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English

Instruction and operation manual

S401

Thermal mass flow sensor

Summary of Contents for S401-H

Page 1: ...English Instruction and operation manual S401 Thermal mass flow sensor...

Page 2: ...pliance with this manual Should the device be tampered with in any manner other than a procedure which is described and specified in the manual the warranty is void and the manufacturer is exempt from...

Page 3: ...ation procedure 17 9 2 1 Calculating the installation depth 17 9 2 2 Installing the sensor 19 9 2 3 Removing the sensor 20 9 3 Electrical connection 20 9 3 1 M12 connection pins 21 9 3 2 Ethernet conn...

Page 4: ...act the manufacturer WARNING Compressed air Any contact with quickly escaping air or bursting parts of the compressed air system can lead to serious injuries or even death Do not exceed the maximum pe...

Page 5: ...tructions It is not allowed to use the product in explosive areas Please observe the national regulations before during installation and operation Remarks It is not allowed to disassemble the product...

Page 6: ...etween 10 50 C 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 Register...

Page 7: ...ursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate...

Page 8: ...r gas systems in industrial environments and is not developed to be used in explosive areas For the use in explosive areas please contact the manufacturer 5 Features Insertion type flow sensor for eas...

Page 9: ...versions Standard range 92 7 m s Max range 185 m s High speed range 220 m s Low range 1 3 of standard range Vacuum Atmospheric range 1 3 of standard range Operating temperature 30 140 C fluid tempera...

Page 10: ...load 250R Pulse output 1 pulse per consumption unit isolated switch max 30 VDC 200 mA pulse length 10 120 ms depends on flow rate Modbus output See section 10 3 M Bus output See section 10 4 6 4 Accu...

Page 11: ...4 18 8263 1 6 DN150 150 0 18 4930 1 25 9838 9 25 11913 1 8 DN200 200 0 26 8785 6 33 17533 3 42 21229 5 10 DN250 250 0 40 13743 9 52 27428 5 60 33210 7 12 DN300 300 0 60 19814 8 80 39544 1 100 47880 4...

Page 12: ...7 Dimensional drawing 7 Dimensional drawing 12 S401...

Page 13: ...etc Please consider that enough space exists at your site for an adequate installation as described in this manual Please note the following ATTENTION Wrong measurement is possible if the sensor is no...

Page 14: ...s be reserved to ensure an accurate measurement The S401 sensors should be always installed upstream from obstacles like valves filter reductions etc In common sensors should be installed as far as po...

Page 15: ...3 dimensional Bend T piece Shut off valve Filter or similar unknown objects S401 15...

Page 16: ...95 4102 S695 4103 1 Sealing ring NA 1 Alignment key NA 2 Depending on orders M12 plug or M12 cable Plug C219 0059 Cable A553 0104 A553 0105 A553 0146 1 Instruction manual NA 1 Calibration certificate...

Page 17: ...hod The sensor tip must be placed in the center of the pipe The meter shaft has a scale engraved To determine the right position please calculate the insertion depth as described below Insertion depth...

Page 18: ...be used for all pipe sizes Remark To enable the 100 mm installation method use the S4C FS app or the service software Insertion depth x y 100 x is the wall thickness of pipe y length of the ball valv...

Page 19: ...of the connection head before screwing the flow sensor 4 Screw the connection head tightly to the ball valve and align flow sensor to flow direction 5 Open the ball valve 6 Move the shaft slightly to...

Page 20: ...emoving the sensor 1 Hold the flow sensor firmly 2 Release the locking nut 3 Pull out the shaft slowly until the value 10 can be read at the scale 4 Close the ball valve 5 Release the connection head...

Page 21: ...rsions P N Output type A1410 4 20 mA Pulse A1411 Modbus RTU A1412 M Bus A1413 4 20 mA Pulse compatible to S400 Connector types A M12 5 pin B M12 5 pin Ethernet connection pins male View onto the senso...

Page 22: ...A VB DIR SW SW Modbus TCP P N A1424 A SDI VB VB DIR DIR B See section 9 3 2 Wire colour brown white blue black grey Legend to pin assignment GND Ground for Modbus RTU SW Isolated pulse output SDI Digi...

Page 23: ...tegrated into the Ethernet connection on connector B To power the unit via PoE a switch that supports PoE is needed PoE comes into two standards Type A The PoE switch powers the device via Pair 2 Pin...

Page 24: ...switch Front view of the M12 plug female The 8 position pin pair assignment on the RJ45 side must comply with the T568B wiring method We do not support T568A wiring method M12 X coded RJ45 Signal Colo...

Page 25: ...s in different pipe sizes can be calculated using the free Flow range calculator tool available in http www suto itec com For more information see section 6 5 10 2 Pulse output The sensor outputs one...

Page 26: ...set by our service software or a connected display to 1 pulse per 10 consumption units or 1 pulse per 100 consumption units For example if set to 1 pulse per 10 m3 the sensor will send one pulse each...

Page 27: ...0 2 1 Pulse connection diagrams A1410 Using the isolated pulse switch Connector B Pin 2 and 3 Variant 1 Variant 2 10 2 2 Pulse connection diagrams A1413 Using the isolated pulse switch Connector B Pin...

Page 28: ...10 Sensor signal outputs Variant 2 Using the pulse output P Connector A Pin 5 Variant 1 Variant 2 GND of the external pulse counter may be connected to VB of the sensor 28 S401...

Page 29: ...er configuration Gateway User configuration Remark Modbus communication settings can be changed usingS4C FS service App or the optional sensor display Holding register table Modbus RTU and Modbus TCP...

Page 30: ...yte sequencing of byte orders Byte order Byte sequencing HEX Example MID LITTLE ENDIAN Read from the device A B C D 0x 0A 11 42 C5 LITTLE ENDIAN B A D C 0x 11 0A C5 42 BIG ENDIAN C D A B 0x 42 C5 0A 1...

Page 31: ...sor display optional 11 Sensor display optional The Sensor display enables you to View the online flow and consumption values View error messages Change the sensor settings Enter key Up key Down key S...

Page 32: ...s to the standard mode showing the online values Home page Status bar Moving bar to indicate flow value Measuring values Icons shown in the status bar Indicate status or warnings for the sensor in ser...

Page 33: ...ct the gas to be measured Flow unit select unit for flow value Steps for checking and changing settings are described as follows 1 Press the Enter key 3s 2 Enter the unlock code 12 3 Use the Up and Do...

Page 34: ...om the Google Play Store or SUTO website To change settings you must scan the QR code attached on the side of the sensor head or on the calibration certificate This ensures that only authorized users...

Page 35: ...se contact the manufacturer 14 Maintenance To clean the sensor it is recommended to use distilled water or isopropyl alcohol only ATTENTION Do not touch the surface of the sensor plate Avoid mechanica...

Page 36: ...ddress Lo 1 byte Register Hi 1 byte No of points Hi 1 byte Register Lo 1 byte No of points Lo 1 byte CRC 2 bytes Register Hi 1 byte Register Lo 1 byte CRC 2 bytes 05 0x05 Write single coil Request Res...

Page 37: ...1 byte No of registers Hi 1 byte No of registers Hi 1 byte No of registers Lo 1 byte No of registers Lo 1 byte Byte count 1 byte CRC 2 bytes Data Hi 1 byte Data Lo 1 byte Data Hi 1 byte Data Lo 1 byt...

Page 38: ...38 S401...

Page 39: ...S401 39...

Page 40: ...188 San Wan Road Sheung Shui N T Hong Kong Tel 49 0 7634 50488 00 Fax 49 0 7634 50488 19 Email sales suto itec com Website http www suto itec com Tel 852 2328 9782 Fax 852 2671 3863 Email sales suto i...

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