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408
Program Protection
Section 6-7
2.
Go online and then either select
PLC - Transfer - To PLC
to transfer the
program or select
PLC - Protection - Set Password
and click the
OK
but-
ton.
Application
The above procedure enables using a password to protect against disclosure
of the program to unauthorized persons.
Note
(1) Copying the program is possible if read protection is not set.
(2) The setting to prohibit backing up the program is not effective until the
program is transferred to the PLC. Always transfer the program after
changing the setting.
Prohibiting Creating
Program Files in File
Memory
When a password is set for the entire user program or for a task from the CX-
Programmer, prohibiting creating a program file (.OBJ) as a backup can be
set as an option. Doing so will make it impossible to create a program file in
file memory using the file memory operations. (This setting will also prohibit
uploading PLC data to the CX-Programmer and saving PLC data to a storage
device.)
Operating Procedure
1,2,3...
1.
When registering a password in the
UM read protection password
Box or
Task read protection
Box, select the
Prohibit from saving to a memory
card
,
and transferring program from PLC
Option.
CX-Programmer
Password?
CX-Programmer
When a password is set for the entire user program, or for one or more tasks,
backing up the user program (i.e., creating an OBJ program file) can be prohibited.
CPU Unit
A program file (.OBJ) cannot be created with file memory operations.
Creating a program file as a backup using online
operations can be prohibited.
No PLC data
can be uploaded.
Memory Cassette
Содержание CP1L CPU UNIT - 03-2009
Страница 1: ...Cat No W462 E1 06 CP1L CPU Unit SYSMAC CP Series CP1L L_0D_ CP1L M_0D_ OPERATION MANUAL...
Страница 2: ......
Страница 4: ...iv...
Страница 10: ...x...
Страница 22: ...xxii...
Страница 34: ...xxxiv Conformance to EC Directives 6...
Страница 70: ...36 Function Blocks Section 1 5...
Страница 584: ...550 Trouble Shooting Section 8 7...
Страница 627: ...593 Sample Application Section 9 12 Network Settings Network Tab Network Settings Driver Tab...
Страница 630: ...596 Sample Application Section 9 12...
Страница 654: ...620 Troubleshooting Unit Errors Section 11 4...
Страница 662: ...628 Replacing User serviceable Parts Section 12 2...
Страница 668: ...634 Standard Models Appendix A...
Страница 698: ...664 Auxiliary Area Allocations by Function Appendix C...
Страница 746: ...712 Auxiliary Area Allocations by Address Appendix D...
Страница 773: ...739 Connections to Serial Communications Option Boards Appendix F Connecting to Unit...
Страница 774: ...740 Connections to Serial Communications Option Boards Appendix F...
Страница 806: ...772 Index...
Страница 808: ...774 Revision History...