
NivuCompact
page 4 NivuCompact – Rev. 05 as of 31.10.2012
1 Contents
1.1 Table of Contents
1Contents...............................................................................4
1.1 Table of Contents.............................................................................4
1.2 Ex-Approval .....................................................................................6
2Overview and use in accordance with the requirements.7
2.1 Overview..........................................................................................7
2.2 Use in accordance with the requirements .......................................8
2.3 Specifications...................................................................................9
3General Notes on Safety and Danger...............................10
3.1 Danger Notes.................................................................................10
3.1.1 General Danger Signs ...................................................................10
3.1.2 Special Danger Notes....................................................................10
3.2 Device Identification.......................................................................11
3.3 Installation of Spare Parts and Parts subject to wear and tear .....11
3.4 Turn-off Procedure.........................................................................12
3.5 User’s Responsibilities...................................................................12
4Functional Principle ..........................................................13
4.1 General ..........................................................................................13
4.2 Device Variations...........................................................................14
5Storing, Delivery and Transport.......................................14
5.1 Receipt...........................................................................................14
5.1.1 Delivery..........................................................................................14
5.2 Storing............................................................................................15
5.3 Transport........................................................................................15
5.4 Return ............................................................................................15
6Installation..........................................................................16
6.1 General ..........................................................................................16
6.2 Transmitter Installation ..................................................................16
6.2.1 General ..........................................................................................16
6.2.2 Enclosure dimensions....................................................................17
6.3 Transmitter Connection .................................................................18
6.3.1 Maximum load for 2-wire and 3/4-wire operation ..........................18
6.3.2 2-wire connection...........................................................................19
6.3.3 3/4- wire connection.......................................................................19
6.3.4 Connection as Ex version..............................................................20
6.3.5 Connecting options to NIVUS units ...............................................20
6.4 Overvoltage Protection ..................................................................21
6.5 NivuCompact Installation...............................................................22
6.5.1 General ..........................................................................................22
6.5.2 Installation on open channels........................................................23
6.5.3 Installation on closed channels......................................................23
6.5.4 Installation on containers, silos and tanks.....................................24
7Initial Start-up.....................................................................25
7.1 General ..........................................................................................25
7.2 Operation mode.............................................................................26
7.3 Navigation buttons.........................................................................27