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Summary of Contents for SUTO S431 OEM V2
- Page 1 English Instruction and Operation Manual S431 OEM V2 Pitot Tube Compressor Flow Meter (Inline)
- 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.
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Page 3: Table Of Contents
9.2.4 Calibration inside Compressor........24 9.2.5 Upload Settings............25 9.2.6 Download Settings............26 10 Signal Outputs................28 10.1 Analog Output..............28 10.2 Pulse Output..............28 10.3 Modbus Interface ..............30 10.4 Connection between S431 Outputs and Customer Equipment. .32 11 Maintenance................33 12 Disposal or Waste..............33 S431 OEM V2... -
Page 4: 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. S431 OEM V2... - Page 5 • Always observe the direction of the flow when installing the flow meter. The flow direction is indicated on the housing. • Do not exceed the maximum operating temperature at the sensor tip. • S431 OEM V2...
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Page 6: Registered Trademarks
• Avoid direct UV and solar radiation during storage. • For the storage, the humidity must be <95% with no condensation. 2 Registered Trademarks Trademark Trademark owner SUTO ® SUTO iTEC MODBUS ® Modbus Organization, Hopkinton, USA Android™, Google LLC Google Play S431 OEM V2... -
Page 7: Rf Exposure Information And Statement
• 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. S431 OEM V2... -
Page 8: Application
• Rugged design for harsh environment: ambient temperatures up to 90°C, vibration proof • No mechanical wear parts • One flow meter for DN50 ... DN900 • User calibration through mobile App at the compressor test bench • Analogue and pulse outputs or Modbus/RTU S431 OEM V2... -
Page 9: Technical Data
0 ... 1.6 MPa(g) Sensor Piezzo resistive sensor Temperature Accuracy 0.5°C Selectable units °C, °F Measuring range -40 ... +230 °C Sensor Pt1000 Reference conditions Selectable conditions 20°C 1000 mbar (ISO1217) 0°C 1013 mbar (DIN1343) freely adjustable S431 OEM V2... -
Page 10: Signal / Interface And Supply
M32 x 1.5 mm welding nipple Weight 1.7 kg Operating conditions Medium Wet/dry air, other gases Medium quality Non corrosive Medium temperature -20 ... +120 °C Medium humidity No requirements Operating pressure 0 ... 1.6 MPa(g) Ambient temperature -20 ... +85°C S431 OEM V2... -
Page 11: Flow Ranges
• The flow measurement range is related to the actual inner diameter of the installed pipe. Differences in the inner diameter will result in different maximum and minimum flow values. The exact range can be calculated using Flow Range software, which can be downloaded from www.suto-itec.com. S431 OEM V2... -
Page 12: Dimensional Drawing
6 Technical Data • To fast access the tool download page, enter "flowrange" (without spaces) in the search field, and then click the search result. 7 Dimensional Drawing Unit: mm S431 OEM V2... -
Page 13: Installation
(inlet) and behind the flow meter (outlet) are sufficiently long, absolutely straight, and free of obstructions such as edges, seams, curves, and so on. Make sure that enough space exists at your site for an adequate installation as described in this manual. S431 OEM V2... - Page 14 • The flow meter is for indoor use only! At an outdoor installation, the flow meter 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. Expansion Reduction 90° Bend 2×90° Bend S431 OEM V2...
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Page 15: Welding Nipple And Welding Fixture
Welding nipple DN50 ... DN80 for horizontal pipes installation A4310 A4311 Welding nipple DN100 ... DN900 for horizontal pipes installation A4312 Welding nipple DN50 ... DN80 for vertical pipes installation A4313 Welding nipple DN100 ... DN900 for vertical pipes installation S431 OEM V2... - Page 16 8 Installation Horizontal pipe installation - S695 4310 Flow direction Vertical pipe installation - S695 4311 S431 OEM V2...
- Page 17 Welding fixture DN50 ... DN80 for horizontal pipe A695 4310 installation Welding fixture DN100 ... DN900 for horizontal pipe A695 4311 installation A695 4312 Welding fixture DN50 ... DN80 for vertical pipe installation Welding fixture DN100 ... DN900 for vertical pipe A695 4313 installation S431 OEM V2...
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Page 18: Remove Flow Meter
Follow the steps below to re-install the flow meter after maintenance: 1. Place the O-ring into the recess of the connection nut. 2. Insert the flow meter back to the pipe. 3. Tighten the connection nut. S431 OEM V2... -
Page 19: Electrical Connection
Positive supply voltage Positive 4 … 20 mA signal Isolated pulse output (switch) Modbus/RTU data + Modbus/RTU data - Not applicable ATTENTION! Do not screw the M12 connector using force. Otherwise it might damage the connection pins. S431 OEM V2... -
Page 20: Configuration
2. Install S4C-FS. 9.1 Register Before using the S4C-FS App, you must register. Only registered users are able to modify settings. Please get in touch with SUTO service team and provide the required registration information. 9.2 Use Service App S4C-FS... -
Page 21: Flow Settings
Sensor installation depth You have to select the insertion depth of either 25 mm (DN50 … DN80) or 50 mm (>DN100). Cut-Off velocity The default is 20 Nm/s. The velocity values below this setting appear as zero. S431 OEM V2... -
Page 22: Unit Settings
9 Configuration 9.2.2 Unit Settings Select the desired physical unit for the different measurement channels. S431 OEM V2... -
Page 23: Perform The Zero Flow Calibration
– no air delivery! Click Settings > Calibration > Zero Flow Calibration to enter the zero flow calibration page. Follow the onscreen instructions to perform the zero flow calibration. Note: The zero pressure calibration is not required. S431 OEM V2... -
Page 24: Calibration Inside Compressor
Please contact SUTO Service department for this purpose. In case installation of the S431 inside the compressor, the easiest way... -
Page 25: Upload Settings
9 Configuration has been newly calibrated by SUTO. Since the compressor specific settings have been stored in a cloud database, the operator can download the settings of the replaced unit into the replacement unit through the mobile app. The replaced flow meter can be return to a SUTO service facility for re-calibration and maintenance. -
Page 26: Download Settings
Note: This function can only be used by users with special authorizations. Contact SUTO Service Team for authorization. Follow steps below to download settings: 1. Start the S4C-FS App, and enter Settings >... - Page 27 4. Enter the serial number of the previous S431, and click OK. 5. The App is downloading the saved settings to the new S431. After downloading successfully, a SUCCESS message appears on the lower position of the screen for a few seconds. S431 OEM V2...
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Page 28: Signal Outputs
The S431 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. The pulse length depends on consumption rate. S431 OEM V2... - Page 29 For example, with the setting of 1 pulse per 10 m , the S431 sends one pulse each 10 m Example: Volume flow Pulse length Max. consumption [ms] 10,800 ≦ 10,800 > 10,800 28,800 > 28,800 57,600 S431 OEM V2...
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Page 30: Modbus Interface
When the 4-byte floating number, in the order of Byte1-Byte0- Byte3-Byte2, is received from the slave (sensor), the master must change the byte order to Byte3-Byte2-Byte1-Byte0 for the correct display of the value. LSB refers to Least Significant Byte first, which follows the Little- S431 OEM V2... - Page 31 3 Temperature over range 10 Temperature sensor broken 4 Pressure over range 11 NTC broken 5 Pulse over range 15 Flow direction 0: standard 1: reversed 6 Calibration overdue 16 BT module connected 8 Differential pressure sensor broken S431 OEM V2...
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Page 32: Connection Between S431 Outputs And Customer Equipment
10.4 Connection between S431 Outputs and Customer Equipment This section provides figures to show how outputs supported by the S431 connect with the customer equipment. In the following figures, the SUTO instrument indicates the S431. 4 ... 20 mA analog output (3-wire) Pulse output (passive) -
Page 33: Maintenance
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. S431 OEM V2... - Page 34 S431 OEM V2...
- Page 35 S431 OEM V2...
- Page 36 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 Email: sales@suto-itec.com...
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