Liquiline CM442/CM444/CM448 Table of contents
Endress+Hauser 3
Table of contents
1 About this document .............................................................. 4
1.1 Warnings ............................................................................ 4
1.2 Symbols ............................................................................. 4
1.3 Symbols on the device ................................................................... 5
1.4 Documentation ........................................................................ 5
2 Basic safety instructions .......................................................... 6
2.1 Requirements of the personnel ............................................................ 6
2.2 Intended use .......................................................................... 6
2.3 Workplace safety ...................................................................... 6
2.4 Operational safety ......................................................................7
2.5 Product safety ......................................................................... 7
3 Incoming acceptance and product identification ................................... 8
3.1 Incoming acceptance .................................................................... 8
3.2 Product identification ................................................................... 8
3.3 Scope of delivery ....................................................................... 9
4 Mounting ....................................................................... 10
4.1 Mounting requirements ................................................................ 10
4.2 Mounting the measuring device ...........................................................11
4.3 Post-mounting check .................................................................. 14
5 Electrical connection ............................................................ 15
5.1 Connecting the measuring device ......................................................... 15
5.2 Connecting the sensors ................................................................. 22
5.3 Connecting additional inputs, outputs or relays ............................................... 26
5.4 Connecting PROFIBUS or Modbus 485 ...................................................... 29
5.5 Hardware settings ..................................................................... 33
5.6 Ensuring the degree of protection ......................................................... 34
5.7 Post-connection check ..................................................................35
6 Operation options ............................................................... 36
6.1 Overview ........................................................................... 36
6.2 Access to operating menu via local display ................................................... 37
7 Commissioning .................................................................. 38
7.1 Function check ....................................................................... 38
7.2 Power-up ........................................................................... 38
7.3 Basic setup .......................................................................... 39
