Page 102 of 200
ProSoft Technology, Inc.
September 19, 2012
6.2.3 MBTCP Client[x] Commands
The
MBTCP Client[x] Commands
section defines the Modbus TCP/IP commands
to be issued from the gateway to server devices on the network. These
commands can be used for data collection and/or control of devices on the
TCP/IP network.
In order to interface the PLX30gateway with Modbus TCP/IP server devices, a
command list must be constructed. The commands in the list specify the server
device to be addressed, the function to be performed (read or write), the data
area in the device to interface with and the registers in the internal database to
be associated with the device data. The Client command list supports up to 16
commands per Client.
The command list is processed from top (command #0) to bottom.
The following table describes the command list configuration parameters.