Issue
If a Xenta I/O module has experienced a hardware failure it may be necessary to replace it with a new controller.
Product Line
TAC Vista
Environment
- Xenta I/O Modules
- Xenta 411, 421, 422, 422A, 452, 452A, 471, 491
Cause
Hardware failure of a Xenta I/O module requires it to be replaced.
Resolution
- Physically replace the I/O module
The next steps depend on whether the I/O module is part of an LNS system or a Vista Classic Network.
LNS System
- Right click on the I/O module in the LNS management tool (LonMaker or NL220)
- Select Replace
- Service pin or manually enter the new neuron ID
- Open Vista System Plug-in
- Update the TAC Network
- Update the Vista database
- Download the base programmable controller
Vista Classic Network
- Go to How to set the neuron ID of an I/O Module in a Vista classic network for instructions on setting the neuron ID for the new I/O module.
- Service pin or manually enter the new neuron ID
- Download the base programmable controller
