ProSoft Technology MVI56E-MNETCR - Manual (Page 111)

MVI56E-MNETCR ♦ ControlLogix Platform Reference
Modbus TCP/IP Multi Client Enhanced Communications Module for Remote Chassis User Manual
ProSoft Technology, Inc. Page 111 of 159
June 14, 2011
5.3 Data Flow between MVI56E-MNETCR Module, Processor, and
Network
The following topics describe the flow of data between the two pieces of
hardware (processor and MVI56E-MNETCR module) and other nodes on the
Modbus TCP/IP network. The module contains up to 30 clients, which can
generate either MBAP (Modbus API for network communications) or MNET
requests dependent on the service port selected in the command.
The following topics discuss the operation of the client drivers.