KROHNE OPTIBAR P 3050 C EN - Manual (Page 3)

CONTENTS
3 www.krohne.com 03/2012 - 4001953401 - MA OPTIBAR P3050C R02 en
OPTIBAR P 3050 C
1 Safety instructions 5
1.1 Intended use ..................................................................................................................... 5
1.2 Technical limits ................................................................................................................ 6
1.3 Permissible products ....................................................................................................... 6
1.4 Certification ...................................................................................................................... 6
1.5 Safety instructions from the manufacturer ..................................................................... 7
1.5.1 Copyright and data protection ................................................................................................ 7
1.5.2 Disclaimer ............................................................................................................................... 7
1.5.3 Product liability and warranty ................................................................................................ 8
1.5.4 Information concerning the documentation........................................................................... 8
1.5.5 Warnings and symbols used................................................................................................... 9
1.6 Safety instructions for the operator................................................................................. 9
2 Device description 10
2.1 Scope of delivery............................................................................................................. 10
2.2 Device description .......................................................................................................... 11
2.2.1 Device design ........................................................................................................................ 12
2.2.2 Process connection variants................................................................................................. 12
2.3 Nameplates .................................................................................................................... 13
3 Installation 14
3.1 Notes on installation ...................................................................................................... 14
3.2 Storage ........................................................................................................................... 14
3.3 Transport ........................................................................................................................ 14
3.4 Installation specifications .............................................................................................. 14
3.5 Installation...................................................................................................................... 15
3.5.1 Sealing and screwing-in ....................................................................................................... 15
3.5.2 Humidity ................................................................................................................................ 15
3.5.3 Pressure connection via impulse line .................................................................................. 16
3.5.4 Opening the device, installing and dismantling the graphic display ................................... 16
3.6 Ventilating the pressure sensor..................................................................................... 17
4 Electrical connections 18
4.1 Safety instructions.......................................................................................................... 18
4.2 Notes for electrical cables ............................................................................................. 18
4.2.1 Requirements for signal cables provided by the customer ................................................. 19
4.2.2 Laying electrical cables correctly......................................................................................... 19
4.2.3 Connection to the feed unit................................................................................................... 20
4.3 Electrical connection...................................................................................................... 20
4.3.1 Tailoring the cables .............................................................................................................. 20
4.3.2 Connection in the terminal compartment ............................................................................ 21
4.4 Grounding the measuring device ................................................................................... 22
4.5 Description of the current output................................................................................... 22
.book Page 3 Thursday, March 8, 2012 9:29 AM