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522
Auxiliary Area Allocations by Function
Appendix C
Information on Read Protection Using a Password
Name
Address
Description
Access
Updated
UM Read Protection Flag
A99.00
Indicates whether the entire user program in the PLC is
read-protected.
OFF: UM not read-protected.
ON: UM read-protected.
Read-only
Task Read Protection Flag
A99.01
Indicates whether read protection is set for individual
tasks.
OFF: Tasks not read-protected.
ON: Tasks read-protected.
Read-only
Program Write Protection for
Read Protection
A99.02
Indicates whether the program is write-protected.
OFF: Write-enabled.
ON: Write-protected.
Read-only
Enable/Disable Bit for Pro-
gram Backup
A99.03
Indicates whether creating a backup program file (.OBJ)
is enabled or disabled.
OFF: Enabled.
ON: Disabled.
Read-only
UM Read Protection
Release Enable Flag
A99.12
Indicates when UM read protection cannot be released
because an incorrect password was input five times con-
secutively.
OFF: Protection can be released
ON: Protection cannot be released
Read-only
Task Read Protection
Release Enable Flag
A99.13
Indicates when task read protection cannot be released
because an incorrect password was input five times con-
secutively.
OFF: Protection can be released
ON: Protection cannot be released
Read-only
Содержание CP1L - 12-2007
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Страница 13: ...xiv TABLE OF CONTENTS...
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Страница 33: ...xxxiv Conformance to EC Directives 6...
Страница 65: ...32 Function Blocks Section 1 5...
Страница 428: ...395 Clock Section 6 9...
Страница 429: ...396 Clock Section 6 9...
Страница 523: ...488 Troubleshooting Unit Errors Section 9 4...
Страница 531: ...496 Replacing User serviceable Parts Section 10 2...
Страница 563: ...528 Auxiliary Area Allocations by Function Appendix C...
Страница 611: ...576 Auxiliary Area Allocations by Address Appendix D...
Страница 638: ...603 Connections to Serial Communications Option Boards Appendix F Connecting to Unit...
Страница 639: ...604 Connections to Serial Communications Option Boards Appendix F...
Страница 669: ...634 Index...
Страница 671: ...636 Revision History...