KROHNE DK 32-DK 34-DK 37 EN User Manual
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CONTENTS
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www.krohne.com
06/2014 - 4000287103 MA DK32-34-37-R05-en
DK32 - DK34 - DK37
1 Safety instructions
5
1.1 Intended use ..................................................................................................................... 5
1.2 Certifications .................................................................................................................... 5
1.3 Safety instructions from the manufacturer ..................................................................... 6
1.3.1 Copyright and data protection ................................................................................................ 6
1.3.2 Disclaimer ............................................................................................................................... 6
1.3.3 Product liability and warranty ................................................................................................ 7
1.3.4 Information concerning the documentation........................................................................... 7
1.3.5 Warnings and symbols used................................................................................................... 8
1.4 Safety instructions for the operator................................................................................. 8
2 Device description
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2.1 Scope of supply................................................................................................................. 9
2.2 Device versions............................................................................................................... 10
2.3 Nameplate ...................................................................................................................... 11
2.4 Description code............................................................................................................. 12
3 Installation
13
3.1 General notes on installation ......................................................................................... 13
3.2 Storage ........................................................................................................................... 13
3.3 Installation requirements .............................................................................................. 13
4 Electrical connections
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4.1 Safety instructions.......................................................................................................... 14
4.2 Electrical connection of limit switches .......................................................................... 14
4.3 Setting the limit switch................................................................................................... 16
4.4 DK37/M8M limit switches............................................................................................... 17
4.5 DK37/M8E electrical signal output ................................................................................ 18
4.5.1 Power supply......................................................................................................................... 19
4.5.2 Load for HART
®
communication .......................................................................................... 19
4.5.3 Parametrization .................................................................................................................... 19
4.6 Ground connections........................................................................................................ 20
4.7 Protection category ........................................................................................................ 21
5 Start-up
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5.1 Standard device .............................................................................................................. 22
6 Service
23
6.1 Maintenance ................................................................................................................... 23
6.2 Spare parts availability................................................................................................... 24
6.3 Availability of services .................................................................................................... 24
6.4 Returning the device to the manufacturer..................................................................... 24
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