TECHNICAL DESCRIPTION flowIQ® 3100
4 Kamstrup A/S • Technical Description • 5512-1242_B1_GB • 05.2015
9.4 Info register........................................................................................................................................... 33
9.5 Meter modes (settings) .......................................................................................................................... 35
9.6 Normal mode ........................................................................................................................................ 35
9.7 Verification mode .................................................................................................................................. 35
9.8 Legal changes outside seal ...................................................................................................................... 35
10 Measuring principle ............................................................................................................ 37
10.1 Ultrasound with piezo ceramics............................................................................................................... 37
10.2 Principles .............................................................................................................................................. 37
10.3 Transit time method .............................................................................................................................. 37
10.4 Calculation of flow volume ...................................................................................................................... 39
10.5 Signal paths ........................................................................................................................................... 40
10.6 Flow limits ............................................................................................................................................. 40
11 Pulse Adapter for flowIQ® 3100 / MULTICAL® 21 .................................................................... 41
11.1 Function................................................................................................................................................ 41
11.2 Application – environment ...................................................................................................................... 42
11.3 Lifetime ................................................................................................................................................ 42
11.4 Connection of Pulse Adapter ................................................................................................................... 42
11.5 Pull-up .................................................................................................................................................. 43
12 Pulse Interface for flowIQ® 3100 / MULTICAL® 21 ................................................................... 45
12.1 Connection Pulse Interface ..................................................................................................................... 46
12.2 Connection with pulse receiver without supply. ........................................................................................ 46
12.3 Connection of pulse receiver with supply. ................................................................................................ 47
13 Data communication ........................................................................................................... 47
13.1 Transmission ......................................................................................................................................... 47
13.2 RADIO OFF ............................................................................................................................................ 47
13.3 Data content ......................................................................................................................................... 48
13.1 Encryption ............................................................................................................................................. 48
14 Communication (KMP) ........................................................................................................ 48
14.1 Optical eye activation ............................................................................................................................. 48
15 METERTOOL for flowIQ® 3100/MULTICAL® 21/flowIQ®21XX .................................................... 48
16 Approvals .......................................................................................................................... 49
16.1 Type approvals ...................................................................................................................................... 49
16.2 Measuring Instrument Directive (MID) ..................................................................................................... 49
17 Troubleshooting ................................................................................................................. 50
18 Disposal ............................................................................................................................ 50
18.1 Instructions for disposal ......................................................................................................................... 51
19 Documents ........................................................................................................................ 52
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