Omron DEVICENET SAFETY - SYSTEM CONFIGURATION 07-2009 System Configuration Manual page 362

A-6 Using the Password Recovery Tool
If the password set for a device is lost, use the Password Recovery Tool to reset the password and to return to
the state without any password setting (default settings).
Use the following procedure to reset a device password.
1. Prepare the computer for connecting to the DeviceNet via a USB port or DeviceNet Interface Card.
2. Select Program - OMRON Network Configurator for DeviceNet Safety - Password Recovery Tool
(when using the default program folder names) from the Start Menu. The Password Recovery Tool will start,
and the following Main Window will be displayed.
3. Select an interface for connecting to the network and click the Connect to Device Button. Click the Refresh
Button when the window to search for the destination device is displayed.
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Appendix A