GASDNA DA-770 Quick Start Manual

Smart digital-process gas detector

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Smart Digital-Process Gas Detector
GASDNA Co.,Ltd
Tell: +82-32-584-7420
DA-770
Auto-Suction Type
101, Bukhang-ro 193beon-gil, Seo-gu, Incheon, 22856, Republic of Korea
Fax: +82-32-584-7424
E-mail: sales@gasdna.com
http://www.gasdna.com
http://www.gasdna.com
Web: www.gasdna.com

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Summary of Contents for GASDNA DA-770

  • Page 1 Smart Digital-Process Gas Detector DA-770 Auto-Suction Type GASDNA Co.,Ltd 101, Bukhang-ro 193beon-gil, Seo-gu, Incheon, 22856, Republic of Korea Tell: +82-32-584-7420 Fax: +82-32-584-7424 E-mail: sales@gasdna.com Web: www.gasdna.com http://www.gasdna.com http://www.gasdna.com...
  • Page 2: Table Of Contents

    ■ 1. Parts Discription 2. Board discription 3. Display Discription ■ 1. Warming up Time 2. DA-770 MAIN 3. IP Setting 4. MENU 5. Chart 6. Calibration value setup 7-1. Data history(When using internal HMI memory) 7-2. Data history(When using external USB memory) 8.
  • Page 3: Introduction

    Various signal outputs: 4-20mA, 2 Step-Relay, RS-485 ㆍ Optical sensors are available in the presence of flammable gases ㆍ Oxygen concentration can be measured in various environments because it is not affected by other gases ㆍ Data LOG USB Backup DA-770...
  • Page 4: Specification

    Manually or Automatically Alarm Output 2 Step Alarm Relay Contact Operating Temperature -10℃ ~ 60℃ Operating Humidity 5 ~ 95%RH (Non-Condensing) How to install Tabletop type Inhalation of gas Female 1/4” Output Option RS-485 USB Host USB 2.0 (data log download) DA-770...
  • Page 5: Parts And Discription

    Best Detectors, Best Service 2. Parts and Discription ① ② ③ ⑤ ④ ⑦ ⑩ ⑨ ⑥ ⑧ DA-770...
  • Page 6: Parts Discription

    ⑦ Alarm Terminal + RS485 Terminal ▷ Fault,Alarm1,Alarm2 Relay outpur, terminal for data communication ⑧ 4-20mA Terminal(mA+,mA-) ▷ Terminal connecting 4-20mA output. ⑨ Sample Gas Inlet Sample gas inlet port(1/4”) ⑩ AC Power Switch ▷ AC Power ON/OFF Switch DA-770...
  • Page 7: Board Discription

    Best Detectors, Best Service 2. Board Discription DA-770 Terminal Block Indicator or PLC DA-770...
  • Page 8: Display Discription

    ▷ It shows the number of warm-up time at first boot. When the value reaches zero, it automatically switches to the main screen. ② Counter Reset ▷ Force the number to initialize to zero and switch to the main screen. DA-770...
  • Page 9: 770 Main

    Best Detectors, Best Service 2. DA-770 MAIN ⑥ ① ③ ② ④ ⑤ ① Relay Alarm Display ▷ The lamp is operated by the primary and secondary settings of the sensor alarm. In case of failure, the lamp operates on the fault ②...
  • Page 10: Ip Setting

    Best Detectors, Best Service 3. IP Setting Press the company logo for 5 secs. Press password “111111” and press “OK” Set the IP address assigned to the site and press the “OK” button DA-770...
  • Page 11: Menu

    ⑤ ③ ⑥ ① Main Screen ▷ It is moved to the main screen of the DA-770 ② Calibration Value Setup ▷ It is moved to the screen that calibrates analog ZERO and SPAN. ③ Sensor Setup ▷ It is moved to the screen where the user can change the settings for the detector.
  • Page 12: Chart

    The data period measurement time is 5 seconds, and the time to check the past data is about 1 hour and 20 minutes. ④ Chart Concentration Maximum Representation ▷ It shows the maximum value for checking the concentration value on the chart. DA-770...
  • Page 13: Calibration Value Setup

    SPAN calibration setting needs to be adjusted. ③ After setting the concentration value to be calibrated, it is the final calibration button, and you can select OK in the reconfirmation message. ④ The results after ZERO and SPAN calibration are shown. DA-770...
  • Page 14: Data History(When Using Internal Hmi Memory)

    Connecting method (USB port terminal – system recognition (cont. 4) – click the usb backup button) USB path (USB / datalog / DA-770 LOG / Excel file) Backup files load up to 10 days of data to store in internal memory.
  • Page 15: Data History(When Using External Usb Memory)

    ※ If there is no (u) mark on the warm-up time screen after power-on, save the data log using an external USB memory. If you want to use data log recording, you must plug an external USB memory into a USB port. (Maximum USB memory capacity: 32GB) DA-770...
  • Page 16: Sensor Setup

    When the value rises and ALARM occurs, it is automatically released when it returns to a normal value. ▷ MANUAL - Press the motor button to operate. When the value rises and returns to the normal value after ALARM occurs, the user must RESET it on the main screen. DA-770...
  • Page 17: Manager Setup

    10 msec at 0.01 sec setting Sampling ② Unit. ▷ Gas unit setting . The color of the presence or absence of operation is displayed in blue . Decimal display Gas concentration decimal place setting . Operation status is displayed in blue color . DA-770...
  • Page 18: Dimension

    Best Detectors, Best Service D i m e n s i o n Front View Side View DA-770...

Table of Contents