Installation guide

www.cooperbussmann.com/BussmannWirelessResources
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Cooper Bussmann BU-905U-L Wireless I/O Configuration Manual
3A1579Rev1.4
TROUBLESHOOTING
BU-905U-L modules have a diagnostic tool that lets you monitor radio communications to help you troubleshoot (i.e., fix) problems with your unit.
The diagnostic tool checks communications between the unit and your PC.
• On the BU-905U-L-T - you can read the status of the inputs.
• On the BU-905U-L-R - you can monitor the radio communications.
BU-Config lets you:
T
ask
Description For more information, see …
Monitor radio communications Lets you monitor radio communications on a BU-905U-L-R. Monitoring radio communications on
a BU-905U-L-R on page 73.
Check input statuses Lets you check input statuses on a BU-905U-L-T. Checking input statuses on a
BU-905U-L-T on page 74.
For more information, see the next sections.
Monitoring Radio Communications on a BU-905U-L-R
To monitor radio communications on a BU-905U-L-R:
1. Select the unit you want to troubleshoot.
2. Click Diagnostics .
3. BU-Config starts the diagnostic tool:
4. Click Start Comms.
5. The display shows the radio messages received. Messages starting with RX indicate a received message, BU-Config also shows the RSSI
(radio signal strength indication) in dBm at the end of each received message.