It occurs when trying to store more conversion data while the high performance analog input is being executed and the conversion data is stored in all of the memory and no more data can be stored.
・If the memory type is FIFO, conversion stops
・If the memory type is RING, the conversion continues and the past data is overwritten *
* If the buffer memory overflows on a device that uses software memory, the conversion will stop.
This status is reset by function AioResetAiMemory, AioStartAi, AioResetDevice.