Rockwell Automation 1757-SWKIT3200 ProcessLogix R320.0 Installation and Upgrade Guide - Manual (Page 121)

Publication 1757-IN032B-EN-P - April 2001
Firmware Maintenance Procedures 2-11
b. For Ethernet Supervisory Networks, key in this command in
the open entry field:
>ntools -e -u<
2. Click OK to launch the Network Tools application.
3. Click OK to acknowledge the warning about monitoring through
Control Builder.
4. Click Resume to initiate network scan.
5. Click the desired CNB icon under the Desktop tree and wait for
the graphic of the chassis to appear in the Detail pane.
TIP
If the RSLinx and PCIC driver services for system
communications in ControlNet mode are not
running, this command will start the services.