Name: CS Instruments VA 550
Brand: CS Instruments
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          Table of Content 
VA 550 English V1.21                  Page 5 of 53 
Operation VA 550 ........................................................................................................................... 29 
1  Main menu (Home) ................................................................................................................. 30 
1.1  Intialization ......................................................................................................................... 30 
2  Main menu .............................................................................................................................. 30 
3  Settings ................................................................................................................................... 31 
3.1  Sensor Setup ..................................................................................................................... 32 
3.1.1  Input / change tube diameter ..................................................................................... 32 
3.1.2  Input / change consumption counter ......................................................................... 33 
3.1.3  Definition of the units for flow, velocity, temperature and pressure ........................... 33 
3.1.4  Definition of the reference conditions ........................................................................ 34 
3.1.5  Setting of Zeropoint and Low-flow cut off .................................................................. 36 
3.2  Modbus RTU ...................................................................................................................... 37 
3.2.1  Setup ......................................................................................................................... 37 
3.3  Modbus TCP (Optional) ..................................................................................................... 38 
3.3.1  Setup ......................................................................................................................... 38 
3.3.1.1  Network Setup DHCP ........................................................................................... 38 
3.3.1.2  Network Settings static IP ..................................................................................... 39 
3.3.1.3  Modbus TCP Settings ........................................................................................... 40 
3.3.2  Modbus Settings    (2001…2005) .............................................................................. 41 
3.3.3  Values Register (1001 …1500) ................................................................................. 41 
3.4  Pulse /Alarm ...................................................................................................................... 43 
3.4.1  Pulse output ............................................................................................................... 43 
3.5  User Setup ......................................................................................................................... 44 
3.5.1  Password ................................................................................................................... 44 
3.5.2  Language ................................................................................................................... 44 
3.5.3  Display / Touch .......................................................................................................... 45 
3.6  Advanced ........................................................................................................................... 45 
3.7  4 -20mA ............................................................................................................................. 46 
3.8  VA 550 Info ........................................................................................................................ 48 
4  MBus ....................................................................................................................................... 49 
4.1  Change of communication settings ................................................................................... 49 
4.2  Coding VIF (Value Information Field) ................................................................................ 50 
4.3  Default Settings communication ........................................................................................ 50 
4.4  Default values transmitted ................................................................................................. 50 
Supplementary Documentation ...................................................................................................... 50 
 
   
 
CS Instruments VA 550 User Manual

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CS Instruments VA 550 Specifications

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Brand	CS Instruments
Model	VA 550
Category	Accessories
Language	English