Title: 370.011 Siemens Sitrans FUE080 Flowmåler.pdf
Error code "F 1 2" in the display indicates a combination of error codes "F 1" and "F 2".Possible causes:Empty pipePath 1 and path 2 cables defectivePath 1 and path 2 cables not connectedTransducers defective.SITRANS FUS080 transmitter56Operating Instructions, 07/2012, A5E03059912-02Diagnosing with PDMSIMATIC PDM is a suitable tool for diagnosing the device. You can use SIMATIC PDM to read all parameters available in FUS080 to a table for analyzing offline, view online/actual process values and online/actual diagnostic information.RequirementsThe following procedure must be completed before diagnosing:Connection of Modbus interface via PC and IrDA, see also "Commissioning via PDM (Page 32)Connection of Modbus interface via PC and IrDA, see also "Commissioning via PDM (Page 32)Installation of PDM and FUS080 PDM driver, see also "Installing the device driver (Page 34)Installation of PDM and FUS080 PDM driver, see also "Installing the device driver (Page 34)Diagnosing with PDM