PAL-AT Operating Manual
1
Table of Contents
Safety Information ............................................................................................ 4
1 Introduction ............................................................................................... 5
1.1 Theory of Operation ..........................................................................................................5
1.2 Start Up .............................................................................................................................5
1.2.1 Installation Instructions .........................................................................................5
1.2.2 Initial Display ........................................................................................................6
1.2.2 Time and Date Format .........................................................................................6
1.2.3 LCD Contrast Adjustment ....................................................................................6
1.2.3 Manual Updates ...................................................................................................6
1.2.4 Wiring Diagrams ..................................................................................................6
2 Operating PAL-AT ..................................................................................... 9
2.1 Setup ................................................................................................................................9
2.1.1 Multiple Cable System .........................................................................................9
2.1.2 Exit Setup .............................................................................................................9
2.1.3 Baseline Check ....................................................................................................9
2.1.4 Hydrocarbon Liquids with ZBA ........................................................................... 10
2.1.4.1 Impedance Jumper Setting ............................................................... 10
2.1.5 Sensor String Sections ....................................................................................... 10
2.1.6 Create Setup Table ............................................................................................ 10
2.1.6.1 Select Cable Type ............................................................................. 11
2.1.6.2 Probes .............................................................................................. 11
2.1.6.3 Enter Cable Distance ........................................................................ 11
2.1.6.4 No End Found ................................................................................... 12
2.1.6.5 AT-ORC Functions ............................................................................ 12
2.1.6.6 End of Sensor String ......................................................................... 12
2.1.6.7 Set Sensitivity ................................................................................... 12
2.2 Reference Maps.............................................................................................................. 13
2.2.1 Reference Process............................................................................................. 13
2.2.2 Reference Map Rules ........................................................................................ 13
2.2.3 Reference Issues ............................................................................................... 14
2.3 Verify ............................................................................................................................... 14
2.3.1 Multiple Cable System ....................................................................................... 14
2.3.2 Select the Master Map ....................................................................................... 15
2.3.3 Verify Process .................................................................................................... 15
2.3.4 Select to Monitor ................................................................................................ 16
2.4 Monitor ............................................................................................................................ 16
2.4.1 Normal Messages Displayed ............................................................................. 16
2.4.2 Fault Messages Displayed ................................................................................. 17
2.4.3 Alarm Silence Feature ........................................................................................ 18