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NivoGuide® 8200 • Two-wire 4 … 20 mA/HART, with SIL qualication
Contents
61902-EN-190911
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................................................................................................................... 6
2.6 SIL qualication according to IEC 61508.......................................................................... 6
2.7 NAMUR recommendations .............................................................................................. 6
2.8 Installation and operation in the USA and Canada ........................................................... 6
3 Product description ................................................................................................................. 8
3.1 Conguration.................................................................................................................... 8
3.2 Principle of operation........................................................................................................ 9
3.3 Packaging, transport and storage................................................................................... 11
3.4 Accessories.................................................................................................................... 11
4 Mounting................................................................................................................................. 12
4.1 General instructions ....................................................................................................... 12
4.2 Mounting instructions ..................................................................................................... 13
5 Connecting to power supply................................................................................................. 18
5.1 Preparing the connection ............................................................................................... 18
5.2 Connecting..................................................................................................................... 19
5.3 Wiring plan, single chamber housing.............................................................................. 20
5.4 Wiring plan, double chamber housing ............................................................................ 21
6 Functional safety (SIL) .......................................................................................................... 23
6.1 Objective........................................................................................................................ 23
6.2 SIL qualication.............................................................................................................. 23
6.3 Application area ............................................................................................................. 23
6.4 Safety concept of the parameterization .......................................................................... 24
6.5 Setup process ................................................................................................................ 25
7 Set up with the display and adjustment module ................................................................ 28
7.1 Insert display and adjustment module ............................................................................ 28
7.2 Adjustment system......................................................................................................... 29
7.3 Parameter adjustment - Extended adjustment................................................................ 31
7.4 Saving the parameterisation data................................................................................... 51
8 Diagnostics and servicing .................................................................................................... 52
8.1 Maintenance .................................................................................................................. 52
8.2 Diagnosis memory ......................................................................................................... 52
8.3 Status messages............................................................................................................ 52
8.4 Rectify faults................................................................................................................... 55
8.5 Exchanging the electronics module................................................................................ 58
8.6 How to proceed if a repair is necessary.......................................................................... 59
9 Dismount................................................................................................................................. 60
