eyc-tech THS88MAX Dew Point Meter For Compressed Air Instruction Manual
- June 12, 2024
- eyc-tech
Table of Contents
Operation Manual
eyc-tech THS88MAX
Industrial High Pressure
Dew Point Transmitter
Security considerations
Please read this Specification carefully, prior to use of this, and keep the
manual properly, for timely reference.
Solemn Statement :
This product can not be used for any explosion-proof area.
Do not use this product in a situation where human life may be affected.
eyc-tech will not bear any responsibility for the results produced by the
operators !
Warning!
- Installation and wiring must be performed by qualified personnel in accordance with all applicable safety standards.
- This product must be operated under the operating conditions specified in manual to prevent equipment damages.
- Please using the product under the ordinary pressure, or it will influence safe problem.
- This product must be operated under the operating condition specified in this manual to prevent equipment damages.
- This product must be operated under the normally atmospheric condition to prevent equipment damages.
- To prevent products damage, always disconnect the power supply from the product before performing any wiring and installation.
- All wiring must comply with local codes of indoor wiring and electrical installation rules.
- 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.
Dimension
Diagram
Accessories for measuring atmospheric dew point
- Environment pressure affects the value of dew point. When environment pressure is higher, water vapor condensate easier. Thus, dew point value in high pressure environment is higher than atmospheric dew point.
- In process line, pressure could change and fluctuate easily, and leads to inconstant reading value. To avoid this problem, eyc-tech suggest user to measure dew point at atmospheric pressure (atmospheric dew point).
- To help user measuring atmospheric dew point easily, eyc-tech provide related accessories, which including installation base for dew point transmitter, pressure regulator and flowmeter …etc. User can select accessories depends on installation. Please ask our sales personnel for further information.
| Part number | Description |
|---|---|
| BASE-THS-001 | Installation base(1/2″PT for transmitter), SUS304, Connection |
for air inlet and outlet: 1/4°PT
BASE-THS-002| [installation base(1/2″PF for transmitter), SUS304, Connection
for air inlet and outlet: 1/4″PT
BASE-THS-003| [installation base(5/8″UNF for transmitter), SUS304, Connection
for air inlet and outlet: 1/4″PT
BASE-THS-002-1| |Installation base(1/2″PF for transmitter), SUS304, Connection
for air inlet : 1/4°PF, regulator included.
- A schematic of installation is shown below. Using pressure regulator to regulate pressure to 1 atm, and adjust airflow to 1~5 LPM to have stable reading of atmospheric pressure.
Software and calibration operation step
5.1 Application Program statement
-
Free installation program : eYc-THS88Max-UI-20201126-1.0.0.EXE
(3%Please use installation program when free program does’ t execute) -
Installation program
: eYc-THS88Max-UI-20201126-1.0.0 (INSTALLER).rar (Download
: https://drive.google.com/file/d/1IEbW4dFDktfl08locUFaLAXmLOyalJ/view?usp=sharing))
a. Operating System requirements
: above Windows XP
b. Click Setup to install
-
Other application program requirements : above Microsoft Office 2003
5.2 Setting RS-485 connection
-
Connect product to PC via RS-485 cable
-
Execute “THS UI”
-
Click “Interface > Config”
www.eyc-tech.com -
Select the corresponding values of com port as fallowing:
a. Port : Check Come Port
b. Baud Rate
c. Data Frame
d. Timeout
e Retry
f. Station ID(Default 1)
Industrial High Pressure Dew Point Transmitter
-
Click “Apply”
-
Connect successfully
a. Show value and trend chart of Dew point temperature
b. Show “Open Port, Read successful”
5.3 Scan RS-485 connection
Use scan function to connect when forgetting the connection information or
having more facilities.
-
Connect the product to PC via RS-485 cable
-
Execute “THS UI”
-
Click “Interface > Config”
-
Select the corresponding values of com port as fallowing:
a. Port:
b. RS-485
-
Click “Scan” to execute connection facilities
-
Scan connection facilities and set up
a. Select Station ID
b. Click “CLOSE AND EXPORT”
-
Click “Apply”
-
Connect successfully
a. Show values and trend chat Dew point Temperature
b. Show “Open port, Read successful”
5.4 Setting RS-485 Modbus Protocol
-
Setting RS-485 connection step as step 5.1
-
Click “Setting”
-
Select Modbus Protocol parameter
a. Station ID : 1~247
b. Baud Rate : 9600, 19200, 38400, 57600, 115200
c. Data Frame : None-8Bit-1Stop, None-8Bit-2Stop, Even-8Bit-1Stop, Even-8Bit- 2Stop, 0dd-8Bit-1Stop, Odd-8Bit-1Stop
-
Click “Apply”
-
Execute connection as step 5.2 or 5.3 again
5.5 Display and save data
-
Show Data : Click ” Display”
-
Icon function statements
| Clear the chart records| | Save the data measuring when the system start connecting before clinking the Export icon
---|---|---|---
| Change the chart style| | Show/Not show the statement of Y axis
| Select the OUTPUT channel| | Show/Not show the statement of X axis
| Set line color chosen from OUTPUT| | Show/Not show the statement of Y secondary axis
| Snap chat| | Show/ Not show chart
| Show/Not show measuring data
| Adjust time range of X axis
| Adjust time range of Y axis -
Setting time interval of record
a. File > Log Interval
b. Select time interval of record
-
Save/Log measuring data
a. Log measuring range : Save the data measuring when the system start connecting before clinking the Export icon
a-1. Click Display > Export
a-2. Appoint
path and Key in file name > save
If file name is some as the path name, the original file will be over write .
b. Log measuring data : Log the data
which is on from start or off
b-1. Display > Log(OFF)b-2. Appoint path and Key in
file name > save > Log (ON)
1. If file name is some as the path name, the original file will be over write.
5.6 Choose parameter of Output
-
Click “Output”
-
Select relative parameters of Output
a. Measures
b. Responding Rate
c. Voltage or current analog range
d. Upper and Lower point of Output
-
Click “Apply”
-
Select relative parameters of Output2
a. Measures
b. Responding Rate
c. Upper and Lower point of Output
-
Click “Apply”
5.7 Convert 4-20mA to 0-10V
- Select Current to 0-20mA in UL
- Please Connect 500 ohms in parallel at the output.
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. -
Troubleshooting
• Sensor maintenance
Do not damage sensor surface during the maintenance process.
• Troubleshooting
If any problem occurs during operation, refer to the table below for appropriate solutions.
| Problem | Check items | Solutions |
|---|
• No output
• Unstable output| • Disconnected wiring
• Loose wiring
• Power supply voltage
• Sensor damages| • Re-perform wiring
• Crew on terminal tightly or replace wires
• Replace the sensor
• Slow response to output
• Arrow in output| • Moisture /condensation on the product
• Check installed location
• Check installed angle
• Check dust and contamination on the sensor| • Remove the sensor and filter.
Dry power-off state sensor in clean air seasoning
• Refer to the section
• Align measurement head with flow direction
• Cleaning the filter
• Changing the filter
• Calibrate
• Replace the sensor
eyc-tech Measuring Specialist
enhance your capability with sensor technology
Air flow
| Humidity | Dew point | Differential pressure | Liquid flow Temp. | Pressure
| Level | Air quality | Signal meter
Tel. : 886-2-8221-2958
Web : www.eyc-tech.com
e-mail : info@eyc-tech.com
www.eyc-tech.com