Contents
iii
NS Series Programming Manual
2-12 Display and Input Objects ....................................................................................................................... 2-247
2-12-1 Numeral Display and Input .......................................................................................................... 2-247
2-12-2 String Display and Input .............................................................................................................. 2-255
2-12-3 Thumbwheel Switches ................................................................................................................. 2-260
2-12-4 List Selection ............................................................................................................................... 2-265
2-12-5 Temporary Input Objects .............................................................................................................. 2-275
2-13 Display ..................................................................................................................................................... 2-280
2-13-1 Text .............................................................................................................................................. 2-280
2-13-2 Bitmaps ........................................................................................................................................ 2-287
2-13-3 Level Meters ................................................................................................................................ 2-292
2-13-4 Analogue Meter ........................................................................................................................... 2-296
2-13-5 Video Display ............................................................................................................................... 2-301
2-13-6 Consecutive Line Drawings ......................................................................................................... 2-306
2-14 Alarms and Events ................................................................................................................................... 2-308
2-14-1 Outline ......................................................................................................................................... 2-308
2-14-2 Alarm/Event Display Objects ...................................................................................................... 2-319
2-14-3 Alarm/Event Summary and History ............................................................................................. 2-324
2-14-4 Searching for Alarms and Events Using the Ladder Monitor ...................................................... 2-332
2-15 Data Logs ................................................................................................................................................. 2-337
2-15-1 Outline ......................................................................................................................................... 2-337
2-15-2 Data Log Graphs .......................................................................................................................... 2-346
2-15-3 Example Setting Procedure .......................................................................................................... 2-357
2-16 Broken-line Graphs .................................................................................................................................. 2-375
2-17 Data Blocks.............................................................................................................................................. 2-388
2-17-1 What Is a Data Block? ................................................................................................................. 2-388
2-17-2 Data Block Tables ........................................................................................................................ 2-399
2-17-3 Using Data Blocks ....................................................................................................................... 2-410
2-18 System Clock ........................................................................................................................................... 2-416
2-18-1 Date Object .................................................................................................................................. 2-416
2-18-2 Time Objects ................................................................................................................................ 2-419
2-19 Machine Navigator Function ................................................................................................................... 2-422
2-19-1 Machine Navigator ....................................................................................................................... 2-422
2-19-2 Contents Display .......................................................................................................................... 2-431
2-19-3 Usage Examples for Machine Navigator Function ...................................................................... 2-436
2-20 Special Functions ..................................................................................................................................... 2-441
2-20-1 Operation Log Function ............................................................................................................... 2-441
2-20-2 Alarm/Event History Function ..................................................................................................... 2-451
2-20-3 Data Log Function ....................................................................................................................... 2-453
2-20-4 Error Log Function....................................................................................................................... 2-457
2-20-5 Screen Saver Function ................................................................................................................. 2-459
2-20-6 Buzzer Function ........................................................................................................................... 2-461
2-20-7 Clock Function ............................................................................................................................. 2-463
2-20-8 Starting External Applications ..................................................................................................... 2-464
2-20-9 Device Monitor Function ............................................................................................................. 2-465
2-20-10 Video Configuration ..................................................................................................................... 2-490
2-20-11 Programming Console Functions ................................................................................................. 2-493