LS Industrial Systems XG5000 - Direct Variable Comment

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Chapter 4 Variable

4-2

4.1.2 Direct Variable Comment

It displays the comment of direct variable entered or declared from the variables.

[Dialog Box]

a b

Main Page

Default Chapter6
- Table of Contents6
Chapter 1 Introduction17
- Features of XG500017
- System Requirements Necessary for XG500019
- Installation of XG500020
- Installation of USB Device Driver25
- Confirmation of Installed USB Device Driver29
Chapter 2 Basic Application37
- Screen Configuration37
- Open/Close Project52
- Convenient Edit Functions53
- Shortcut Setting59
- Edit Window Zoom In, Zoom out61
- Options63
Chapter 3 Project77
- Project Configuration77
- Project File Management79
- Open GMWIN File85
  - GMWIN Project Conversion Rules86
- Project Item94
- Compare Project108
- Project Password110
Chapter 4 Variable115
- Global/Direct Variable115
- Global/Direct Variable Edit120
- Local Variable139
- Local Variable Edit140
- FB Variable156
- FB Variable Edit157
- FUN Variable174
- FUN Variable Edit175
- Data Type Edit189
- Sharing Variable203
Chapter 5 LD Edit211
- Limit211
- Program Edit211
- View Program246
- Edit Function Additional253
Chapter 6 SFC Edit265
- Limit265
- Program Edit265
- View Program294
- Edit Additional Function306
  - Bookmark306
  - Go to310
Chapter 7 Programming Convenience314
- Cross Reference314
- Used Device320
  - Execute Used Device320
  - View Device Uses321
- Check Program323
Chapter 8 Find/Replace344
- Find Device344
  - Find Next Device346
  - Find All Device348
- Find Text350
  - Find All String354
- Replace Device357
  - Replace All Device362
- Replace String365
  - Replace String366
  - Replace All String368
- Find Again370
Chapter 9 Parameter371
- Basic Parameter371
- I/O Parameters377
Chapter 10 Online395
- Connect Options395
  - Local Connect Setting395
  - Remote 1 Connect Setting398
  - Remote 2 Connect Setting401
- Connect/Disconnect402
  - Connect402
- Write407
- Read409
- Change Mode410
- Compare to PLC411
- Reset PLC412
- Clear PLC413
  - Clear Item413
  - Clear Memory414
- PLC Information415
  - CPU Information415
  - CPU Performance416
  - Password418
  - PLC RTC Setting420
- PLC History421
  - Error Log421
  - Change Mode History422
  - Shut down Log History423
  - System Log424
- PLC Error/Warning425
- Flash Memory Setting426
- Forced I/O Setting428
- Skip I/O437
- Fault Mask444
- Module Changing Wizard446
- Custom Events453
  - Example453
  - Event Setting458
  - Event History468
- Monitoring473
  - Start/Stop Monitoring473
  - Change Current Value474
  - Pause Monitoring476
- LD Program Monitoring479
- Variable Monitoring482
  - Register Monitoring483
  - View493
  - Operation of Monitoring495
  - Find496
  - Print496
  - Shortcut Keys497
  - Alignment497
- System Monitoring499
  - Basic Application499
  - Connect/Disconnect500
  - System Synchronization500
  - All I/O Modules ON/OFF501
  - Selected I/O Modules ON/OFF501
  - Change Current Value502
  - Information Display of Power Module503
  - Information Display of CPU Module504
  - Information Display of Communication Module505
  - Information of Special Module506
  - Start/Stop Monitoring507
  - Special Module Monitoring507
  - Save509
  - Open509
  - Move Base509
  - Preview510
  - Hide/Show Frame511
- Device Monitoring512
  - Basic Application512
  - Device Areas513
  - Data Format and Display Items514
  - Edit Data525
  - Save Device527
  - Open Device529
  - Data Value Setting530
  - Clear Data534
  - Write to PLC535
  - Read from PLC536
  - Write Selected Area on PLC537
  - Start/Stop Monitoring538
  - Change Current Value538
  - PLC Type Settings539
  - Screen Zoom-In/Zoom-Out540
  - Automatic Width/Height Adjustment541
  - View Properties541
  - Page Setting542
- Special Module Monitoring544
- Trend Monitoring548
  - Start Trend Monitoring548
  - Setting Trend Monitoring549
  - Setting Graph552
  - Setting Graph Window555
  - Graph Function556
- Data Traces561
  - Connect563
  - Trace Setting563
  - Setting Graph568
  - Trace570
  - Animation571
  - Graph Function572
  - File Function572
  - View Function573
- PID Monitor577
  - Basic Instructions577
  - Save File579
  - Open File581
  - Setting/Adjustment of Loop Name583
  - Add/Delete Selected Loop584
  - Print/Print Preview585
  - Connection to PLC585
  - Write Loop Data to PLC586
  - Write All Data to PLC586
  - Read Loop Data from PLC586
  - Read All Data from PLC587
  - Monitor Start/End587
  - Change Current Value During Monitoring588
  - Graph589
  - Graph Related Function589
  - Edit Function591
Chapter 11 Monitoring .................................................................................................... 11-1 ~592
- Start/Stop Debugging593
  - Start Debugging593
  - Stop Debugging593
- LD Program Debugging594
- List of Break Points605
- Variable Break607
- Scan Break610
Chapter 12 Debugging ..................................................................................................... 12-1 ~611
Chapter 13 Online Editing612
- Sequence of Online Editing612
- Print Project616
- LD Program Print625
  - Print Setting625
  - Preview626
Chapter 14 Print................................................................................................................. 14-1 ~626
Chapter 15 User Function/Function Block627
- Create User Function/Function Block628
- Use User Function/Function Block634
Chapter 16 XG-SIM636
- Getting Started636
- Xg-Sim639
- Restrictions663
  - Watchdog Timer663
Chapter 17 ST Edition664
- Writing ST Program664
- Limit669
- Editing Program669
- Viewing Program676
- Additional Edition Function680
Chapter 18 Dedicated XGR Function691
- Redundancy Parameter691
- Redundancy PLC State Window693
- Control Redundancy694
Chapter 19 Exclusive Functions for Event Input Module704
- Overview704
- Screen Configuration705
- Basic Parameter Setting713
- I/O Parameter Setting714
- View Module Information720
- Event History Monitor721
- Save as an Excel File732

LS Industrial Systems XG5000 - Direct Variable Comment

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