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Program Protection
Section 6-6
Operating Procedure
1,2,3...
1.
Right-click the tasks that will be password-protected, select
Properties
from the pop-up menu, and select the
Task read protect
Option on the
Pro-
gram Protection
Tab Page.
2.
Display the
Protection
Tab of the PLC Properties Dialog Box and register
a password in the
Task read protection
Box.
3.
Connect online and select
PLC - Transfer - To PLC
to transfer the pro-
gram. The tasks registered in step 2 will be password-protected.
Note
The program can be transferred after step 1, above, and then pass-
word protection be set by selecting
PLC - Protection - Set Pass-
word
. The tasks registered in step 1 will be password-protected.
Usage
Apply read protection to tasks when you want to convert those task programs
to “black box” programs.
Note
1.
If the CX-Programmer is used to read a task with task read protection ap-
plied, an error will occur and the task will not be read. Likewise, if the PT
Ladder Monitor function is used to read a password protected task, an er-
ror will occur and the task will not be read.
END
END
END
Task 0
Task 1
Task 2
Password applied.
Task converted to "black box."
Accessible
Not accessible
Accessible
Summary of Contents for CP1H CPU UNITS - PROGRAMMING 05-2007
Page 2: ......
Page 3: ...CP1H X40D CP1H XA40D CP1H Y20DT D CP1H CPU Unit Operation Manual Revised March 2009...
Page 4: ...iv...
Page 10: ...x...
Page 18: ...xviii...
Page 22: ...xxii...
Page 34: ...xxxiv Conformance to EC Directives 6...
Page 174: ...140 CP series Expansion I O Unit Wiring Section 3 6...
Page 370: ...336 Analog I O XA CPU Units Section 5 5...
Page 552: ...518 Trouble Shooting Section 8 7...
Page 595: ...561 Sample Application Section 9 12 Network Settings Network Tab Network Settings Driver Tab...
Page 598: ...564 Sample Application Section 9 12...
Page 642: ...608 Standard Models Appendix A...
Page 652: ...618 Dimensions Diagrams Appendix B...
Page 745: ...711 Connections to Serial Communications Option Boards Appendix F Connecting to Unit...
Page 746: ...712 Connections to Serial Communications Option Boards Appendix F...
Page 776: ...742 PLC Setup Appendix G...
Page 778: ...744 Specifications for External Power Supply Expansion Appendix H...
Page 786: ...752 Revision History...