
List of Contents
1. Introduction..................................................................................................................................................................... 3
1.1. Operating Principle..................................................................................................................................................... 3
1.2. Applications................................................................................................................................................................ 3
1.3. Safety Instructions ...................................................................................................................................................... 3
1.4. Unpacking the flowmeter............................................................................................................................................ 3
2. Installation....................................................................................................................................................................... 4
2.1. Sensor installation....................................................................................................................................................... 4
2.2. Dry liner...................................................................................................................................................................... 5
2.3. Electrical installation .................................................................................................................................................. 5
2.4. Cables connections ..................................................................................................................................................... 5
2.5. Potting the sensor communication module ................................................................................................................. 6
3. RS485 communication.................................................................................................................................................... 7
4. Modbus RTU................................................................................................................................................................... 9
4.1. Map of Modbus fields................................................................................................................................................. 9
4.2. Introduction............................................................................................................................................................... 11
4.3. Definitions and Abbreviations .................................................................................................................................. 11
4.4. References................................................................................................................................................................. 11
4.5. Technical data........................................................................................................................................................... 11
4.6. General Modbus RTU............................................................................................................................................... 12
4.7. Commissioning......................................................................................................................................................... 13
4.8. Modbus addressing module ...................................................................................................................................... 13
4.9. Modbus function codes............................................................................................................................................. 13
4.10. Modbus holding registers........................................................................................................................................ 14
4.11. Password................................................................................................................................................................. 14
4.12. Real-time measurement .......................................................................................................................................... 15
4.13. Info.......................................................................................................................................................................... 16
4.14. User settings............................................................................................................................................................ 17
4.15. Service Settings....................................................................................................................................................... 18
4.16. Factory Settings ...................................................................................................................................................... 19
5. Internal backup............................................................................................................................................................. 20
5.1. Automatic saving data .............................................................................................................................................. 20
6. Self–cleaning electrodes................................................................................................................................................ 21
7. Liner and electrode selection ....................................................................................................................................... 22
8. Flowmeter Dimensions ................................................................................................................................................. 23
9. How to order your MAGS1.......................................................................................................................................... 24
10. MAGS1 Error Code Table......................................................................................................................................... 25
11. Appendix...................................................................................................................................................................... 26
11.1. CE and Conformity................................................................................................................................................. 26
11.2. Warranty ................................................................................................................................................................. 26
11.3. Contact.................................................................................................................................................................... 26