Allen-Bradley Compact GuardLogix 5370 User Manual page 159

TIP The text of the online bar's safety status button indicates the safety-lock status.
Safety Status Button
The application tray also displays the following icons to indicate the safety controller's
safety-lock status.
• = controller safety-locked
• = controller safety-unlocked
You can safety-lock the controller project regardless of whether you are online
or offline and regardless of whether you have the original source of the
program. However, no safety forces or pending online safety edits can be
present.
Safety-locked or -unlocked status cannot be changed when the key switch is in
the RUN position.
TIP Safety-lock or -unlock actions are logged in the controller log.
For more information on accessing the controller log, refer to Logix 5000 Controllers
Controller Information and Status Programming Manual, publication 1756-PM015.
You can safety-lock and -unlock the controller from the Safety tab of the Controller
Properties dialog box, or by choosing Tools>Safety>Safety Lock/Unlock.
Figure 37 - Safety-locking the Controller
If you set a password for the safety-lock feature, you must type it in the Enter
Password field. Otherwise, click Lock.
You can also set or change the password from the Safety Lock dialog box.
See Set Passwords for Safety -lock and -unlock on page
The safety-lock feature, described in this section, and standard security measures
in the Logix Designer application are applicable to GuardLogix controller
projects.
Refer to the Logix 5000 Controllers Security Programming Manual,
publication 1756-PM016, for information on Logix Designer security features.
Rockwell Automation Publication 1769-UM022C-EN-P - June 2018
Develop Safety Applications Chapter 9
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