
MVI56E-MCMR ♦ ControlLogix Platform Start Here
Modbus Communication Module with Reduced Data Block User Manual
ProSoft Technology, Inc. Page 41 of 225
May 13, 2014
4 Save and download the sample program to the processor.
To modify the WRITEDATA array, follow the steps in this topic, but substitute
WRITEDATA for ReadData throughout. Also, make sure that the READDATA and
WRITEDATA arrays do not overlap in the module memory. For example, if your
application requires 2000 words of WriteData starting at register 0, then your
READ REGISTER START parameter must be set to a value of 2000 or greater in
ProSoft Configuration Builder.
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