KROHNE OPTISOUND 3020 C, Руководство пользователя

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Contents
OPTISOUND 3020 C • Two-wire 4 … 20 mA/HART
30507-EN-190318
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 Safety label on the instrument .......................................................................................... 6
2.6 EU conformity ................................................................................................................... 6
2.7 Fulfillment of NAMUR recommendations ......................................................................... 6
2.8 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 Packaging, transport and storage ..................................................................................... 8
4 Mounting ................................................................................................................................. 10
4.1 General instructions ....................................................................................................... 10
4.2 Mounting instructions ..................................................................................................... 12
5 Connecting to power supply ................................................................................................. 19
5.1 Preparing the connection ............................................................................................... 19
5.2 Connection procedure .................................................................................................... 20
5.3 Wiring plan, single chamber housing.............................................................................. 21
5.4 Wiring plan, double chamber housing ............................................................................ 22
5.5 Switch-on phase............................................................................................................. 24
6 Set up with the display and adjustment module ................................................................ 25
6.1 Insert display and adjustment module ............................................................................ 25
6.2 Adjustment system ......................................................................................................... 26
6.3 Setup steps .................................................................................................................... 26
6.4 Menu schematic ............................................................................................................. 38
6.9 Saving the parameterisation data ................................................................................... 40
7 Maintenance and fault rectification ...................................................................................... 41
7.1 Maintenance .................................................................................................................. 41
7.2 Rectify faults ................................................................................................................... 41
7.3 Exchanging the electronics module ................................................................................ 42
7.4 How to proceed if a repair is necessary .......................................................................... 42
8 Dismount................................................................................................................................. 43
8.1 Dismounting steps.......................................................................................................... 43
8.2 Disposal ......................................................................................................................... 43
9 Supplement ............................................................................................................................ 44
9.1 Technical data ................................................................................................................ 44
9.2 Dimensions .................................................................................................................... 47
9.3 Trademark ...................................................................................................................... 49