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Contents
WIKA Operating Instructions - Process pressure transmitter CPT-2x
Contents
1 About this document ............................................................................................................... 4
1.1 Function ........................................................................................................................... 4
1.2 Target group ..................................................................................................................... 4
1.3 Symbols used................................................................................................................... 4
2 For your safety ......................................................................................................................... 5
2.1 Authorised personnel ....................................................................................................... 5
2.2 Appropriate use ................................................................................................................ 5
2.3 Warning about incorrect use ............................................................................................. 5
2.4 General safety instructions ............................................................................................... 5
2.5 EU conformity ................................................................................................................... 5
2.6 NAMUR recommendations .............................................................................................. 6
2.7 Installation and operation in the USA and Canada ........................................................... 6
3 Product description ................................................................................................................. 7
3.1 Configuration
.................................................................................................................... 7
3.2 Principle of operation........................................................................................................ 8
3.3 Supplementary cleaning procedures .............................................................................. 12
3.4 Packaging, transport and storage ................................................................................... 13
4 Mounting ................................................................................................................................. 14
4.1 General instructions ....................................................................................................... 14
4.2 Instructions for oxygen applications ............................................................................... 16
4.3 Ventilation and pressure compensation .......................................................................... 16
4.4 Process pressure measurement ..................................................................................... 18
4.5 Level measurement ........................................................................................................ 20
4.6 External housing ............................................................................................................ 21
5 Connecting to the bus system .............................................................................................. 22
5.1 Preparing the connection ............................................................................................... 22
5.2 Connecting ..................................................................................................................... 23
5.3 Single chamber housing ................................................................................................. 24
5.4 Double chamber housing ............................................................................................... 24
5.5 Double chamber housing Ex d ....................................................................................... 26
5.6 Housing IP66/IP68 (1 bar) .............................................................................................. 26
5.7 External housing with version IP68 (25 bar) ................................................................... 27
5.8 Switch-on phase............................................................................................................. 28
6 Set up with the display and adjustment module ................................................................ 30
6.1 Insert display and adjustment module ............................................................................ 30
6.2 Adjustment system ......................................................................................................... 31
6.3 Measured value indication .............................................................................................. 32
6.4 Parameter adjustment - Quick setup .............................................................................. 33
6.5 Parameter adjustment - Extended adjustment................................................................ 33
6.6 Saving the parameterisation data ................................................................................... 44
7 Setup with PACTware ............................................................................................................. 45
7.1 Parameter adjustment .................................................................................................... 45
7.2 Saving the parameterisation data ................................................................................... 45
8 Diagnosis, asset management and service ........................................................................ 46
8.1 Maintenance .................................................................................................................. 46
