Rockwell Automation 1756-SPESMNRMXT GuardLogix Controllers User Manual Manuel d'utilisation

Page 107

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Rockwell Automation Publication 1756-UM020I-EN-P - August 2012

107

Develop Safety Applications

Chapter 6

You can generate the safety task signature from the Safety tab of the Controller
Properties dialog box by clicking Generate. You can also choose
Tools>Safety>Generate Signature.

Figure 27 - Safety Tab

If a previous signature exists, you are prompted to overwrite it.

When a safety task signature exists, the following actions are not permitted in the
safety portion of the application:

Online/offline programming or editing (including safety Add-On

Instructions)

Forcing Safety I/O
Changing the inhibit state of Safety I/O or producer controllers
Safety data manipulation (except by safety routine logic)

Copy the Safety Task Signature

You can use the Copy button to create a record of the safety task signature for use
in safety project documentation, comparison, and validation. Click Copy, to copy
the ID, Date, and Time components to the Windows clipboard.

TIP

Safety task signature creation and deletion is logged in the controller log.

For more information on accessing the controller log, refer to Logix5000 Controllers
Controller Information and Status Programming Manual, publication

1756-PM015

.

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