#50FF ERR_VUM_TEMP_FILE_CANNOT_BE_OPENED [...] cannot be opened ERR [...] cannot be opened
as the reference switch is open [...] at which the reference switch opens [...] The switch is open (the
3_InitChannelConfig and befor channel open
MinMaxRowIds CursorOpen , inherited
GetClientDeviceCommunication (Function) BACnetOpen
error udiOpenCnt UDINT !< Channel open
ReorgAsync (Method) Table TableOpen [...] Async (Interface) Cursor CursorOpen [...] Version (Property) Table TableOpen