ProSoft Technology MVI56E-MCM/MCMXT User Manual

Page 35

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MVI56E-MCM ♦ ControlLogix Platform

Configuration as a Modbus Master

Modbus Communication Module

User Manual

ProSoft Technology, Inc.

Page 35 of 199

June 18, 2014

The sample configuration values configure the module database to store
W

RITE

D

ATA

[0

to 599] in registers 0 to 599, and R

EAD

D

ATA

[0

TO

599] in registers

1000 to 1599, as shown in the following illustration.

2.2.1 Port Configuration

The MCM.CONFIG.P

ORT

X controller tags are used when the module is

configured as a Modbus Master device. Port 1 and Port 2 each have their own
set of parameters to configure.

Note: Any changes made within the MCM.CONFIG array must be downloaded to the MVI56E-

MCM module by setting the W

ARM

B

OOT

or C

OLD

B

OOT

bit, or cycling power to the module.

Any parameters not mentioned in this section are not used when the module is
configured as a Modbus Master.

Verify that you are in M

ONITOR

T

AGS

mode. Then use the scroll bar at the bottom

of the window to view a description of each parameter. The following table uses
that information.

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