ii
Table of contents
1Instructions...................................................................................................................................... 1
1.1 Purpose of this document ................................................................................................................ 1
1.2 Mounting ......................................................................................................................................... 1
1.3 Installation....................................................................................................................................... 1
1.4 Operation......................................................................................................................................... 1
1.5 Safety............................................................................................................................................... 1
1.6 Warning!......................................................................................................................................... 2
1.7 Maintenance .................................................................................................................................... 2
1.8 Symbols........................................................................................................................................... 2
1.9 FCC Part 15 information ................................................................................................................. 2
1.10 Disclaimer of liability...................................................................................................................... 2
2Connections..................................................................................................................................... 3
2.1 Connection diagram......................................................................................................................... 3
2.2 Electric connection.......................................................................................................................... 4
2.3 Connection diagrams –System connection..................................................................................... 4
3Measuring........................................................................................................................................ 7
3.1 Measured quantities......................................................................................................................... 7
3.2 Meassuring system .......................................................................................................................... 8
3.2.1 Phase-Locked loop - PLL ............................................................................................................. 8
3.2.2 Soft mode...................................................................................................................................... 8
3.2.3 Block diagram............................................................................................................................... 8
3.2.4 Frequency filter............................................................................................................................. 8
4Outputs ............................................................................................................................................ 9
4.1 Analog output.................................................................................................................................. 9
4.2 Digital outputs................................................................................................................................. 9
4.3 Modbus RS485................................................................................................................................ 9
4.3.1 Interface Modbus RTU................................................................................................................. 9
4.3.2 Modbus mapping ........................................................................................................................ 10
5Commissioning.............................................................................................................................. 12
5.1 Programming of the transducer ..................................................................................................... 12
5.2 LED functionality.......................................................................................................................... 12
6Technical Data............................................................................................................................... 13
7Ordering Codes.............................................................................................................................. 14