User Manual DDS200 Digital Demodulation System 070-9952-00

Appendix C: List of Error MessagesTable C–1 through Table C–5 contain all the error messages that may occur inthe DDS200 Digital Demodulation System. Negative error numbers are definedin the SCPI standard; positive error numbers identify device-specific errors.The error code is queried by means of the SYSTem:ERR? command.The left column of the tables gives the error code number. In the right column,the text of the error message that will be entered into the error/event queue orshown on the display is written in bold with an explanation following the errormessage.SCPI-Specific Error MessagesNo errorTable C–1: No errorErrornumberTest displayed upon an error queue queryExplanations0 No errorThis message is displayed when there are no entries in the error queue.Command Errors; cause bit 5 in the ESR register to be setTable C–2: Command errorsError Test displayed upon an error queue queryÁÁÁÁnumber Explanations–100–101ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁCommand ErrorCommand faulty or invalid.Invalid CharacterThe command contains a character which is invalid for that type.Example: a header containing an ampersand , “SOURCE&”.ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ–102 ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁSyntax ÁÁÁÁ errorÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ–103Command invalid.Example: the command contains block data which the device does not accept.Invalid separatorCommand contains an illegal character where a separator is expected.Example: the semicolon omitted after the command.ÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁDDS200 Digital Demodulation System User Manual C–1