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SUTO S430 Instruction And Operation Manual

Pitot tube flow sensor
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Instruction and Operation Manual
S430
Pitot Tube Flow Sensor

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Summary of Contents for SUTO S430

  • Page 1 English Instruction and Operation Manual S430 Pitot Tube Flow Sensor...
  • Page 2 The device is designed exclusively for the described application. SUTO offers no guarantee for the suitability for any other purpose. SUTO is also not liable for consequential damage resulting from the delivery, capability or use of this device.

  • Page 3: Table Of Contents

    9.1.2 Unit settings...............31 9.1.3 Reference conditions............31 9.1.4 Factory settings............32 9.1.5 Output settings............32 9.1.6 Language setting............32 9.2 Configuration using the service App S4C-FS......32 9.3 Configuration using the optional sensor display.......33 9.3.1 Starting process............33 9.3.2 About the home page..........33 9.3.3 Configuration instructions..........34 S430...
  • Page 4 10.3 Pulse connection diagram...........37 10.4 Modbus output ..............38 10.5 M-Bus output..............40 11 Calibration................41 12 Maintenance................41 13 Disposal or waste..............41 14 Appendix A – Flow measurement ranges........42 14.1 Volumetric flow ranges............42 14.2 Analog output..............43 15 Appendix B - Modbus communication example......44 S430...

  • Page 5: Safety Instructions

    • Consider all regulations for electrical installations. • The system must be disconnected from any power supply during maintenance work. • Any electrical work on the system is only allowed by authorized qualified personal. S430...
  • Page 6 • Always observe the direction of the flow when installing the sensor. The direction is indicated on the housing. • Do not exceed the maximum operation temperature at the sensors tip. • Avoid condensation on the sensor element because it will affect the accuracy enormously. S430...

  • Page 7: Registered Trademarks

    • Avoid direct UV and solar radiation during storage. • For the storage the humidity must be <90%, no condensation. 2 Registered trademarks SUTO ® Registered trademark of SUTO iTEC MODBUS ® Registered trademark of the Modbus Organization, Hopkinton, USA HART ®...

  • Page 8: Rf Exposure Information And Statement

    • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. • Consult the dealer or an experienced radio/TV technician for help • This device and its antenna(s) must not be co-located or operating in conjunction with any other antenna or transmitter. S430...

  • Page 9: Application

    Remark: You can change units by means of the service App S4C-FS, the optional local display, or the optional service kit. The S430 flow sensor is mainly used in compressed air systems in the industrial environment, and is not designed for explosive areas. To use it in explosive areas, please contact the manufacturer.

  • Page 10: Features

    • Mobile service App S4C-FS available for monitoring and configuring the sensor through mobile devices. • Optional local display available for monitoring and configuring values directly on the sensor. • Optional Power over Ethernet (PoE). • Optional M-Bus output. S430...

  • Page 11: Technical Data

    6 Technical data 6 Technical data 6.1 General data FCC ID: 2ASK2-SUTO-004 Parameters Flow selectable: Volumetric flow, working condition flow, dry air flow, Free Air Delivery (FAD), mass flow Consumption Velocity (working condition) Medium temperature Medium pressure Selectable units Volumetric Flow: m...

  • Page 12: Electrical Data

    Pulse output 1 pulse per consumption unit Isolated switch: max. 30 VDC / 200 mA Pulse length: 30 … 120 ms depending on the flow rate Modbus output See section 10.4. (default setting) M-Bus output See section 10.5. (default setting) S430...

  • Page 13: Accuracy

    Pressure: 0.5% full scale Temperature: 0.5°C Stated accuracy at Ambient/process temperature 23°C ± 3°C Ambient/process humidity <90% Process pressure at 0.6 MPa * The specified accuracy is valid only within the minimum and maximum flows that are indicated in section 14.1. S430...
  • Page 14 6 Technical data The minimum flow rate depends on the medium pressure and the cut- off setting. Below charts shows the relationship at 20 sm/s cut-off and at 30 sm/s cut-off. The cut-off ex factory is to 20 sm/s. S430...

  • Page 15: Dimensional Drawing

    7 Dimensional drawing 7 Dimensional drawing S430...

  • Page 16: Installation

    8 Installation Before you install the sensor, make sure that all components listed below are included in your package. Qty Description Item No. S430 sensor S695 4300 or S695 4302 Sealing ring Alignment key Depending on orders: Plug: C219 0059...

  • Page 17: Determining The Installation Point

    • The sensor is for indoor use only! At an outdoor installation, the sensor must be protected from solar radiation and rain. NOTE: If there is any combination of the following situations, the longest straight inlet section must be maintained. S430...
  • Page 18 8 Installation • Expansion • Reduction • 90° Bend • 2×90° Bend • 3 dimensional Bend • T-piece S430...

  • Page 19: Insertion Angles

    8.2.2 Insertion angles Insertion into a horizontal pipe As shown in the left figure, the angle to the horizontal level must be >10°. A horizontal installation is NOT permitted. Please install the sensor only in the recommended area. S430...

  • Page 20: Calculating The Insertion Depth

    8 Installation Insertion into a vertical pipe As shown in the left figure, S430 can be used in a vertical pipe when the following two conditions are met: • The flow direction is from bottom upwards. • The sensor is installed with an an angle of at least 10-degree.

  • Page 21: Center Installation

    Center installation is the default and recommended installation type. Calculation example: A 2”-diameter pipe and an 87 mm- height ball valve: OD=60.3 mm 60.3 mm =30.15 mm Height of Valve=87 mm ; Insertion depth = 30.15 mm +87 mm=117.15 mm S430...

  • Page 22: 100 Mm-Depth Installation

    = Height of the ball valve Calculation example: A 12”-diameter pipe with the wall thickness of 9 mm and a 87 mm-height ball valve. x=9 mm ; y=87 mm Insertion depth = 9 mm+ 87 mm+ 100 mm=196 mm S430...

  • Page 23: Installing The Sensor

    8 Installation 8.4 Installing the sensor This section describes how to install S430. First please observe the flow direction sign indicated on the sensor head or on the shaft. It must match the flow direction of the compressed air or gas.

  • Page 24: Performing The Zero Flow Calibration

    • The service App S4C-FS, available on the Google Play store or our Website for free download • The optional local display 8.5.1 Prerequisites Before you start the calibration, make sure the following conditions are met: • The sensor must have been mounted on top of the G 3/4" ball valve. S430...

  • Page 25: Using The Service App S4C-Fs

    Sensors that are within the reach of the Bluetooth signal while not connected with other S4C-FS Apps are displayed on the home screen. NOTE: A red Wireless Connection symbol is displayed behind a connected sensor, which indicates that the sensor is successfully S430...

  • Page 26: Using The Local Display

    8.5.3 Using the local display See steps 4 and 5 described in Figure 3. Figure 3: Steps to perform the zero flow Figure 2: Steps to expose the sensor to the system pressure calibration S430...

  • Page 27: Removing The Sensor

    5. Unscrew the connection head and pull the flow sensor out of the ball valve. 8.7 Making electrical connection The flow sensor is equipped with two M12 connector plugs - “A” and “B”. Cables are connected to the sensor through the M12 connector plugs. Connector plug A Connector plug B S430...

  • Page 28: M12 Connector Plugs

    (View onto the sensor connector) Pin assignment – M12 connector plug Output Type Connector Pin 1 Pin 2 Pin 3 Pin 4 Pin 5 Modbus/RTU Pulse and analog M-Bus M-Bus M-Bus Modbus/TCP See section 8.7.2 Wire colour brown white blue black grey S430...

  • Page 29: Ethernet Connection

    • Type A: PoE switch powers the device via Pair 2 (Pin 1 and Pin 2) and Pair 3 (Pin 3 and Pin 6) • Type B: PoE switch powers the device via Pair 1 (Pin 4 and Pin 5) and Pair4 (Pin 7 and Pin 8) This device supports both types. S430...
  • Page 30 Orange (O) Rx+ / -Vb / +Vb White-Green (W-G) Pair 3 Rx- / -Vb / +Vb Green (G) White-Brown (W- NA / -Vb Pair 4 NA / -Vb Brown (BR) NA/ +Vb White-Blue (W-BL) Pair 1 NA/ +Vb Blue (BL) S430...

  • Page 31: Configuration

    App S4C-FS, local display (optional), or service kit (optional). You can use these tools to view online values and error messages. 9.1 Description of sensor settings Settings provided on S430 come into the following categories. 9.1.1 Flow settings Parameter Description Pipe diameter Enter the pipe diameter in the unit of mm.

  • Page 32: Factory Settings

    To change settings using the App, you must scan the QR code attached on the side of the sensor head or on the calibration certificate. This ensures that only valid users can change the sensor settings. For more detailed instructions, refer to steps described on page 25. S430...

  • Page 33: Configuration Using The Optional Sensor Display

    9.3.2 About the home page Home page: • Status bar • Moving bar to indicate flow and cut-off value • Measuring values S430...

  • Page 34: Configuration Instructions

    3. Use the Up and Down keys to choose the parameter that you want to change. 4. Use the Up and Down keys to select desired entry box or adjust the values. 5. Press the Enter key to confirm the changes. S430...

  • Page 35: Sensor Signal Outputs

    The sensor will send out one pulse per consumption unit. This pulse output can be connected to an external pulse counter to count the total consumption. The number of m per second are summed up and indicated after one second. Pulse length depends on consumption rate. S430...
  • Page 36 In case the flow rate is higher than 50 m /s, l/s of ft /s, the S430 can not output the pulses with default settings (one pulse per consumption unit). For this the pulse can be set by our service software or a connected display to 1 pulse per 10 consumption units or 1 pulse per 100 consumption units.

  • Page 37: Pulse Connection Diagram

    10 Sensor signal outputs 10.3 Pulse connection diagram Using the isolated pulse switch (Connector B Pin 2 and 3) Variant 1: Variant 2: S430...

  • Page 38: Modbus Output

    Resolution Format Length Modbus description register address Gas temperature FLOAT 4-Byte Pressure 0.001 FLOAT 4-Byte Velocity FLOAT 4-Byte Flow FLOAT 4-Byte Consumption UNIT32 4-Byte Reverse velocity FLOAT 4-Byte Reverse flow FLOAT 4-Byte Reverse UNIT32 4-Byte consumption System status UNIT32 4-Byte S430...
  • Page 39 Description Description Measurement over range Pressure sensor broken Temperature over range Temperature sensor broken Pressure over range NTC broken Pulse over range Flow direction: 0: standard 1: reverse Calibration overdue BT module connected Differential pressure sensor broken S430...

  • Page 40: M-Bus Output

    Flow 4-byte Temperature 4-byte Pressure 4-byte M-Bus status 4-byte Communication parameters Primary Address Secondary Address 8-digit serial number of the sensor Manufacturer Code 0x15C4 M-Bus version Baud rate 2400 Response delay (ms) Response timeout (ms) : Receive timeout (ms) S430...

  • Page 41: Calibration

    The device, the accessories and its packings must be disposed according to your local statutory requirements. The dispose can also be carried by the manufacturer of the product. Please contact the manufacturer for details. S430...

  • Page 42: Appendix A - Flow Measurement Ranges

    11541 10” 3082 30642 51.4 510.7 1814 18033 12” 4439 44125 73.54 735.4 2612 25967 Flow range for Air at 6 barg, 50°C and 90% humidity. For other gas and condition please download Flow Range software from www.suto- itec.com S430...

  • Page 43: Analog Output

    637.62 10.63 12” 300.00 42750.79 712.51 712513.2 11875.22 25162.2 50778.1 846.30 14.11 309.70 45560.04 759.33 759334.0 12655.57 26815.6 54114.8 901.91 15.03 339.60 54781.89 913.03 913031.5 15217.19 32243.4 65068.2 1084.47 18.07 400.00 76001.41 1266.69 1266690.2 21111.50 44732.8 90272.1 1504.54 25.08 S430...

  • Page 44: Appendix B - Modbus Communication Example

    Coil address Hi 1 byte Coil address Hi 1 byte Coil address Lo 1 byte Coil address Lo 1 byte Data Hi 1 byte Data Hi 1 byte Data Lo 1 byte Data L 1 byte 2 bytes 2 bytes S430...
  • Page 45 1 byte Slave address 1 byte Function code 1 byte Function code 1 byte 2 bytes Byte count 1 byte Slave ID 2 bytes Device run 2 bytes indicator Product code 2 bytes Product name 20 bytes 2 bytes S430...
  • Page 46 S430...
  • Page 47 S430...
  • Page 48 SUTO iTEC GmbH SUTO iTEC (ASIA) Co., Ltd. Grißheimer Weg 21 Room 10, 6/F, Block B, Cambridge Plaza D-79423 Heitersheim 188 San Wan Road, Sheung Shui, N.T. Germany Hong Kong Tel: +49 (0) 7634 50488 00 Tel: +852 2328 9782...

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