Power to devices are Full Wave or Half Wave. Device is connected to 24VAC and begins to smoke because the voltage power input from transformer is not wired correctly.
TAC INET, TAC Vista
Devices such as a Xenta Router or a controller which is powered by an external 24VAC transformer.
Devices such as a Xenta Router or control board is connected to 24VAC and begins to smoke because the power input from transformer is not correct.
Download Full Wave Half Wave.pdf which illustrates the transformer to device wiring configuration. PoE is not supported for any of the Ethernet ports on I/NET devices.