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MVI56E-MCMR ♦ ControlLogix Platform
User Manual
Modbus Communication Module with Reduced Data Block
Page 38 of 223
ProSoft Technology, Inc.
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
3
In ProSoft Configuration Builder, navigate to the
B
ACKPLANE
C
ONFIGURATION
tag (page 53), 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.
