ProSoft Technology MVI56E-MCMR User Manual
Page 178

Reference
MVI56E-MCMR ♦ ControlLogix Platform
User Manual
Modbus Communication Module with Reduced Data Block
Page 178 of 225
ProSoft Technology, Inc.
May 13, 2014
Offset
Content
Description
27
Command Block
Count
This field contains the total number of command blocks received
from the processor.
28
Error Block Count
This field contains the total number of block errors recognized by
the module.
29
Port 1 Current Error
For a Slave port, this field contains the value of the current error
code returned. For a Master port, this field contains the index of
the currently executing command.
30
Port 1 Last Error
For a Slave port, this field contains the value of the last error code
returned. For a Master port, this field contains the index of the
command with the error.
31
Port 2 Current Error
For a Slave port, this field contains the value of the current error
code returned. For a Master port, this field contains the index of
the currently executing command.
32
Port 2 Last Error
For a Slave port, this field contains the value of the last error code
returned. For a Master port, this field contains the index of the
command with an error.