Table of Content
VA 500 Bi-directional English 1.24 Seite 4 von 56
11 Operation...................................................................................................................26
Remark: In version with display only. ...............................................................................26
11.1 Initialization .......................................................................................................................... 27
11.2 Main menu ............................................................................................................................ 27
11.3 Settings ................................................................................................................................. 29
11.3.1 Sensor Setup ................................................................................................................... 30
11.3.1.1 Input / change tube diameter .................................................................................... 30
11.3.1.2 Input / change consumption counter ........................................................................ 31
11.3.1.3 Definition of the units for flow, velocity, temperature and pressure ......................... 32
11.3.1.4 Advanced settings .................................................................................................... 33
11.3.1.4.1 Definition of the reference conditions ................................................................... 33
11.3.1.4.2 Time setting for filtering ........................................................................................ 35
11.3.1.5 Setting of Zeropoint and Low-flow cut off ................................................................. 36
11.3.2 Modbus Settings .............................................................................................................. 37
11.3.2.1 Modbus RTU Setup .................................................................................................. 37
11.3.2.2 Modbus TCP (Optional) ............................................................................................ 38
11.3.2.2.1 Network Setup DHCP ........................................................................................... 38
11.3.2.2.2 Network Settings static IP ..................................................................................... 39
11.3.2.2.3 Modbus TCP Settings ........................................................................................... 40
11.3.2.3 Modbus Settings Register (2001…2005) ................................................................ 41
11.3.2.4 Values Register (1001 …1500 / 10101… 10500) .................................................... 42
11.3.3 Pulse /Alarm ..................................................................................................................... 44
11.3.3.1 Pulse output .............................................................................................................. 44
11.3.4 User Setup ....................................................................................................................... 45
11.3.4.1 Password .................................................................................................................. 45
11.3.4.2 Language .................................................................................................................. 45
11.3.4.3 Display / Touch ......................................................................................................... 46
11.3.5 Advanced ......................................................................................................................... 46
11.3.6 4 -20mA ........................................................................................................................... 47
11.3.7 VA 500 Info ...................................................................................................................... 49
11.4 MBus (optional) .................................................................................................................... 50
11.4.1 Default Settings communication ...................................................................................... 50
11.4.2 Default values transmitted ............................................................................................... 50
12 Status / Error messages ...........................................................................................51
12.1 Status messages .................................................................................................................. 51
12.2 Error messages .................................................................................................................... 52
• Low Voltage ............................................................................................................................... 52
• Heater Error ............................................................................................................................... 52
• Internal Error ............................................................................................................................. 52
• Temp out of Range ................................................................................................................... 52
13 Maintenance ..............................................................................................................53
14 Cleaning of the sensor head ....................................................................................53
15 Re-Calibration ...........................................................................................................53
16 Spare parts and repair ..............................................................................................53
17 Calibration .................................................................................................................53
18 Warranty ....................................................................................................................53