User Manual

Contents
1 Typographical conventions ...................................................... 5
1.1 Warning signs ..............................................................................................5
1.2 Note signs ....................................................................................................5
2 Description ................................................................................ 6
2.1 General .........................................................................................................6
3 Identifying the instrument version ........................................... 7
3.1 Nameplate ....................................................................................................7
3.2 Block diagram ..............................................................................................7
3.3 Type description ..........................................................................................8
3.4 Accessories ................................................................................................10
4 Electrical connection .............................................................. 11
4.1 Installation instructions ..............................................................................11
4.2 Color assignment of M12 x 1 round plug ..................................................11
4.3 Terminal assignment for output 470 ..........................................................12
4.4 Terminal assignment for output 471 ..........................................................12
4.5 Terminal assignment for outputs 475, 476, and 477 .................................13
5 Mounting .................................................................................. 14
5.1 General information ....................................................................................14
5.2 Dimensions of electronic pressure switches .............................................16
5.3 Dimensions of process connections, not front-flush .................................17
5.4 Dimensions of process connections, front-flush .......................................18
6 Operation ................................................................................. 21
6.1 Controls ......................................................................................................21
6.2 LC display ..................................................................................................21
6.3 Levels .........................................................................................................22
6.4 Parameter ...................................................................................................23