Rockwell Automation 1791DS-IBxxxx Guard I/O DeviceNet Safety Modules - Manual (Page 104)

104 Rockwell Automation Publication 1791DS-UM001J-EN-P - May 2013
Chapter 6 Configure Modules in RSNetWorx for DeviceNet Software
The Reset Safety Device dialog box appears.
Configuration Owner and Output Connection Owner(s) are checked by
default.
2. To reset the device to an out-of-box condition, check Password and Safety
Network Number.
If you attempt to reset the device when a safety connection is active and the
SmartGuard controller is in Run mode, you see this message.
Put the SmartGuard controller into Idle mode and attempt to reset the
1791DS module again.