Siemens SITRANS L 7ML1100 - Page 4

Table of contents
Transducers
4 Compact Operating Instructions, 09/2021, A5E43390688-AC
4 Connecting .......................................................................................................................................... 31
4.1 Basic safety notes .............................................................................................................. 31
4.1.1 Connect or disconnect device only in a de-energized state .................................................. 32
4.2 Connecting note ................................................................................................................ 33
4.3 Direct connection .............................................................................................................. 34
4.4 Coaxial connection ............................................................................................................ 35
4.5 2 Wire Extension ................................................................................................................ 36
4.6 3 Terminal ......................................................................................................................... 37
5 Technical specifications ....................................................................................................................... 38
5.1 Specifications .................................................................................................................... 38
A Applications ......................................................................................................................................... 40
A.1 Liquids applications ........................................................................................................... 40
A.1.1 Stilling well with standpipe ................................................................................................ 40
A.1.2 Submergence .................................................................................................................... 41
A.1.3 Standpipes ........................................................................................................................ 42
A.1.4 Volume ............................................................................................................................. 44
A.1.5 Water/wastewater .............................................................................................................. 45
A.2 Solids applications ............................................................................................................. 46
A.2.1 Typical ............................................................................................................................... 46
A.2.2 Special............................................................................................................................... 49
B Certificates ........................................................................................................................................... 51
B.1 Wiring setups for hazardous area installations .................................................................... 51
B.2 Instructions specific to hazardous area installations ............................................................ 53
C P
roduct documentation and support .................................................................................................. 56
C.1 Product documentation ..................................................................................................... 56
C.2 Technical support .............................................................................................................. 57
Index .................................................................................................................................................... 58