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Summary of Contents for SUTO S451
- Page 1 English Instruction and Operation Manual S451 Thermal Mass Flow Meter for Heavy Duty and Ex Applications (Insertion)
- Page 2 The device is destined 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.
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Page 3: Table Of Contents
10.2.3 Specific Settings for Gas Flowmeters......33 10.3 Modbus/TCP Interface ............35 10.3.1 Modbus/TCP over Ethernet/APL ........35 10.3.2 Modbus/TCP over Single Pair Ethernet......35 10.4 Connection between S451 Outputs and Customer Equipment. .36 11 Operation Using the Display .............39 11.1 Information on the Display..........39 11.1.1 Home Page ..............39 11.1.2 Icons Shown in the Status Bar........40... - Page 4 11.1.3 Alarm and Error Code ..........40 11.2 Operation.................41 11.3 Menu Map.................42 12 Configuration Using S4C-FS App..........43 12.1 Configurable Parameters.............43 12.2 Alarm Settings..............44 12.3 Use the Service App S4C-FS ..........45 13 Calibration................46 14 Maintenance................46 15 Disposal or Waste..............46 S451...
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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. S451... - 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 as this will affect the accuracy enormously. S451...
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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 Android™,... -
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. S451... -
Page 9: Application
4 Application 4 Application The S451 Thermal Mass Flow Meter is designed for harsh and hazardous environments is mainly used to measure compressed air and process gases. The S451 can measure the following parameters: • Volumetric flow or mass flow •... -
Page 10: Technical Data
0.5 sec Consumption Selectable units Sm³, Sl, Scf, kg, Nm³, Nl, Ncf Pressure Accuracy 0.5% FS Selectable unit bar, psi, kPa, MPa Measuring range 0 ... 1.6 MPa(g) (option A1558) 0 ... 5.0 MPa(g) (option A1559) Sensor Piezzo resitive sensor S451... -
Page 11: Output Signal/ Interface And Supply
30 VDC, 200 mA Scaling 1 pulse per consumption unit (selectable) Alarm Channel and threshold freely setable Fieldbus Protocol Modbus/RTU Modbus/TCP over Ethernet/APL or Modbus/TCP over single pair Ethernet Power supply Voltage, current, 16 ... 30 VDC, 200 mA, 5 W consumption S451... -
Page 12: General Data
0 ... 1.6 MPa (option A1558) 0 ... 5.0 MPa (option A1559) Note: For pressure above 1.5 MPa, use the installation device A530 1119 or A530 1120 to install the S451. Ambient temperature -40 ... +65°C Storage temperature -40 ... +70°C Transport temperature -40 ... -
Page 13: Flow Ranges
51 … 12,764 DN200 8” 200.0 11.4 ... 2,843 45 ... 11,373 91 … 22,764 DN250 10” 250.0 18 … 4,448 71 ... 17,791 142 … 35,583 DN300 12” 300.0 26 ... 6,413 103 ... 25,650 205 ... 51,300 S451... - Page 14 6 Technical Data Note: To calculate flow ranges based on pipe and reference conditions in your site, SUTO offers the "Flow range calculator" tool for free. The tool can be used online from http://www.suto-itec.com by clicking Support > Flow Range Calculator.
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Page 15: Dimensional Drawing
7 Dimensional Drawing 7 Dimensional Drawing Shaft option L (mm) H (mm) S451... -
Page 16: Determine The Installation Point
• Pay careful attention to the design of the inlet and outlet sections. Obstructions can cause counter-flow turbulence as well as turbulence in the direction of the flow. • It is strongly recommended not to install the S451 permanently in a wet environment which exists usually right after a compressor outlet. - Page 17 8 Determine the Installation Point Expansion Reduction 90° Bend 2×90° Bend 3 dimensional Bend T-piece Shut-off valve Filter or similar (unknown objects) S451...
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Page 18: Installation
For pressure above 1.5 MPa you need to use the installation device A530 1119 or A530 1120. For output, three kinds of outputs are available. Order No. Description High pressure installation device S451, 200 mm. To be A530 1119 used if pressure above 1.5 MPa. -
Page 19: Installation Requirements
The following steps explain the procedure of an appropriate installation. ATTENTION! Do not insert the flow meter with strong force. It may happen that the probe tip strikes on the pipe inner wall and causes the flow meter damaged! S451... -
Page 20: Determine The Insertion Depth
In this case, insertion depth = y +100 mm, where y is the height of the ball valve. Note: To enable the 100 mm installation method, remember to change the installation method setting accordingly, using the S4C-FS service app or the optional device display. S451... -
Page 21: Install The Flow Meter
9. With the aid of the alignment key, make sure that the actual flow direction is same as the arrow shown on the housing. (The angle deviation should not be larger than ± 2° to the perfect position, see picture on the next page.) S451... -
Page 22: Remove The Flow Meter
5. Release the connection head and unscrew the flow meter. 9.2.4 Rotate the Display The S451 is supplied with a display. The display is aligned with the flow direction from right to left. If the flowmeter is installed with the display facing the wall, the display can easily be rotated up to 180°... - Page 23 180°. 4. Reassemble the metal housing onto the connecting shaft, ensuring the seal is in the seal groove of the connecting shaft. 5. Use a hex wrench to re-lock the 4 screws and spring washers. S451...
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Page 24: Electrical Connection
• Single wire cross-section should be between 0.25 ... 0.75 mm • The thread size for the cable glands is M20 / 1.5. 9.3.1 Connection Diagram Remove the back cover from the S451, and the pin layout is shown as below. S451... -
Page 25: Pin Assignment
9 Installation 9.3.2 Pin Assignment The S451 provides 2 connection options. The pin assignment of these options are given in the following table. Output options Remarks Modbus/RTU Modbus/TCP Earth Earth GND_SDI GND_SDI 24 VDC power supply Digital interface SUTO sensor... -
Page 26: Signal Outputs
10 Signal Outputs 10 Signal Outputs 10.1 Analog and Pulse Outputs The S451 comes with 2 analog outputs and one pulse/alarm output. All signals are electrically isolated. 10.1.1 Analog Output The analog output is an active output. Signal and load : 4 to 20 mA, RL < 400 Ω... -
Page 27: Pulse / Alarm Output
10.2 Modbus/RTU Interface The Modbus communication requires to activate terminal resistors at the last device on the bus system. If the S451 is the last device on the bus system, the DIP switches on the connector board should be set to “ON”... - Page 28 MSB refers to Most Significant Byte first, which follows the Big- Endian byte order. For example, if the main system follows the MSB first order: When the 4-byte floating number, in the order of Byte1-Byte0- Byte3-Byte2, is received from the slave (sensor), the master S451...
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Page 29: Modbus Holding Registers
INT16U 2-Byte Valid days from calibration date 2008 INT16U 2-Byte Number of measuring channels 2009 string 16-Byte Device name: “S451” or “S453” Settings 2100 Settings (max 50 holding register) Channel value information 2200 INT16U 2-Byte Unit+Resolution+type of channel 1 S451... -
Page 30: Channel Value Information
• First byte is for unit. The unit and its code are as below. Parameter Unit Code Parameter Unit Code °C Temperature °F Velocity Consumption ft/min /min Sl/min Sl/s Pressure Scfm Volumetric Flow Consumption /min mass Nl/min kg/h Mass Flow Nl/s kg/min Ncfm S451... - Page 31 Unit+Resolution+type. Maximum 50 channel is supported. Register Data Channel Description address type 2301 FLOAT Channel 1 Flow 2303 FLOAT Channel 2 Actual Velocity 2305 INT32U Channel 3 Consumption 2307 FLOAT Channel 4 Flow (R) S451...
- Page 32 Nm³/h, Ncfm, Nl/min 2203 Flow(R) Float Sm³/min, Sl/s, kg/min, 0.01 Nm³/min, Nl/s kg/s 0.001 ft/min 2204 Velocity(R) Float Sm³, Sl, kg, Scf, Nm³, Nl, 2205 Consumption(R) INT32U 2206 Pressure Float bar, MPa 0.01 2207 Temperature °C, °F Float S451...
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Page 33: Specific Settings For Gas Flowmeters
4-20 mA scaling of channel 1 Higher value 2125 Float 4-20 mA scaling of channel 2 lower value 2127 Float 4-20 mA scaling of channel 2 Higher value Coding of Calibration/Operation gas type Gas type Code Gas type Code Propane Butane Nat. gas S451... - Page 34 If there is any invalid setting performed the flow meter will respond the function code with MSB set to 1. In the data field there is error code: 01 illegal function code, 02 illegal data address, 03 illegal data value. S451...
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Page 35: Modbus/Tcp Interface
The 10Base-T1L operates in the 2.4 Vpp mode and the cable length can be up to 1000 m. The power provision of the S451 supports 24V DC Power Class 12 (IEEE 802.3 cg) with the integrated PoDL (Power Over Data Line) controller. -
Page 36: Connection Between S451 Outputs And Customer Equipment
10.4 Connection between S451 Outputs and Customer Equipment This section provides figures to show how outputs supported by the S451 connect with the customer equipment. In the following figures, the SUTO Instrument indicates the S451. Two analog outputs (Isolated) Pulse / Alarm output... - Page 37 10 Signal Outputs Modbus/RTU Modbus/TCP over Ethernet/APL Modbus/TCP over single pair Ethernet S451...
- Page 38 10 Signal Outputs Direction input SDII Sensor S451...
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Page 39: Operation Using The Display
After powered up, the display starts an initialization procedure. After completing it enters the standard mode, showing the online values as below. Status bar Moving bar to indicate flow value Measured values Three optical keys on the S451 are available for operation. S451... -
Page 40: Icons Shown In The Status Bar
To see the details of the raised alarm, do the following: 1. Press the Enter button on the S451, then Menu page shows on the display. 2. On the Menu page, click Information > Alarm information. -
Page 41: Operation
01 00 00 00 Consumption checksum error 11.2 Operation By pressing the Enter key on the S451, the Menu page comes up. In order to perform any settings or calibration, the user has to enter a 4-digit password number under the Unlock menu. -
Page 42: Menu Map
11 Operation Using the Display 11.3 Menu Map S451... -
Page 43: Configuration Using S4C-Fs App
12 Configuration Using S4C-FS App 12 Configuration Using S4C-FS App 12.1 Configurable Parameters The S451 enables you to configure parameters according to on-site requirements. The table below gives an overview about the available settings. Parameters Available settings Default Measurement Tube diameter 54.0... -
Page 44: Alarm Settings
Gateway Modbus/TCP over single pair Port Ethernet Timeout ≥200 ms To configure S451 settings, use the mobile App S4C-FS for the full settings or the local display for the most common settings. 12.2 Alarm Settings Parameter Description Settings Alarm Indicate if the alarm is enabled or... -
Page 45: Use The Service App S4C-Fs
SUTO flow meters wirelessly. Download S4C-FS from Google Play Store, the Apple Shop or SUTO website, and install it as you do for any apps on your mobile phone. For more information about introduces of the sensor settings,... -
Page 46: 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. S451... - Page 47 S451...
- 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 Email: sales@suto-itec.com...
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