CS Instruments VA 520 Page 3 Instruction Manual Download

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Table of Content

VA 520 Bi directional English V1.21

Page 3 of 45

II. Table of Contents

Foreword ....................................................................................................................... 2

Intended use .................................................................................................................. 5

Instruments description ............................................................................................... 5

Safety instructions ........................................................................................................ 6

Technical data ............................................................................................................... 7

Scaling Analogue output Comprssed Air ................................................................... 8

Installation Description ................................................................................................ 9

6.1

Pipe/tube requirements ......................................................................................................... 9

6.2

Inlet / outlet runs .................................................................................................................... 9

6.3

Installation of VA 520 .......................................................................................................... 10

6.4

Displayhead Position ........................................................................................................... 10

Flow measuring ranges ...............................................................................................11

7.1

Flow for different gases....................................................................................................... 11

Dimensions ..................................................................................................................12

8.1

With measurement section and screw-in thread .............................................................. 12

8.2

With measurement section and flange (Material stainless steel 1.4404): ...................... 13

Electrical wiring ...........................................................................................................14

9.1

Modbus RTU, 4…20mA, Pulse or MBus ............................................................................ 14

9.2

Connection diagrams .......................................................................................................... 15

9.2.1

Modbus ............................................................................................................................ 15

9.2.2

Analogue output (4-20mA, Pulse).................................................................................... 15

9.2.3

MBus ................................................................................................................................ 15

9.2.4

Ethernet (optional PoE) .................................................................................................. 16

Summary of Contents for VA 520

Page 1: ...0 Bi directional English V1 21 Page 1 of 45 EN English Instruction manual Consumption counter VA 520 for bi directional measurements Stationary Flow and consumption measurement for compressed air and...

Page 2: ...ctioning of the VA 520 are only guaranteed in case of careful observation of the described instructions and notes Sales Office South Gesch ftsstelle S d Zindelsteiner Str 15 D 78052 VS Tannheim Tel 49...

Page 3: ...ments 9 6 2 Inlet outlet runs 9 6 3 Installation of VA 520 10 6 4 Displayhead Position 10 7 Flow measuring ranges 11 7 1 Flow for different gases 11 8 Dimensions 12 8 1 With measurement section and sc...

Page 4: ...up 28 10 3 2 2 Modbus TCP Optional 29 10 3 2 2 1 Network Setup DHCP 29 10 3 2 2 2 Network Settings static IP 30 10 3 2 2 3 Modbus TCP Settings 31 10 3 2 3 Modbus Settings register 2001 2005 32 10 3 2...

Page 5: ...the resulting heat flow to the passing medium gas With the calorimetric measurement method based on the measurement principle the operating temperature and pressure of the medium have no influence on...

Page 6: ...fer no guarantee for the suitability for any other purpose and are not liable for errors which may have slipped into this operation manual We are also not liable for consequential damage resulting fro...

Page 7: ...ressure up to 16 bar special version PN 40 40 bar Power supply 18 to 36 VDC Power consumption max 5W Digital output RS 485 Modbus RTU Optional Ethernet also PoE and MBus Analog output 4 20 mA see chap...

Page 8: ...m h High Speed 0 215 m h VA 520 with integrated 1 meas section Low Speed 4 20 mA 0 75 m h Standard 0 145 m h Max 0 290 m h High Speed 0 355 m h VA 520 with integrated 1 1 4 meas section Low Speed 4 2...

Page 9: ...outlet section L2 Slight curve bend 90 12 x D 5 x D Reduction pipe narrows towards the meas section 15 x D 5 x D Expansion pipe expands towards the meas section 15 x D 5 x D 90 bend or T piece 15 x D...

Page 10: ...ng nut is tightened to a torque of 25 30 Nm Tightness of the connection must be checked and ensured 6 4 Displayhead Position Fastening screws The Position of the Displayhead is twistable by 180 e g in...

Page 11: ...20 1185 2030 2810 High Speed 130 105 210 350 635 875 1430 2455 3405 Nitrogen N2 Low Speed 25 20 40 70 130 180 295 505 705 Standard 50 40 80 135 240 335 550 945 1305 Max 100 80 160 270 485 670 1100 188...

Page 12: ...A mm VA 520 1 4 DN 8 13 7 8 5 194 137 176 6 166 3 R 1 4 15 VA 520 1 2 DN 15 21 3 16 1 300 210 177 0 166 3 R 1 2 20 VA 520 3 4 DN 20 26 9 21 7 475 275 179 8 166 3 R 3 4 20 VA 520 1 DN 25 33 7 27 3 475...

Page 13: ...95 65 4 x 14 VA 520 3 4 DN 20 26 9 21 7 475 275 218 8 166 3 105 75 4 x 14 VA 520 1 DN 25 33 7 27 3 475 275 223 8 166 3 115 85 4 x 14 VA 520 1 1 4 DN 32 42 4 36 0 475 275 263 3 166 3 140 100 4 x 18 VA...

Page 14: ...D DIR MBus MBus Colours pulse cables 0553 0106 5 m 0553 0107 10 m brown white blue black grey Legend VB Negative supply voltage 0 V Pulse Pulse for consumption VB Positive supply voltage 18 36 VDC smo...

Page 15: ...itch to On It must be ensured that the connection plugs are still plugged and the gasket is installed correctly Alternatively a 120R resistor can be installed in the plug between pin 2 and pin 4 9 2 2...

Page 16: ...optional PoE Connector plug B Connection cable M12 x coded 8 pole M12 x coded to RJ45 Data LINES 1 2 und 3 4 PoE LINES 5 6 und 7 8 2 8 1 3 5 4 6 7 M12 x 1 Connection cable Cat 6 PoE Power over Etherne...

Page 17: ...Operation VA 520 Bi directional English V1 21 Page 17 of 45 10 Operation Up OK The operation of the VA 520 is done by the two capacitive key buttons Up and Enter...

Page 18: ...Version Modbus Id Page No SW Version Gas Status Info 0 000 Switching to pages 2 5 or back by pressing key After switching on the VA 520 the initialized screen is displayed followed by the main menu 0...

Page 19: ...under Sensor Setup Advanced AV Time Flow direction blue Average max Value Flow direction green Average max Value Total counter Velocity Direction blue Average max Value Velocity Direction green Avera...

Page 20: ...s password protected Selection of a menu item or to change a value is done with the key a final move to the chosen menu item or takeover of the value change needs the confirmation by pressing the key...

Page 21: ...Setup Setup Sensor Setup 10 3 1 1 Input change tube diameter For VA 520 not adjustable suspended as voted on included measuring section with corresponding pipe diameter 53 1 mm For changes first selec...

Page 22: ...hen key OK Select with the key the correct unit and then confirm selection by pressing 2x OK Entering changing the consumption counter via button select the respective position and activate the positi...

Page 23: ...he unit for the respective measurement value first select by pressing the field of the measurement value and activate it with OK Selection of the new unit with In case the quantity of units selectable...

Page 24: ...e temperature and reference pressure are 20 C 1000 hPa All volume flow values m h and consumption values indicated in the display are related to 20 C and 1000 hPa according to ISO 1217 intake conditio...

Page 25: ...he key the correct unit and then confirm selection by pressing 2x OK Input change of the value by selecting the respective position with button and entering by pressing button OK By pressing the posit...

Page 26: ...etup Advanced Filtertime Setup Sensor Setup Advanced AV Time Under item Filtertime an attenuation can be defined Input values of 0 10000 in ms are possible The time period for averaging can be entered...

Page 27: ...By pressing the position value is incremented by 1 Confirm the input with OK and activate next number position Leave menu with button Back Men punkt mit Taste anw hlen und anschlie end mit Taste OK au...

Page 28: ...released and set the internal DIP Switch to On Alternatively a 120R resistor can be installed in the plug between pin 2 and pin 4 It must be ensured that the connection plugs are still plugged and the...

Page 29: ...ification and description of the Modbus protocol is free to download on www modbus org Supported Modbus commands functions Command Code Description Function Code 3 Read holding register Function code...

Page 30: ...Subnet and Gateway selection keys must be selected and activated with OK The first data field of the selection in this case the IP address is then marked red Confirm with OK the corresponding input me...

Page 31: ...and then key OK Select the desired position by pressing the and select with OK button Change values by pressing the values takeover by pressing OK Input for the port is done analogue By means of the...

Page 32: ...tting Read Write Unit Comment 2001 2000 2 UInt16 Modbus ID 1 R W Modbus ID 1 247 2002 2001 2 UInt16 Baudrate 4 R W 0 1200 1 2400 2 4800 3 9600 4 19200 5 38400 2003 2002 2 UInt16 Parity 1 R W 0 none 1...

Page 33: ...tung Gr n 10141 10140 Richtung Blau 1149 1148 4 Float Flow in ltr min R Richtung Gr n 10149 10148 Richtung Blau 1157 1156 4 Float Flow in Nltr min R Richtung Gr n 10157 10156 Richtung Blau 1165 1164 4...

Page 34: ...n 10299 10298 Richtung Blau 1305 1304 4 UInt32 Consumption kg before comma x R Richtung Gr n 10305 10304 Richtung Blau 1311 1310 4 UInt32 Consumption kWh before comma x R Richtung Gr n 10311 10310 Ric...

Page 35: ...layed The galvanically isolated output can be defined as pulse or alarm output Selection of field Relay Mode with key and change modus by pressing key OK For alarm output following units could be chos...

Page 36: ...The required password length is 4 digits Please select with button a figure and confirm it with OK Repeat this 4 times With the last figure could be deleted Password input have to be inserted twice C...

Page 37: ...ightness The actual adjusted backlight brightness is showed in the graph Backlight By activation Dimming after and entering a time a display dimming could be set With Rotate Screen the display informa...

Page 38: ...und Flow to the channel CH 1 To make changes first select the value item with button and confirm Moving between the different measurements values or to deactivate the 4 20mA with setting to unused by...

Page 39: ...ed before for value settings Using CLR clears up the complete settings at once For Auto on the max scaling is calculated based on the inner tube diameter max measurement range and the reference condit...

Page 40: ...Info Settings Info Run Time 2d 21h 23m 12s Vin 23 8V Temp 35 8 92 7 m s 600m h 20 C 53 1 mm 23 C 10 Here you get a brief description of the sensor data incl the calibration data Under Details you are...

Page 41: ...1 with Unit Consumption m Value 2 with Unit Flow m h Consumption m Value 3 with Unit Gas temperature C All Values could be changed preset in production or with CS Service software Order No 0554 2007 T...

Page 42: ...hich the next recalibration is recommended is internally entered When this date is reached a message appears in the display with the status message CAL Note The measurement will continue without inter...

Page 43: ...message Internal Error the sensor has an internal read error on e g EEProm AD converter etc detected I Temp out of Range At media temperatures outside the specified temperature range the status messag...

Page 44: ...ne year for the instrument VA 520 On request and additional payment calibration certificates could be issued The precision is given due to use DKD certified flow meters and verifiable 17 Warranty If y...

Page 45: ...CE Conformity VA 520 Bi directional English V1 21 Page 45 of 45...

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