
NivuMaster Ultrasonic Sensors
Page 4 NivuMaster Ultrasonic Sensors - Rev. 06 as of 29.07.2011
1 Contents
1.1 Table of Contents
1Contents...............................................................................4
1.1 Table of Contents..........................................................................4
1.2 Ex-Approval sensors (option)........................................................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...12
3.3.1 List of Spare Parts.......................................................................12
3.4 Turn-off procedure.......................................................................12
3.5 User’s Responsibilities................................................................12
4Functional Principle ..........................................................13
4.1 General........................................................................................13
4.2 Device Versions ..........................................................................13
4.2.1 Flood protection sleeve (Option).................................................14
4.2.2 DIN-Flange Versions (Option).....................................................15
5Storing, Delivery and Transport.......................................16
5.1 Receipt ........................................................................................16
5.1.1 Delivery .......................................................................................16
5.2 Storing.........................................................................................16
5.3 Transport.....................................................................................16
5.4 Return..........................................................................................16
6Installation..........................................................................17
6.1 General........................................................................................17
6.2 Installation and Connection of NivuMaster Sensors ...................17
6.2.1 General........................................................................................17
6.2.2 Sensor Dimensions.....................................................................18
6.2.3 Sensor Installation.......................................................................21
6.2.4 Sensor Connection......................................................................24
6.3 Overvoltage Protection Precautions............................................25
7Initial start-up.....................................................................26
7.1 General........................................................................................26
8Troubleshooting ................................................................27
9Table of Resistiveness......................................................27
10 Maintenance and Cleaning ...............................................27
11 Emergency.........................................................................28