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MF5700

User

Manual

9

|

P a g e

3.3

Power

and

data

cable

description

Ta

ble

3.2:

MF5700

wire

assignment.

Figure

3.4:

MF5700

cable

(USB

‐

C

‐

100)

3.4

Mechanical

dimensions

Figure

3.5:

MF5700

meter

dimensions

Wire

Color

Definition

1

Red

Power

supply

(5~24

Vdc)

2

Black

GND,

ground

3

Green

RS485A

4

White

RS485B

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9
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Summary of Contents for MF5700

Page 1: ...Gas Mass Flow Meter VC 3 Model MF5700...

Page 2: ...MF5700 User Manual 1 P a g e Gas Mass Flow Meter with MEMS thermal sensing technology MF5700 Series User Manual Document No 11 2021 MF2 EN Issue date 2021 11 Revision VC 3...

Page 3: ...nvironment Use this product according to the specified parameters Only the trained or qualified personnel shall be allowed to perform product services Be cautious for the electrical safety even it ope...

Page 4: ...5 5 Meter MENU description 15 5 5 1 Starting the measurement 16 5 5 2 MENU entry with a verified password 16 5 5 3 Set the RS485 Modbus address 17 5 5 4 Set the RS485 communication baud rate 17 5 5 5...

Page 5: ...6 Product selection and order information 29 6 1 Product selection 29 6 2 Order contact and customer support 29 7 Technical specifications 30 8 Technical notes for the product performance 31 8 1 Measu...

Page 6: ...upgraded features since its first release in 2010 The upgrade includes much improved accuracy an additional model to cover flow range and channel size compatibility significantly extended measurement...

Page 7: ...1 MF5700 flow meter and accessories Please check immediately for the integrity of the product as well as the power and data cable if any abnormal is identified please notify the distributor sales rep...

Page 8: ...1 Product description Figure 3 1 MF5700 parts description Figure 3 2 MF5700 with valve Meter head rotatable Meter body LCD display MENU keys BSPP connector Flow direction Battery chamber cover Data an...

Page 9: ...p or temperature if C lights up Flow The 2nd row Displays instant flow rate in L min Liters per minute or SCFH standard cubic feet per hour or m3 h cubic meters per hour Battery status Valve status Th...

Page 10: ...a cable description Table 3 2 MF5700 wire assignment Figure 3 4 MF5700 cable USB C 100 3 4 Mechanical dimensions Figure 3 5 MF5700 meter dimensions Wire Color Definition 1 Red Power supply 5 24 Vdc 2...

Page 11: ...alves dimensions Table 3 3 Mechanical dimensions of the meters meters with control valves Connector G L1 L2 LV1 LV2 W1 W2 H1 H2 H3 MF5706 BSPP 61 34 95 5 123 34 25 127 28 12 5 MF5708 BSPP 3 8 81 45 11...

Page 12: ...oduct is preferable to be installed horizontally Flow direction should be aligned with the arrow mark on the meter body If the flowing fluid may have particles or debris a filter is strongly recommend...

Page 13: ...rger than the flow channel pipe size of the meters to be installed For some typical situations please follow the installation recommendation detailed in the following sketches c 2x90 degree elbow 3 D...

Page 14: ...is successfully connected the LCD should be lighted up with the proper information displayed works correctly g Slowly open the valve s if any upstream or downstream or both of the pipeline and the met...

Page 15: ...of the product it is advised that the gas to be measured must be clean and free of particles or other foreign materials 5 2 Check the leakage Check gas leakage before any measurement If it is needed t...

Page 16: ...art devices based on the Android system The APP provides the basic functions to access the meter sensor data plot an instant flow rate chart calculate totalized or accumulated flow volume at a specifi...

Page 17: ...e main display To enter a new password press the Up or Down key to change the digit that flashes and press the M key to confirm Repeat this process for all 5 digits and the meter will enter into the m...

Page 18: ...key to set the RS485 communication baud rate There are 6 baud rates selectable depending on your system requirements 4800 9600 19200 38400 57600 and 115200 The default baud rate is 9600 Use the Up or...

Page 19: ...contact the manufacturer before further proceeding Following the above mentioned steps at the MENU setting screen use the Up or Down key to select F12 GCF Press the M key to confirm and it will open t...

Page 20: ...t languages following the above mentioned steps at the MENU setting screen use the Up or Down key to select F39 LAnG Press the M key to confirm and it will open the sub MENU showing the current langua...

Page 21: ...es the task is completed Use the Up or Down key to select F99 qUIT and the M key to exit the MENU and return to the Main Display screen 5 5 12 Set an alarm lower instant flow rate limit This function...

Page 22: ...lay will then return to the F53 ALm A screen which indicates the task is completed Use the Up or Down key to select F99 qUIT and the M key to exit the MENU and return to the Main Display screen 5 5 14...

Page 23: ...isplay screen 5 5 16Exit the MENU At the MENU settings use the Up or Down key to select the F99 qUIT option and press the M confirming key to exit the MENU settings and return to the Main Display scre...

Page 24: ...MF5700 User Manual 23 P a g e 5 5 19MENU key sequence for the settings...

Page 25: ...arameter configuration 5 6 1 Hardware connection The hardware layer is TIA EIA 485 A as illustrated below In this configuration the product MF5700 is a slave 5 6 2 Communication parameters The PC UART...

Page 26: ...odes applied for the product are the sub class of the standard Modbus function codes These codes are used to set or read the registers of the product Code Name Functions 0x03 Read register Read regist...

Page 27: ...r Reset accumulated or totalized flow rate W 0x00F2 40243 0x00F2 Write protection Write protection of selected parameters W 0x00FF 40256 0x00FF The detailed information of each register is described b...

Page 28: ...s that is different from the calibration gas Value type UINT 16 Notes The air default is 1000 normally read from register 0x008B The product will disable this function with write protection once the m...

Page 29: ...Value type UINT 16 Fixed value 0xAA55 Notes To reset or calibrate the offset write 0xAA55 to register 0x00F0 When you execute this function make sure there is NO flow in the flow channel Reset accumu...

Page 30: ...e sales distributors representatives are listed at the end of this document For small quantities the order can be placed either through the Siargo website www siargo com or the sales office For large...

Page 31: ...10 55 C Maximum pressure 0 8 MPa Humidity 95 no condensation RH Maximum overflow 100 200 400 SLPM Maximum flow change 15 30 60 SLPM sec Pressure loss 0 6 1 0 2 0 kPa Power supply 4 AA batteries LR6 5...

Page 32: ...the membrane at various fluidic pressure conditions the calorimetric thermal sensing will guarantee a pressure and temperature independent mass flow data acquisition The MEMS technology also allows th...

Page 33: ...t to ensure the applied flow medium will be clean and dry If any contamination is suspected please allow experienced technical personnel to have it checked and re conditioned Do not use a foreign clea...

Page 34: ...regulator failure Return to factory Sensor failure Return to factory Large errors or unexpected flowrate Particles fluid type Check system Erroneous or large noise Vibration unstable flow Check syste...

Page 35: ...tion etc other consequential or indirect damages of any kind To the extent permitted by law the exclusive remedy of the user or purchaser and the limit of Siargo s liability for any and all losses inj...

Page 36: ...tled for whatever reasons 4 Products that have been subject to working conditions beyond the technical specification as described by this manual or related datasheet published by the manufacturer 5 An...

Page 37: ...It can read from up to 128 sensors with the RS485 interface in serial For further information and purchase of the evaluation kit please contact the manufacturer or the sales representative Each conver...

Page 38: ...Revision C 3 November 2021 Added the response time setting Corrections Revision C 2 July 2021 Corrections Revision C 1 March 2021 The formal release of the 3rd generation products Revision C 0 Sepete...

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