Gas Detection GDA 3000, Operating Manual

Page: 4 / 44

Gas Detection (Australia) Pty Ltd Page 4 of 44 M-GDA-3000 Rev 1
Table of Contents
1. Introduction ............................................................................................................................ 6
2. Structure ................................................................................................................................. 6
3. Specification ............................................................................................................................ 7
4. Name of Components and Main Features ................................................................................. 8
4.1. Components .................................................................................................................................... 8
4.2. Components Description ................................................................................................................. 9
5. Terminal Wiring Diagram ....................................................................................................... 11
5.1. Separation of Detector Body and Cover ........................................................................................ 11
5.2. Main PCB Configuration ................................................................................................................ 12
5.2.1 Main PCB configuration .......................................................................................................... 12
5.2.2. HART Board configuration ..................................................................................................... 13
5.3. Main PCB terminal description and wiring method ...................................................................... 14
5.3.1. RELAY DRIVE TYPE WIRING METHOD .................................................................................... 15
5.3.2. 4~20mA SOURCE DRIVE TYPE WIRING METHOD ................................................................... 16
5.3.3. 4~20mA SINK DRIVE TYPE WIRING METHOD ......................................................................... 17
5.3.1. Connection method with our main Control Unit ................................................................... 18
6. Standard Type outside view and Dimensions .......................................................................... 19
7. Warning light type: Outside view and Dimensions .................................................................. 20
8. Raincover type: Outside view and Dimensions ....................................................................... 21
9. Menu Configuration Table ..................................................................................................... 22
10. Detector activation Flow and KEY operation ....................................................................... 25
10.1. Sensor activation Flow ................................................................................................................ 25
10.2. Sensor KEY configuration and description .................................................................................. 25
11. Detailed Description of Operational States and Menu ......................................................... 26
11.1. Initial State (Power On) ............................................................................................................... 26
11.2. Gas Measuring Mode .................................................................................................................. 26
11.3. How to Set PROGRAMMABLE MODE .......................................................................................... 27
11.4. How to use Calibration Mode ..................................................................................................... 28
11.4.1. Zero Calibration and Span Calibration ................................................................................. 28
11.5. How to set alarm in Alarm mode ................................................................................................ 30