Reference MVI56E-MCM ♦ ControlLogix Platform
User Manual Modbus Communication Module
Page 162 of 209 ProSoft Technology, Inc.
6.7.2 MCMCONFIG
This object contains the data types that apply to the configuration of the module.
Refer to MVI56E-MCM Configuration Data (page 151) for a complete description
of each element in this object.
Port 1 configuration settings
Port 2 configuration settings
Master commands for Port 1 (ignore if port is
configured for slave mode)
Master commands for Port 2 (ignore if port is
configured for slave mode)
Note: To use up to 325 commands, your MVI56E-MCM module needs to have firmware version
3.01 or higher, and your MVI56E-MCM Add-On Instruction needs to be version 2.8 or higher.
Earlier versions support up to 100 commands.
MCMModule
This object contains the information used to define the data movement between
the module and the processor.
Start reg to transfer from PLC to module
Number of registers to write from PLC
Start reg to transfer from module to PLC
Number of registers to transfer from module
Determines module operation if BP fails
0 = Continue
>0 = Number of retries before comm shutdown
Internal DB start register for status data
-1 = Ignore
MCMPort
This object contains the serial port configuration for the MVI56E-MCM module.
0 = Port Disabled,1 = Port Enabled
0 = Master
1 = Slave
2 = Slave: pass-through
3 = Slave: formatted pass-through/data
swapped
4 = Slave: form. pass-through
0 = No floating-point data
1 = Use floating-point data