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English

Instruction and operation manual

S452

Thermal mass flow sensor

for heavy duty industries

Summary of Contents for S452

Page 1: ...English Instruction and operation manual S452 Thermal mass flow sensor for heavy duty industries...

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: ...on 13 9 1 Installing the flow sensor 13 9 2 Removing the flow sensor 14 9 3 Re installation after maintenance 15 9 4 Electrical connection 15 9 4 1 Connection diagram 15 9 4 2 Pin assignment 16 10 Sig...

Page 4: ...tact 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 p...

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

Page 6: ...temperature of the sensor is between 10 50 C Avoid direct UV and solar radiation during storage For the storage the humidity must be 90 with no condensation 2 Registered trademarks SUTO Registered tra...

Page 7: ...r units can be programmed by the optional display or the service kit 4 Features Direct measurement of mass flow and standard flow without the need of pressure and temperature compensation In line type...

Page 8: ...ISO1217 20 C 1000 mbar Standard Unit DIN1343 0 C 1013 25 mbar Norm Unit Principle of measurement Thermal mass flow Sensor Resistive sensor Measured medium Air gas non corrosive gas Operating temperatu...

Page 9: ...ion Process pressure at 0 6 MPa Repeatability 0 25 of reading The specified accuracy is valid only within the minimum and maximum flow rates that are stated in Section 5 5 5 5 Flow ranges The stated f...

Page 10: ...nce conditions in your site download and install the Flow range calculator tool for free from http www suto itec com To fast access the tool download page enter flowrange without spaces in the search...

Page 11: ...g absolutely straight and free of obstructions such as edges seams curves and so on Please consider that enough space exists at your site for a adequate installation as described in this manual ATTENT...

Page 12: ...N40 mm Additional length for DN50 mm Additional length for DN65 mm Additional length for DN80 mm inlet outlet inlet outlet inlet outlet inlet outlet inlet outlet Slight curve bend 90 C 175 227 8 9 5 3...

Page 13: ...uetooth dongle No P N 1 USB disk with the service Software stored No P N 1 Instruction manual No P N 1 Calibration certificate No P N 9 1 Installing the flow sensor The S452 is shipped with the mounte...

Page 14: ...of the sensor ATTENTION Only remove the sensor if the system is in a pressure less condition 1 Hold the sensor 2 Release the terminal nut at the connection thread 3 Pull out the shaft slowly 4 The me...

Page 15: ...ectrical connection When installing the cables please consider following points Keep the stripped and twisted length of cable shield as short as possible Screen and ground the signal lines Unused cabl...

Page 16: ...options Pulse and analog Modbus M Bus HART 1 GNDSDI GNDSDI GNDSDI GNDSDI 2 VB VB VB VB 3 VB VB VB VB 4 SDI SDI SDI SDI 5 DIR DIR DIR DIR 6 DIR DIR DIR DIR 7 SW SW SW NA 8 SW SW SW NA 9 I1 I1 I1 I1 HA...

Page 17: ...DSDI Ground for SDI DIR Flow direction input VB Positive supply voltage D Modbus data VB Negative supply voltage D Modbus data l1 Positive signal output analog 1 M M Bus data I1 Negative signal output...

Page 18: ...passive configuration a current signal is modulated into the external signal voltage Active 4 to 20mA RL 400 Passive 4 to 20mA supply voltage 18 30 VDC RL 500 For HART RL 250 Uncertainty 0 3 of readi...

Page 19: ...0 1 620 000 16 200 000 m3 min 2 700 27 000 270 000 l min 2 700 27 000 270 000 cfm 2 700 27 000 270 000 Kg h 162 000 1 620 000 16 200 000 Kg min 2 700 27 000 270 000 Kg s 45 450 4 500 Default Configura...

Page 20: ...output If the S452 is purchased with the output option of Modbus it provides one analog output and one pulse output The Modbus communication requires to activate terminal resistors at the last device...

Page 21: ...ary with the units which you can configure using the service software In the response message that the device returns to the master Function code 03 Byte order 32 bit data MID LITTLE ENDIAN To properl...

Page 22: ...o on site requirements The following table gives an overview about the available settings Parameters Available settings Default Measurement Tube diameter Flow unit Consumption unit According to the or...

Page 23: ...delivery package and copy the service software file Service Software EXE to the PC and install it 2 Power up the S452 3 If the PC does not provide the Bluetooth interface insert the USB Bluetooth don...

Page 24: ...12 2 Service kit The service kit is designed to enable the wired communication between the PC and an S452 The diagram below shows the cable connection between an S452 and a PC through the service kit...

Page 25: ...e please 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 mec...

Page 26: ...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 27: ...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 28: ...ck B Cambridge Plaza 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 38...

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