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eyc-tech GM series Operation Manual

Co, co2 gas monitoring transmitter / indoor
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GM/GS series
CO, CO2
Gas monitoring transmitter / Indoor
Operation manual

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Summary of Contents for eyc-tech GM series

  • Page 1 GM/GS series CO, CO2 Gas monitoring transmitter / Indoor Operation manual...

  • Page 2: Table Of Contents

    Gas monitoring transmitter. Operation manual 1. Summary ............................3 2. Security considerations ......................... 4 3. Housing, Dimension & Installation ....................6 4. Hardware Feature ......................... 7 5. Signal Connection ......................... 8 6. Software Feature & Using ......................9 7. GM/GS PRODUCT UI operation step ..................11 7.1 Execute “GTH UI”...

  • Page 3: Summary

    Gas monitoring transmitter. Operation manual 1. Summary 1.1 Features 1. Non-Dispersive Infrared (NDIR): For detecting the CO2 Concentration. 2. COMS Sensor: For detecting the Temperature and Humidity. 3. Electrochemical sensor: For detecting the CO Concentration. 4. Two-electrode electrochemical sensor: For detecting the Formaldehyde. 5.

  • Page 4: Security Considerations

    2.3. Illustration, Warning & Attention If the improper & dangerous results which result from improper operator or improper environment, EYC-TECH will not bear any legal responsibility Illustration This mark is to give advice & warning for the potential dangerous which result from obvious wrong/ improper operation steps.
  • Page 5 Gas monitoring transmitter. Operation manual Warning Please implement the wiring operation under power-off status; otherwise it will cause electric shock, or become the root cause of machinery breakdown. 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;...

  • Page 6: Housing, Dimension & Installation

    Gas monitoring transmitter. Operation manual 3. Housing, Dimension & Installation 3.1 Housing & Dimension 3.2 Installation Base PAGE：6 OF 30 Ver:01...

  • Page 7: Hardware Feature

    Gas monitoring transmitter. Operation manual 4. Hardware Feature Power： DC 8~35V or AC 12~30V (under current consumption 300mA) Analog output： Two independent channel, Optional 0~1V, 0~5V, 0~10V, 1~5V, 0~20mA, 4~20mA RS-485 output： Baud Rate 9600, 19200, 38400, 57600, 115200 bps Data Frame N81, none parity, 8 bit data, 1 bit stop Station ID 1-247...

  • Page 8: Signal Connection

    Gas monitoring transmitter. Operation manual 5. Signal Connection 1. Analog Output Connection Diagram 2. RS-485 Serial Port Connection Diagram 3. Analog Output and RS-485 Serial Port Connection Diagram PAGE：8 OF 30 Ver:01...

  • Page 9: Software Feature & Using

    Gas monitoring transmitter. Operation manual 6. Software Feature & Using Software Compatibility Software features are compatible to Microsoft Windows System, and the PC System connects with GM/GS product via COM PORT (Serial Port)。 6.2 RS-485 Serial Communication GM/GS product uses RS-485 Serial Port Interface to connect with monitor PC, except the software, the hardware interface is also necessary, GM/GS PRODUCT provides 2 methods for hardware connection.
  • Page 10 Gas monitoring transmitter. Operation manual 6.4 GS PRODUCT Setting_CO2 Self-Correcting Algorithm ADC 1. NDIR is a fast, accuracy & precious technology to detect CO2 concentration. It uses two physical characteristics, to detect the concentration of specified gas, a. The gas absorbs the wavelength of Infrared Rays. b.

  • Page 11: Gm/Gs Product Ui Operation Step

    Gas monitoring transmitter. Operation manual 7. GM/GS PRODUCT UI operation step 7.1 Execute “GTH UI” ........................12 7.2 Connect to PC via RS-485 ......................13 7.3 Scan RS-485 connection ......................16 7.4 Setting RS-485 communication format ..................21 7.5 Select Parameter of Output ...................... 23 7.6 CO2 Self-Correcting ADC ......................

  • Page 12: Execute "Gth Ui

    Gas monitoring transmitter. Operation manual 7.1 Execute “GTH UI” 1. Free installation file：GTH_XX.exe a. O.S Requirement: Windows XP or above. b. Click “GTH_B7.exe” to open GTH UI 2. Other applications required: Microsoft Office 2003 or above PAGE：12 OF 30 Ver:01...

  • Page 13: Connect To Pc Via Rs-485

    Gas monitoring transmitter. Operation manual 7.2 Connect to PC via RS-485 1. Connect GM/GS PRODUCT to PC via RS-485 cable 2. Click“Interface > Config” PAGE：13 OF 30 Ver:01...
  • Page 14 Gas monitoring transmitter. Operation manual 3. Select the corresponding values of com port as following : Port No Baud Rate：9600, 19200, 38400, 57600, 115200 Data Frame：None-8Bit-1Stop, None-8Bit-2Stop, Even-8Bit-1Stop, Even-8Bit-2Stop, Odd-8Bit-1Stop, Odd-8Bit-2Stop, Physical Interface: RS-485 Station ID(The factory default 1) 4. Click Apply accomplish the setting PAGE：14 OF 30 Ver:01...
  • Page 15 Gas monitoring transmitter. Operation manual 5. Connect successful： a. Shows the values of output b. Shows “Open port, Read successful” in status bar PAGE：15 OF 30 Ver:01...

  • Page 16: Scan Rs-485 Connection

    Gas monitoring transmitter. Operation manual 7.3 Scan RS-485 connection 1. Connect PRODUCT to PC via RS-485 cable 2. Click“Interface > Config” PAGE：16 OF 30 Ver:01...
  • Page 17 Gas monitoring transmitter. Operation manual 3. Select the corresponding values of com port as following a. Port b. Physical Interface: RS-485 4. Click Scan to start connection device scans PAGE：17 OF 30 Ver:01...
  • Page 18 Gas monitoring transmitter. Operation manual 5. Scanning device and setting state Choose Station ID Click CLOSE AND EXPORT PAGE：18 OF 30 Ver:01...
  • Page 19 Gas monitoring transmitter. Operation manual 6. Click Apply accomplish the setting PAGE：19 OF 30 Ver:01...
  • Page 20 Gas monitoring transmitter. Operation manual 7. Connect successful a. Shows the values of output b. Shows “Read OUT1 Config, Read successful” in status bar PAGE：20 OF 30 Ver:01...

  • Page 21: Setting Rs-485 Communication Format

    Gas monitoring transmitter. Operation manual 7.4 Setting RS-485 communication format 1. RS485 connection establishment according to 7.2 2. Click on Setting PAGE：21 OF 30 Ver:01...
  • Page 22 Gas monitoring transmitter. Operation manual 3. TO select Modbus Protocol paramter 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, Odd-8Bit-1Stop, Odd-8Bit-1Stop 4. Click Apply accomplish the setting 5. RS485 connection establishment according to 7.2 or 7.3 PAGE：22 OF 30 Ver:01...

  • Page 23: Select Parameter Of Output

    Gas monitoring transmitter. Operation manual 7.5 Select Parameter of Output 1. Click on Output PAGE：23 OF 30 Ver:01...
  • Page 24 Gas monitoring transmitter. Operation manual 2. Select the parameters of Output1 and Output2 a. Response Rate b. Analog output: Voltage or Current c. Analog Range d. Upper Point and Lower Range 3. Click Apply accomplish the setting PAGE：24 OF 30 Ver:01...

  • Page 25: Co2 Self-Correcting Adc

    Gas monitoring transmitter. Operation manual 7.6 CO2 Self-Correcting ADC 1. RS485 connection establishment according to 7.2 2. Click on Setting PAGE：25 OF 30 Ver:01...
  • Page 26 Gas monitoring transmitter. Operation manual 3. CO2 AutoCalib > Auto Drift Calib：The default status set as OFF, this function is used for calibration of CO2 environment, it perform the sampling method (average value of 7 days) to implement calibration. a. This product is suitable for indoor HAVC environment as general apartment, office building. b.

  • Page 27: Protocol

    Gas monitoring transmitter. Operation manual 8. Protocol 8.1 User can use GTH UI to read data, and another option as ModBus Protocol is provided. 8.2 Modbus is a standard protocol in industry field, a common protocol between electrical equipments. 8.3 For getting more information, please refer to the protocol of GM/GS PRODUCT product. 8.4 Wiring Rule: 1.

  • Page 28: Factory Default Setting

    Gas monitoring transmitter. Operation manual . Factory Default Setting 9.1 Suggested Setting Please refer to following setting details if user does not assign any feature, 1. ID Setting : 01 2. Modbus Baud Rate : 9600 3. Analog Output : 4-20mA 4.

  • Page 29: Cautions

    Gas monitoring transmitter. Operation manual 10. Cautions 10.1 In order to prevent the internal PCB & Electric Components from damages, the user must be careful while opening the cover. 10.2 In order to avoid damage or measuring error, for anybody, do not touch or knock the High-Sensitivity Sensors.

  • Page 30: Inspection And Maintenance

    Gas monitoring transmitter. Operation manual 11. Inspection and Maintenance Maintenance & Trouble Shooting The user is unnecessary to calibrate the product while installation. The GTH03 product has already accomplish the inspection/ calibration before shipment. The user just to follow the steps for maintenance. 1.

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