Related Manuals for Jetec Gas Mass Flow Meter MF 4000
Summary of Contents for Jetec Gas Mass Flow Meter MF 4000
- Page 1 Gas Mass Flow Meter VC.1 Model MF / FS4000 www.jetec.com.tw TEL:+886-4-23729418 FAX:+886-4-23724011 (40349)台中市西區福人街11號 久德電子...
- Page 2 Gas Mass Flow Meter with MEMS calorimetric sensing technology MF / FS 4000 Series User Manual Document No. 06-2021-FM1 EN Issue date: 2021.06 Revision: VC.1 久德電子 TEL:+886-4-23729418 FAX:+886-4-23724011 (40349)台中市西區福人街11號 Email: sales@jetec.com.tw www.jetec.com.tw TEL:+886-4-23729418 FAX:+886-4-23724011 (40349)台中市西區福人街11號 久德電子 P a g e...
- Page 3 • The gas to be measured should be clean and free of particles. Do not apply this meter for liquid medium. • Do not apply for any unknown or non-specified gases that may damage the product. • For remote data, please be sure the meter is properly configured. www.jetec.com.tw TEL:+886-4-23729418 FAX:+886-4-23724011 (40349)台中市西區福人街11號 久德電子...
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Page 4: Table Of Contents
5.6 Analog output (0.5 ~ 4.5Vdc) ..................22 5.7 Pressure loss ......................22 6. Product selection and order information ............ 24 6.1 Product selection ....................24 6.2 Order contact and customer support ................ 24 www.jetec.com.tw TEL:+886-4-23729418 FAX:+886-4-23724011 (40349)台中市西區福人街11號 久德電子 P a g e... - Page 5 8.2.1. Comparison with a third party reference meter ............... 26 8.2.3. Particle contamination and fluidic cleanness ..............27 8.2.4. Apply to a different gas medium ..................27 9. Troubleshooting ..................28 10. Service contact ..................29 www.jetec.com.tw TEL:+886-4-23729418 FAX:+886-4-23724011 (40349)台中市西區福人街11號 久德電子...
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Page 6: Overview
The products are operated with Siargo’s proprietary MEMS calorimetric mass flow sensors together with smart control electronics. The sensor surface is passivated with silicon nitride ceramic materials together with a water/oil proof nano-coating for performance and reliability. www.jetec.com.tw TEL:+886-4-23729418 FAX:+886-4-23724011 (40349)台中市西區福人街11號... -
Page 7: Receipt / Unpack Of The Products
In most cases, this manual shall be made available to the customer before the actual order. The standard cable has an AMPMODU MTE (5 positions) compatible connector with a length of 0.5 meters. www.jetec.com.tw TEL:+886-4-23729418 FAX:+886-4-23724011 (40349)台中市西區福人街11號... -
Page 8: Knowing The Products
2. The RS485 Modbus is asynchronous, half-duplex communication. When the data are transmitted or received from the product, the other pin is serving as the ground. 3. The RS232 communication is bi-directional. TX is the transmit pin that sends data from the product. RX is the receive pin. www.jetec.com.tw TEL:+886-4-23729418 FAX:+886-4-23724011 (40349)台中市西區福人街11號... -
Page 9: Mechanical Dimensions
3.3. Mechanical dimensions Figure 3.3: MF /FS4000 dimensions with BSPT (R1/4”) connectors Figure 3.4: MF /FS4000 dimensions with one-touch connectors Note: * Other threads or compressive types can be customized. www.jetec.com.tw TEL:+886-4-23729418 FAX:+886-4-23724011 (40349)台中市西區福人街11號 久德電子 P a g e... -
Page 10: Installation
Slowly open the valve(s) of the gas supply if any, upstream or downstream, or both of the pipeline. the product should then start to measure the flow in the pipeline. Note: because the meter has a large dynamical measurement range, it could be normal if you see the small instant www.jetec.com.tw TEL:+886-4-23729418 FAX:+886-4-23724011 (40349)台中市西區福人街11號... - Page 11 The strong electromagnetic interference sources close by or any mechanical shocks at the pipeline may also create malfunctioning of the product. e) Slowly open/close valves at the gas supply piping to prevent abrupt pulse flow impact. www.jetec.com.tw TEL:+886-4-23729418 FAX:+886-4-23724011 (40349)台中市西區福人街11號...
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Page 12: Operation And Menu Description
The manufacturer-supplied power and data cable have a locking fixture. Lock the cable and make sure it is properly engaging and will not be accidentally got unplugged. Half-duplex RS485 Modbus or RS232 is used for digital data communication. Make sure the wires are properly connected to the receiver side. www.jetec.com.tw TEL:+886-4-23729418 FAX:+886-4-23724011 (40349)台中市西區福人街11號... -
Page 13: Meter Display And Menu Descriptions
At the flow measurement (main) display, press the three MEMU keys, it will allow the user to perform a variety of settings of the product. The following graph details the key sequence for each function, and some detailed explanations are followed after the graphic presentation. www.jetec.com.tw TEL:+886-4-23729418 FAX:+886-4-23724011 (40349)台中市西區福人街11號... - Page 14 Figure 5.2: MF4o00 menu flow chart www.jetec.com.tw TEL:+886-4-23729418 FAX:+886-4-23724011 (40349)台中市西區福人街11號 久德電子 1 3| P a g e...
- Page 15 0 / 1 sccm); ➢ SL or Nm (instant flow rate unit is SLPM). Note: During this process, the meter will continue to measure the flow without being interrupted. www.jetec.com.tw TEL:+886-4-23729418 FAX:+886-4-23724011 (40349)台中市西區福人街11號 久德電子 14 | P a g e...
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Page 16: Detailed Descriptions Of The Functions
Available response time is 10 msec (4. 1); 20 msec (4. 2); 50 msec (4. 5); 100 msec (4. 10); 200 msec (4. 20); 500 msec (4. 50), and 1000 msec (4.100) www.jetec.com.tw TEL:+886-4-23729418 FAX:+886-4-23724011 (40349)台中市西區福人街11號... - Page 17 The default value of the GCF is 1000 (1.000). For example, if one wants to alter the standard temperature to 0°C, the factor can be calculated using the gas equation: PV/T = constant: www.jetec.com.tw TEL:+886-4-23729418 FAX:+886-4-23724011 (40349)台中市西區福人街11號...
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Page 18: Rs485 Modbus / Rs232 Communication Protocol
RS232 only supports single-meter communication, and Flow control is always NONE. 5.5.1. Hardware connection The RS485 hardware layer is TIA/EIA-485-A, as illustrated below. In this configuration, the product (MF/FS4000) is a slave. Figure 5.3: RS485 hardware www.jetec.com.tw TEL:+886-4-23729418 FAX:+886-4-23724011 (40349)台中市西區福人街11號 久德電子 17 |... -
Page 19: Communication Parameters
CRC is divided into BYTE_H and BYTE_L. In the framing, the BYTE_L will come first, then followed by the BYTE_H. The last one is the STOP signal. Stop_bits: 4 periods bit time, for ending the current frame. www.jetec.com.tw TEL:+886-4-23729418 FAX:+886-4-23724011 (40349)台中市西區福人街11號... -
Page 20: Function Codes
Set high flow rate alarm (R/W) 0x0031 40050 (0x0031) Low flow alarm Set low flow rate alarm (R/W) 0x0033 40052 (0x0033) Write protect Disable a specific parameter entry (W) 0x0014 40021 (0x0014) www.jetec.com.tw TEL:+886-4-23729418 FAX:+886-4-23724011 (40349)台中市西區福人街11號 久德電子 20 | P a g e... - Page 21 Gas conversion factor Value type UINT 16 The value is 1000 times the calculated value. The value is used to change the Notes reference conditions, adjust the system deviation, and calibrations for www.jetec.com.tw TEL:+886-4-23729418 FAX:+886-4-23724011 (40349)台中市西區福人街11號 久德電子 21 | P a g e...
- Page 22 0xAA55 to the register 0x0016, and then the Notes write function will be enabled (write protection is disabled). After the write execution is completed, the firmware will automatically re-enable the write protection. www.jetec.com.tw TEL:+886-4-23729418 FAX:+886-4-23724011 (40349)台中市西區福人街11號 久德電子...
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Page 23: Analog Output (0.5 ~ 4.5Vdc)
0 / o 8 / 0.001 25 / 0.004 10.0 90 / 0.013 20.0 200 / 0.029 30.0 370 / 0.054 40.0 580 / 0.084 50.0 Figure 5.5: MF/FS4008 pressure loss www.jetec.com.tw TEL:+886-4-23729418 FAX:+886-4-23724011 (40349)台中市西區福人街11號 久德電子 22 | P a g e... - Page 24 Pressure loss (SLPM) (Pa / PSI) 0 / o 6 / 0.001 15 / 0.002 30 / 0.004 55 / 0.008 95 / 0.014 Figure 5.6: MF/FS4o03 pressure loss www.jetec.com.tw TEL:+886-4-23729418 FAX:+886-4-23724011 (40349)台中市西區福人街11號 久德電子 23 | P a g e...
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Page 25: Product Selection And Order Information
We are making every effort to ensure the quality of the products. In case of questions and/or product supports, please contact the customer service listed at the end of the document. www.jetec.com.tw TEL:+886-4-23729418 FAX:+886-4-23724011 (40349)台中市西區福人街11號... -
Page 26: Technical Specifications
LED & 2 indicators Mechanical connection BSPT; One-touch or customized Protection IP40 Storage temperature -20 ~ 70 °C Reference conditions 20°C, 101.325 kPa, air Fluid compatibility Non-corrosive EN61000-2; -3; -4 RoHS/REACH Certified www.jetec.com.tw TEL:+886-4-23729418 FAX:+886-4-23724011 (40349)台中市西區福人街11號 久德電子 25 | P a g e... -
Page 27: Technical Notes For The Product Performance
Therefore, it would be very critical to have the system does not have a www.jetec.com.tw TEL:+886-4-23729418 FAX:+886-4-23724011 (40349)台中市西區福人街11號... -
Page 28: Particle Contamination And Fluidic Cleanness
Therefore, measurement by the meter for a gas medium other than the calibration gas would bear larger measurement errors, particularly at the low Reynold number range where the laminar flow has a sensitive flow profile. www.jetec.com.tw TEL:+886-4-23729418 FAX:+886-4-23724011 (40349)台中市西區福人街11號 久德電子... -
Page 29: Troubleshooting
Offset unstable Circuitry instability Check system, power off No digital interface Wrong address, software Check commands, connection No wireless, BT cannot pair Wrong model, data jam Check model, power off/on www.jetec.com.tw TEL:+886-4-23729418 FAX:+886-4-23724011 (40349)台中市西區福人街11號 久德電子 28 | P a g e... -
Page 30: Service Contact
Customer service and all orders should be addressed to 久德電子 TEL:+886-4-23729418 FAX:+886-4-23724011 (40349)台中市西區福人街11號 Email: sales@jetec.com.tw For orders, please provide an accurate and full postal address. www.jetec.com.tw TEL:+886-4-23729418 FAX:+886-4-23724011 (40349)台中市西區福人街11號...