eyc-tech FTM94/95 Industrial Grade High Accuracy Thermal Mass Flow Transmitter User Manual

eyc-tech FTM94/95 Industrial Grade High Accuracy Thermal Mass Flow

Transmitter

Safety Precautions

• Before using this product, the user must to read the details of this user’s manual, then use this product with correct steps. This user’s manual is for reference while using/ Setting this product, and required to conserve properly.
• This product is improperly to use in explosion-proof area, do not use this product in dangerous situation where human health & life may be threaten & affected.
• If the user install this product in special environments as Dust-Free Room, Breed Environment for Animals, etc., please initiate a specialized product consultation to our professional sales of our company.
• If the improper & dangerous results which result from improper operator or improper environment, our company will not bear any legal responsibility.

Warning

• Please ensure the outlook/ outbox do not have any damage which result from improper transportation, or malfunction which results from lost attachments.
• In order to prevent the GM from damages. This product must be used in the proper environment which specified in this user’s manual.
• Please implement the wiring operation under power-off status; otherwise it will cause electric shock, or become the root cause of machinery breakdown.
• For prevent equipment damage, disconnect the power supply from the product before performing any wiring and installation.
• This product must be operated under ruled power supplying value, and be operated under the ruled normal operation conditions which described in the user’s manual; otherwise it may cause the disasters as fire accident or be the root cause of machinery breakdown.
• This product must be operated under the operating conditions specified in manual to prevent equipment damage.
• Installation and wring must be performed by qualified personnel in accordance with all applicable safety standards, According to applicable safety standards all wiring must comply with local codes of indoor wiring and electric installation rules.
• All wiring must comply with the rule for indoor wiring and electrical installation rules. The screw must be tight for upper cover & lower base.
• In order to prevent the interferences from frequency converter, etc., and avoid error signal to result in the product damage, please use the isolated conducting wire.
• Please use crimp type terminal.
• To prevent personal injury, do not touch the moving part of product in operation.
• It may cause high humidity atmosphere during the product was breakdown. Please take safety strategy.
• While discard this product, the user must to comply with the related rules for industrial domestic wastes for different country/ location.

Installation

The following table specifies the required straight lengths of the pipe sections depending on pipe diameter in case of different disturbances.

Electrical Connector

M type: M12-8PIN metal connector(RS-485+analog)

N type: M16-8PIN metal connector(RS-485+analog)

Connection Diagram

Analog & Impulse

RS-485

Analog+RS-485 &Impulse

RS-485 and Modbus

FTM94 / 95 integrate a RS-485 interface for digital communication as an option feature. Based on Mod bus protocol makes the general convenience on PLC, HMI and PC connection. For Mod bus protocol information please download the file from website. Besides the PLC, HMI application, the user software provide the device setting and data logging function, it also can free download from website.

Technical Data

1. Max. network size: 32 transmitters
2. Communication: with COM-Port (serial interface) of PC
3. Max. network expansion: 1200m (3937ft) total length at 9600 baud
4. Transmission rate: 9600, 19200, 38400, 57600, 115200 Baud
5. Parity: None, Even, Odd
6. Data length: 8 bit
7. Stop bit: 1 or 2 bit
8. Factory default Station address= 1, Data format= 9600, N81

Software and calibration operation step

Free installation program: eYc-FTM94_95-UI-YYYYMMDD-X.Y.Z.exe, where YYYYMMDD stand for 8 digits date code and X,Y,Z stand for version number. This menu based on eYc-FTM94_95-UI- 20211203-1.0.3.EXE

(Please use installation program when free program doesn’t execute)

Installation program: eYc-FTM94_95-U 1-YYYYM M DD-X.Y.Z (INSTALLE R).rar

• Operating System requirements: above Windows XP SP2
• Decompress installation program and click Setup to install
• Navigate to program group EYC and click FTM94 & 95

1. Hardware connection: Connect the FTM94 / 95 to PC through USB to RS-485 or RS-232 to RS-485 converter

2. Check the COM port number from Device Manager in Computer Management. e.g. COMl in illustration

3. Open the FTM94 / 95 U1, go to function ” 1nterface” , click item II Con fig” and then setting COM port, BAUD rate, data format and Station ID, pressed “Apply II for connection

4. Scan RS-485 connection

   • Open the FTM94 / 95 UI, go to function II Interface” , click item II Config II and then setting COM port, pressed II Scan II bottom for scan devices and pressed II Close and Export II when the interested devices found.
   • Pick up the device that you want to connect to and then press “Apply” to go .

5. Setting on Analog Output: In the group of oun, Output tab. The output! related setting could be found.

6. Quantity: Flow Velocity, Flow Volume and Sensor Temperature

7. Response rate: 0 … 100 , 100 : filter off , 90 : filter= 60 second , 80 : filter= 120 second, etc.

8. Analog type: 0 … 20 mA / 4 … 20 mA (if output current)/ 0 … 10 V (if output voltage)

9. Range for Upper and Lower

10. Alarm Mode: Check the box if analog output pretend a alarm switch output

11. Alarm Trigger Point: Upper and Lower

12. Alarm Output Level: Upper and Lower

13. Setting on PN P/PN P Output (Optional, Only Available if Function Equipped)
    In the group of OUT2, Output tab. The PNP/PNP switch output related setting could be found.

14. Quantity:  Flow Velocity, Flow Volume and Sensor Temperature

15. Response rate: 0 … 100 , 100: filter off, 90 : filter= 60 second , 80 : filter= 120 second, etc.

16. Alarm Mode: High Activate or Low Activate

17. Range for Upper and Lower

18. Alarm Point: Upper and Lower

19. Delay Time: On Delay Time and Off Delay Time (seconds)

20. Setting on Frequency Output (Optional, Only Available if Function Equipped)
    In the group of OUT2, Output tab. The Frequency output related setting could be found.

21. Quantity: Flow Velocity, Flow Volume and Sensor Temperature

22. Response rate: 0 … 100 , 100: filter off, 90 : filter= 60 second , 80 : filter= 120 second, etc.

23. Frequency: Upper and Lower

24. Measures: Upper and Lower

25. Alarm Mode: The output would be switch between upper and lower correspond to measures

26. Alarm Point: Upper and Lower

27. Alarm Output: Upper and Lower

28. Setting on Impulse Output (Optional, Only Available if Function Equipped)
    In the group of OUT2, Output tab. The Impulse output related setting could be found.

29. Quantity: Flow Velocity, Flow Volume and Sensor Temperature

30. Response rate: 0 … 100 , 100: filter off, 90 : filter= 60 second , 80 : filter= 120 second, etc.

31. Impulse Duration: High and Low

32. Measures: Upper and Lower

33. Impulse Value: The valence of single impulse quantity

34. Impulse Unit: m°, Liter, mL, mm?, ft°, inch?, gal, us (Gallon, us), gal, uk (Gallon, uk)

35. Setting on RS-485, Process Parameters and offset adjustment
    There are 4 groups in setting tab. The description of each item as below .

36. • Process Parameters:

37. Temperature of normal condition

38. Pressure of working condition

39. Relative Humidity of working condition

40. Profile factor of gas speed

  *  **Off set Adjustment:**
6. velocity offset
7. temperature offset
8. velocity cut off
  * Modbus Protocol:
9. station ID
10. Baud Rate
11. Date Frame
12. Flash memory write protect
  *  **Miscellaneous:**
13. LCM brightness
14. LCM Lin el Display Selection
15. LCM Line2 Display Selection

10. Data display and logging
11. Assign Temperature Unit: °C / °F
12. Assign Flow Velocity Unit: m/s, ft/s, Nm/s, Flow Volume Unit: Nm3/h, L/min, m3/min
13. Display Decimals
14. Clear Measure Plot Chart
15. Time scale of plot
16. Vertical scale of plot
17. Export all logging data since device is connected
18. Start/Stop data logging
19. Device Information
20. Model Name of Device
21. Firmware Version of Device
22. Serial Number of Device
23. Firmware Checksum
24. Calibration Date
25. Flow Offset
26. Temperature Offset
27. Flow Calibration Range
28. Temperature Calibration Points
29. Totalizer
30. Flow Velocity
31. Flow Volume Rate
32. Volume Accumulation Totalizer 1
33. Volume Accumulation Totalizer 2
34. unit of counter 1
35. unit of counter 2
36. Main switch of totalizer
37. Function switch of totalizer 1
38. Function switch of totalizer 2
39. Ser/Reset Totalizer 1
40. Set/Reset Totalizer 2

Inspection and maintenance

Maintenance

Since this product is inspected and calibrated for high accuracy at the factory before shipment, no calibration on the installation site is necessary when this product is installed

For inspection and maintenance follow the instructions below:

• Periodic inspection
  • Periodically inspect this product for its sensing accuracy, and clean the cover
  • Set the period between inspections based on atmospheric dust and other contaminants in the installation environment
• Sensor maintenance
  • Do not damage sensor surface during maintenance process
• Troubleshooting
  • If any problem occurs during operation, refer to the table below for appropriate solutions

Troubleshooting

Contact

• Tel.: 886-2-8221-2958
• Web: www.evc-tech.com
• e-mail: [email protected]

References

• eyc-tech｜Taiwan measurement specialist, sensor manufacturer

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