7.3 Password-protected data .......................................................................................................66
7.4 Hardware key .........................................................................................................................66
8 Service and maintenance ...........................................................................................................................69
8.1 Maintenance...........................................................................................................................69
8.2 Battery replacement ...............................................................................................................69
8.3 Service menu .........................................................................................................................72
8.4 Technical support...................................................................................................................73
8.5 Application-specific data - Qualification certificate .................................................................74
8.6 Return procedures .................................................................................................................79
8.7 Battery disposal......................................................................................................................80
9 Troubleshooting/FAQs................................................................................................................................81
9.1 Error codes.............................................................................................................................81
9.2 Diagnosing with PDM.............................................................................................................82
10 Technical data ............................................................................................................................................87
10.1 Accuracy ................................................................................................................................87
10.2 FUS380 and FUE380 systems...............................................................................................88
10.3 Optional current output module..............................................................................................89
10.4 Output characteristics ............................................................................................................90
10.5 Battery....................................................................................................................................92
10.6 Sensor for FUS380 and FUE380 ...........................................................................................93
10.7 Dimensional drawings for FUS380 and FUE380 ...................................................................94
10.8 Sensor dimensions for FUS380 and FUE 380 .......................................................................94
A Parameter lists............................................................................................................................................97
A.1 Identification ...........................................................................................................................97
A.2 Output ....................................................................................................................................98
A.3 Diagnostics...........................................................................................................................101
A.4 Meter setup ..........................................................................................................................106
A.5 Human Interface...................................................................................................................108
A.6 Unit conversion table............................................................................................................108
B Settings.....................................................................................................................................................111
B.1 Factory settings....................................................................................................................111
B.2 Factory settings for Modbus communication........................................................................112
B.3 Ordering of spare parts ........................................................................................................113
C Appendix A ...............................................................................................................................................115
C.1 Technical support.................................................................................................................115
Table of contents
SITRANS FUS380/FUE380
Operating Instructions, 05/2018, A5E00730100-AE 5