ProSoft Technology MVI56E-MCMR - Manual (Page 40)

Start Here MVI56E-MCMR ♦ ControlLogix Platform
User Manual Modbus Communication Module with Reduced Data Block
Page 40 of 225 ProSoft Technology, Inc.
May 13, 2014
1 In the C ONTROLLER O RGANIZATION window, expand the D ATA T YPES and
U SER -D EFINED folders, and then double-click MCMRDATA. This action opens
an edit window for the MCMRDATA data type.
2 In the edit window, change the value of the R EAD D ATA array from INT[600] to
INT[1000] as shown, and then click A PPLY .
Note: If RSLogix resets your data values, refer to the backup copy of your program to re-enter your
configuration parameters.
Important: When you change the ReadData and WriteData array sizes in RSLogix, you must also
change the Read Register Count and Write Register Count values in ProSoft Configuration Builder
(page 56).
3 In ProSoft Configuration Builder, navigate to the B ACKPLANE C ONFIGURATION
tag (page 56), and double click to open an edit window. Change the R EAD
R EGISTER C OUNT value to match the value you entered in RSLogix for the
ReadData data type.