MVI56E-MCM ♦ ControlLogix Platform Reference
Modbus Communication Module User Manual
ProSoft Technology, Inc. Page 161 of 209
This field contains the total number of message errors
received on the port.
This field contains the total number of read blocks
transferred from the module to the processor.
This field contains the total number of write blocks
transferred from the module to the processor.
This field contains the total number of blocks successfully
parsed that were received from the processor.
Command Event
Block Count
This field contains the total number of command event
blocks received from the processor.
This field contains the total number of command blocks
received from the processor.
This field contains the total number of block errors
recognized by the module.
For a Slave Port, this field contains the value of the most
recently returned error code. For a Master Port, this field
contains the index number of the most recently executed
command that failed.
For a Slave Port, this field contains the value of the previous
most recently returned error code. For a Master Port, this
field contains the index number of the previous most
recently executed command that failed.
For a Slave Port, this field contains the value of the most
recently returned error code. For a Master Port, this field
contains the index number of the most recently executed
command that failed.
For a Slave Port, this field contains the value of the previous
most recently returned error code. For a Master Port, this
field contains the index number of the previous most
recently executed command that failed.
6.7 MVI56E-MCM User Defined Data Types
6.7.1 MCMModuleDef
This object contains the data types that apply to the operation of the module.
Module and port configuration
Modbus data transferred between module and
processor
Status information in each read block
Optional requests from the processor to the
module
Variables for internal ladder usage - should not
be accessed by user application