MVI56E-MCM ♦ ControlLogix Platform Diagnostics and Troubleshooting
Modbus Communication Module User Manual
ProSoft Technology, Inc. Page 79 of 209
5 Diagnostics and Troubleshooting
In This Chapter
Ethernet LED Indicators ........................................................................ 79
Clearing a Fault Condition ..................................................................... 81
Troubleshooting the LEDs ..................................................................... 82
Setting Up ProSoft Configuration Builder .............................................. 83
Connecting Your PC to the Module ....................................................... 87
Downloading the Project to the Module ............................................... 103
Using the Diagnostics Menu in ProSoft Configuration Builder ............. 104
Reading Status Data from the Module ................................................ 116
Configuration Error Codes ................................................................... 117
Connect to the Module’s Web Page .................................................... 118
The module provides information on diagnostics and troubleshooting in the
following forms:
LED status indicators on the front of the module provide information on the
module’s status.
Status data contained in the module can be viewed in ProSoft Configuration
Builder through the Ethernet port.
Status data values are transferred from the module to the processor.
5.1 Ethernet LED Indicators
The Ethernet LEDs indicate the module's Ethernet port status as follows:
Ethernet connected at 10Mbps duplex speed
Ethernet connected at 100Mbps duplex speed
No physical network connection is detected. No Ethernet
communication is possible. Check wiring and cables.
Physical network connection detected. This LED must be ON solid
for Ethernet communication to be possible.