MULTICAL® 302
4
Kamstrup A/S · Technical Description · 5512-1334_F1_GB_12.2016
8
Display functions ................................................................................................................ 48
8.1
Select display loop ..................................................................................................................................... 48
8.2
USER loop .................................................................................................................................................. 49
8.3
TECH loop ................................................................................................................................................... 49
8.4
SETUP loop ................................................................................................................................................. 51
8.5
TEST loop ................................................................................................................................................... 54
9
Flow sensor ......................................................................................................................... 55
9.1
Ultrasound combined with piezo ceramics .................................................................................................. 55
9.2
Principles ................................................................................................................................................... 55
9.3
Transient time method................................................................................................................................ 55
9.4
Signal paths ............................................................................................................................................... 57
9.5
Flow limits .................................................................................................................................................. 57
10
Temperature sensors ........................................................................................................ 58
10.1
Sensor types .............................................................................................................................................. 59
10.2
Coupling for direct sensor ........................................................................................................................... 60
10.3
Installation of direct sensor ........................................................................................................................ 61
10.4
Blind plug for sensor socket ....................................................................................................................... 62
11
Power supply ................................................................................................................... 63
11.1
Built-in A-cell lithium battery ...................................................................................................................... 63
11.2
Built-in 2 x A-cell lithium battery ................................................................................................................. 63
12
Communication ................................................................................................................ 64
12.1
Wired M-Bus ............................................................................................................................................... 64
12.2
Wireless M-Bus .......................................................................................................................................... 65
13
Data communication ........................................................................................................ 67
13.1
MULTICAL
302 Data Protocol ..................................................................................................................... 67
13.2
Optical eye ................................................................................................................................................. 69
14
Test ................................................................................................................................. 70
14.1
Meter modes .............................................................................................................................................. 70
14.2
Test connection .......................................................................................................................................... 72
14.3
Handling different test methods ................................................................................................................. 74
14.4
True energy calculation ............................................................................................................................... 75
15
METERTOOL HCW ............................................................................................................. 76
15.1
Introduction ............................................................................................................................................... 76
15.2
How to use METERTOOL HCW for MULTICAL
®
302 ........................................................................................ 77
15.3
Flow sensor adjustment .............................................................................................................................. 81
15.4
LogView HCW ............................................................................................................................................. 82