This is either a setting error related to key or web setting operations, or an error during recording. Check the error descriptions in the user's manual. To clear the error, use the status information screen of the system setting item in the web setting screen, or press the STOP key. If clearing it with the key, 1 error is cleared. (The error display holds up to 3 errors.)
For industrial DAQ applications, the MW100 offers scalability and can operate either standalone or integrated as a node within a larger automated system including SCADA or DCS.