Reference MVI56E-MCM ♦ ControlLogix Platform
User Manual Modbus Communication Module
Page 150 of 209 ProSoft Technology, Inc.
6.4 MVI56E-MCM Database Definition
This section contains a listing of the internal database of the MVI56E-MCM
module. This information can be used to interface other devices to the data
contained in the module.
The User Data area holds data collected from other nodes on the network
(Master read commands) or data received from the processor (write blocks).
Additionally, this data area is used as a data source for the processor (read
blocks) or other nodes on the network (write commands).
Detailed definition of the miscellaneous status data area can be found in
MVI56E-MCM Status Data Definition (page 160).
Definition of the configuration data areas can be found in the data definition
section of this document and in MVI56E-MCM Configuration Data (page 151).
Command Control (page 160) shows the Database register definition in a table
for the Command Control block.