GASSONIC OBSERVER-i
iii
Table of Contents
GASSONIC OBSERVER-I ............................................................................................................ I
ULTRASONIC GAS LEAK DETECTOR ....................................................................................... I
1.0.
INTRODUCTION ......................................................................................................... 7
2.0
GENERAL DESCRIPTION AND FEATURES ........................................................................ 8
2.1.
Artificial Neural Network (ANN) .................................................................................................. 8
2.2.
Area Monitored by Gassonic Observer-i .................................................................................. 10
2.3.
Detector Outputs ...................................................................................................................... 11
3.0
INSTALLATION .................................................................................................................... 12
3.1.
Mechanical Construction .......................................................................................................... 12
3.2.
Mechanical Operation and Safety ............................................................................................ 13
3.2.1.
Specific conditions of use......................................................................................................... 13
3.3.
Mounting .................................................................................................................................. 14
3.4.
Wiring Diagram ........................................................................................................................ 15
3.5.
Protective Earth Grounding ...................................................................................................... 15
4.0
OPERATION AND SETUP ................................................................................................... 17
4.1.
Receipt of Equipment ............................................................................................................... 17
4.2.
Normal Operation ..................................................................................................................... 17
4.3.
Setup ........................................................................................................................................ 17
4.3.1.
Detection Modes ...................................................................................................................... 17
4.3.2.
SPL Alarm Trigger .................................................................................................................... 17
4.3.3.
ANN Sensitivity Level ............................................................................................................... 17
4.3.4.
Alarm Relay Energized / De-Energized ................................................................................... 18
4.3.5.
Alarm Relay Latch / Non-Latched ............................................................................................ 18
4.3.6.
Modbus .................................................................................................................................... 18
4.3.7.
HART Enable ........................................................................................................................... 18
4.3.8.
HazardWatch ........................................................................................................................... 18
4.3.9.
Acoustic Self-Test .................................................................................................................... 19
4.3.10.
Inputs........................................................................................................................................ 19
4.3.11.
Output Methods ........................................................................................................................ 19
4.3.12.
Relay Ratings ........................................................................................................................... 20
4.3.13.
Alarm Relay Output .................................................................................................................. 20
4.3.14.
4-20 mA Output ........................................................................................................................ 20
4.4.
Switching Modes ...................................................................................................................... 22
4.4.1.
Error / Fault Output .................................................................................................................. 25
4.5.
User Display & Magnet Interface ............................................................................................. 27
4.5.1.
Setting / Checking Detection Mode and Analog Output Mode ................................................ 29
4.5.2.
Forced Acoustic Test ............................................................................................................... 30
4.5.3.
Setting / Checking Trigger Level (ANN Sensitivity Level) ........................................................ 31
4.5.4.
Setting / Checking Cut-Off Frequency (Enhanced Mode only) ................................................ 32
4.5.5.
Setting / Checking Delay Time ................................................................................................. 33
4.5.6.
Setting / Checking Alarm Relay Energized / De-Energized ..................................................... 34
Содержание Observer-i
Страница 2: ...GASSONIC OBSERVER i ii This page intentionally left blank ...
Страница 16: ...GASSONIC OBSERVER i 16 Figure 7 Internal Earth Terminal ...
Страница 24: ...24 4 G GASSONIC C OBSERV VER i ...
Страница 37: ...GASSONIC OBSERVER i 37 ...
Страница 51: ...GASSONIC OBSERVER i 51 Figure 9 Calibration Routine ...
