
//INTEGRAS/ELS/PAGINATION/ELSEVIER UK/PLC/3B2/FINALS-7-6-04/ 0750656794-CH021.3D – 238 – [214–243/30]
19.6.2004 9:17PM
21.14LLT2modification
TheprojectLLT2willnowbemodifiedsuchthat:
1.WhenD0¼10,thenOutputY0willbeturnedON.
2.WhenD0¼15,thenD0isresetandY0isturnedOFFusingtheI/Osystemsetting.
1.SelecttheLadderDiagramLLT2.
2.SelectF2toquitmonitormode.
3.Insertthemodifiedline.
4.PressF4toconvertthemodification.
5.Downloadthemodifiedladderdiagramintoladderlogictester.
6.PressF3tostartmonitoring.
7.Themodifiedladderdiagramnowbecomesasshownbelow:
8.FromthebottomofthedisplayselecttheI/OSystemSettingsicon(Figure21.41).
9.ThedisplaynowbecomesasshowninFigure21.42.
10.