
3
5.9 Dead zone alarm ....................................................................... 19
5.10 Hysteresis ................................................................................. 19
5.11 Switching time .......................................................................... 20
5.12 Serial number and software version ...................................... 20
6 KEYBOARD DISABLE AND ”WRITE PROTECT” .............................. 21
7 HART COMMUNICATION .................................................................... 21
8 MAINTENANCE .................................................................................... 22
8.1 Fuse (only in models LU9X) .................................................... 23
9 TECHNICAL CHARACTERISTICS ...................................................... 23
9.1 Materials .................................................................................... 23
9.2 Process connection ................................................................. 23
9.3 Measuring range ...................................................................... 23
9.4 Power supply ............................................................................ 23
9.5 Analog output ........................................................................... 23
9.6 Alarm output ............................................................................. 23
9.7 Measuring indication ............................................................... 23
9.8 General characteristics ........................................................... 23
9.9 Elect. Charact. referred to the analog loop and comm. ....... 23
10 DIMENSIONS .......................................................................................... 24
11 TROUBLESHOOTING .......................................................................... 25
12 CONFIGURATION DIAGRAM .............................................................. 26
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