Configuring the MVI56E-MCMR Module
MVI56E-MCMR ♦ ControlLogix Platform
User Manual
Modbus Communication Module with Reduced Data Block
Page 64 of 223
ProSoft Technology, Inc.
Parameter
Description
Enable = 1
The module will send the command every time it goes through the
command list.
Internal Address = 1010
Places the data read from the slave device into the module at
address 1010. Internal Address 1010 of the module memory will be
copied into the tag
MCMR.DATA.R
EAD
D
ATA
[10].
Reg Count = 10
Reads 10 consecutive registers from the slave device.
Node Address = 1
Issues the Modbus command to Modbus Slave Device Address 1.
Modbus Function =4
Issues Modbus Function Code 4 to Read Input Registers.
MB Address in Device =20
Function Code 4 MB Address in Device of 20 will read address 30021
Along with a count of 10, this command reads 30021 to 30030.
