SUTO S430 Instruction And Operation Manual
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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 suitability for any other purpose. SUTO is also not liable for consequential damage that results from the delivery, capability, or use of this device.

  • Page 3: Table Of Contents

    9.1 Using Service App S4C-FS............32 9.2 Using the optional sensor display...........33 9.2.1 Start-up..............33 9.2.2 Operations..............33 9.2.3 Menu map..............36 10 Sensor signal outputs...............38 10.1 Analog output..............38 10.2 Pulse output..............38 10.2.1 Pulse connection diagram...........40 10.3 Modbus output ..............41 10.4 M-Bus output..............43 11 Calibration................44 S430...
  • Page 4 1 Safety instructions 12 Maintenance................44 13 Disposal or waste..............44 14 Appendix A – Flow measurement ranges........45 14.1 Volumetric flow ranges............45 14.2 Analog output..............46 15 Appendix B - Modbus communication example......47 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 flow direction is indicated on the housing. • Do not exceed the maximum operating temperature at the sensor 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% with 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 using the service App S4C-FS or the optional sensor display. The S430 flow sensor is mainly used in compressed air systems in the industrial environment. The S430 is not designed for explosive areas. For the use in explosive areas, please consult the manufacturer.

  • Page 10: Features

    Modbus RTU, Modbus TCP, or M-Bus. • Optional Power over Ethernet (PoE) for the Modbus TCP output. • Mobile service App S4C-FS for monitoring and configuring flow sensors on mobile devices. • Optional display for monitoring and configuring values directly on the sensor. 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:...

  • Page 12: Electrical Data

    Isolated switch: max. 30 VDC / 200 mA Pulse length: 30 … 120 ms depending on the flow rate Modbus output See section 10.3 on page 41. (default setting) M-Bus output See section 10.4 on page 43. (default setting) S430...

  • Page 13: Accuracy

    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 on page 45. S430...
  • Page 14 6 Technical data The minimum flow rate depends on the medium pressure and the cut- off setting. Below chart 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: Installation Considerations

    • The sensor is for indoor use only! At an outdoor installation, the sensor must be protected from solar radiation and rain. Remark: 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 • Three 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 installed in a vertical pipe when the following two conditions are met: • The flow direction is from bottom to top. • The sensor is installed with a horizontal angle of at least 10- degree.

  • Page 21: Center Installation

    = Height of the ball valve 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 10. Tighten the clamp sleeve using a spanner with clamping torque of 20...30 Nm. 11. Double check the installation depth because the shaft might be moved from its original position by the compressed gas. Maximum angle deviation of a proper installation: Figure 1: Top view S430...

  • Page 25: Performing The Zero Flow Calibration

    This is the most convenient way especially for a sensor without the display. 1. On your Android device, download the S4C-FS app from Google Play Store or from the SUTO website. 2. Install S4C-FS. 3. Launch S4C-FS, and enter Settings > Calibration.

  • Page 26: Using The Sensor Display

    8 Installation 8.5.3 Using the sensor 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 calibration the system pressure S430...

  • Page 27: Removing The Sensor

    3. Pull out the shaft slowly until the sensor is fully returned into the value. 4. Close the ball valve. 5. Unscrew the connection head and pull the flow sensor out of the ball valve. S430...

  • Page 28: Performing The Electrical Connection

    M-Bus A = M12 (5-pin); B = M12 5-pin A1064 Modbus TCP A = M12 (5-pin); B = M12 8-pin X-coded General connection pins, male Ethernet connection pins, male (View onto the sensor connector) (View onto the sensor connector) S430...
  • Page 29 Negative 4 ... 20 mA signal Isolated pulse switch input/output Modbus RTU data + Modbus RTU data - M-Bus: M-Bus data N/A: Not applicable ATTENTION! Do not screw the M12 connector using force. Otherwise it might damage the connection pins. S430...

  • Page 30: Ethernet Connection

    When Modbus TCP is chosen as the sensor output, a 5 m 8-pore cable is supplied in the delivery package, which has the M12 and RJ45 plugs on both ends. RJ45 is used to connect the device to a PoE switch. Pin front view of M12 connector, female S430...
  • Page 31 Orange (O) Rx+ / -Vb / +Vb White-Green (W-G) Pair 3 Rx- / -Vb / +Vb Green (G) NA / -Vb White-Brown (W-BR) Pair 4 NA / -Vb Brown (BR) NA/ +Vb White-Blue (W-BL) Pair 1 NA/ +Vb Blue (BL) S430...

  • Page 32: Configuration

    9.1 Using Service App S4C-FS S4C-FS is an Android-based app that enables you to view measurement readings and change settings for SUTO flow sensors wirelessly. For more information about description of the sensor settings, see the S4C-FS Instruction and Operation Manual, which you can download from our website (Download >...

  • Page 33: Using The Optional Sensor Display

    9.2.2 Operations Keys Operation keys Enter key Press for >3 seconds to enter the configuration mode. Press to confirm your selection. Up key Press to choose a parameter item, entry box, or to adjust the value. Down key S430...
  • Page 34 Icons shown in the status bar indicates the status or warnings for the sensor in service. The following table provides descriptions for these icons. Calibration expired Temperature over operating range Flows over measuring range Pressure over operating range Pressure sensor damaged Temperature sensor damaged Flow direction S430...
  • Page 35 3. Use the Up and Down keys to choose the parameter that you want to change. 4. Use the Up Down keys to select desired entry box or adjust the values. 5. Press the Enter key to confirm the changes. S430...

  • Page 36: Menu Map

    9 Configuration 9.2.3 Menu map S430...
  • Page 37 9 Configuration S430...

  • Page 38: Sensor Signal Outputs

    The sensor sends out one pulse per a consumption unit by default. This pulse output can be connected to an external pulse counter to count the total consumption. The number of m per second are accumulated and indicated after one second. Pulse length depends on consumption rate. S430...
  • Page 39 10 Sensor signal outputs If the flow rate is higher than 50 m /s, l/s of ft /s, the S430 cannot output the pulses with default settings (one pulse per a consumption unit). In this case, you can set the pulse to 1 pulse per 10 consumption units or 1 pulse per 100 consumption units using by the S4C-FS service app or a connected display.

  • Page 40: Pulse Connection Diagram

    10 Sensor signal outputs 10.2.1 Pulse connection diagram Using the isolated pulse switch (Connector B Pin 2 and 3) Variant 1: Variant 2: S430...

  • Page 41: Modbus Output

    • Modbus output settings can be changed using S4C-FS Android App or the optional sensor display. • In the Modbus TCP mode, a slave device does not support concurrent connections because it can response to only one polling message at a time. S430...
  • Page 42 Byte order Byte sequencing (HEX) Example MID-LITTLE-ENDIAN A B C D 0x 0A 11 42 C5 (Read from the device) LITTLE-ENDIAN B A D C 0x 11 0A C5 42 BIG-ENDIAN C D A B 0x 42 C5 0A 11 S430...

  • Page 43: M-Bus Output

    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) Value register M-Bus Addr. Description Data bytes Total consumption 4-byte Flow 4-byte Temperature 4-byte Pressure 4-byte M-Bus status 4-byte S430...

  • Page 44: 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 45: Appendix A - Flow Measurement Ranges

    2612 25967 Flow range for Air at 6 bar(g), 50°C, and 90% humidity. For other gases and conditions please download Flow Range software from www.suto-itec.com. Remarks: To fast access the tool download page, enter "flowrange" (without spaces) in the search field, and then click the search result.

  • Page 46: 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 47: 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 48 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 49 S430...
  • Page 50 S430...
  • Page 51 S430...
  • Page 52 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...

This manual is also suitable for:

S695 4300S695 4302

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