Centralus™ - ACC2 Network Connection Tips

Centralus provides three network connection types when using the ACC2 Controller: Wi-Fi (A2C-WIFI), Ethernet (A2C-LAN), and LTEM (A2C-LTEM). Explore the section below for tips on supporting connections.

Controller CommunicationWebsite Communication
  • Communication Port: TCP- 8883/443
  • IoT Endpoint Name: a3ctijj2jmv8d5-ats.iot.us-east-1.amazonaws.com
Wi-Fi (A2C-WIFI)

Static IP Checked (A2C Models Only): The Static IP might be checked, preventing the AWS from passing. Using the scroll wheel, select Main Menu > Settings > Networking > Soft key Static IP Setup > Uncheck.

Boost Signal: To improve Wi-Fi visibility to the router, we recommend using the Wi-Fi Extension Kit (model: WIFI-EXT-KIT). Learn More

LTEM (A2C-LTEM)

When using the A2C‑LTEM with the ACC2 Controller, several common scenarios may arise that can help you determine the communication status.

ProblemCauseSolution

 

"Error in Communication" message in Centralus

 

 

The controller might be offlineVerify controller communication at the site
There is no power at the controllerCheck controller power at site
The antenna is not mounted properlyMake sure the antenna is not sideways and mounted as high as possible Learn more
The signal is weaMake sure the antenna is not sideways and mounted as high as possible Learn more
The controller networking screen shows "Registering"The LTE Module might not be claimed, so the setup is incompleteLog in to your Centralus account and finish the setup Learn more
The controller networking screen shows "Initializing"The signal strength is poor, even though cell service is activeVerify the antenna is positioned properly to receive the best signal possible Learn more
The plan might not be activeLog into Manage Subscriptions to check the plan
Ethernet (A2C-LAN)

The LAN Modules can use a Cat5/6 cable as they use the same RJ-45 jack.

A challenge with LAN modules was the 10 Mbps bandwidth limitation. If using speeds above 10 Mbps, you'll need to reconfigure the network to work with our lower speed (A2C-LAN with MAR 24 or newer date code has 100 Mb). The Cat6 cables use the same RJ-45 jack as the Cat5 cables. The Network Test function will check all connections from the controller, through the router to the server. If the controller is not communicating, this will indicate which functions are not performing. Sometimes, turning the controller power off and back on can restore or fix network connections.

We don’t recommend assigning a Static IP address to a LAN module, but some networks may require this. Consult with the host network information service administrator for the exact settings to enter, if required.

Additional LAN Connection Tips

The LAN Modules can use a Cat5/6 cable, as they use the same RJ-45 jack.

TestDescription
Visual InspectionLook for any visible damage like kinks or cuts, and ensure the connectors are properly plugged in
Computer/Laptop TestPlug the cable into a computer and a router/modem or switch
Ethernet Port LEDs

Check the Ethernet port LEDs on both ends (usually near the RJ45 jack): 

  • Blinking light: indicates a working connection
  • No light: the cable might be bad or unplugged

 

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