MVI56E-MNETC/MNETCXT ♦ ControlLogix Platform Diagnostics and Troubleshooting
Modbus TCP/IP Client Enhanced Communication Module - Client/Server User Manual
ProSoft Technology, Inc. Page 81 of 172
September 20, 2018
4 Diagnostics and Troubleshooting
In This Chapter
Ethernet LED Indicators ........................................................................ 81
Clearing a Fault Condition ..................................................................... 83
Troubleshooting the LEDs ..................................................................... 84
Using the Diagnostics Menu in ProSoft Configuration Builder ............... 85
Reading Status Data from the Module .................................................. 92
Connecting to the Module's Web Page ................................................. 98
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.
4.1 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.