MVI56E-LDM-MQTT ♦ MQ Telemetry Transport
MQTT Generic Type Sample Application
ControlLogix® Platform
Quick Start Guide
ProSoft Technology, Inc.
Page 17 of 55
4.2
Un-encrypted Data Exchange
The home webpage for the MQTT Broker is at
. It has no
diagnostic support.
Figure 6:
mqtt.eclipse.org Broker Home Page
Rather than verifying the MVI56E-
LDM module’s communication on the eclipse site, the
communication with the remote Broker can be verified by reviewing the log messages on
the module. To do that, open a browser and enter URL:
http://192.168.0.188/log/messages.txt
(Replace
192.168.0.188
with the MVI56E-
LDM module’s IP address)
Figure 7:
MVI56E-LDM-MQTT successful communications with the remote MQTT Broker
This log file is located in the MVI56-LDM module at this path:
“root/www/html/log/messages.txt”
