Rockwell Automation 1789-L10_L30_L60 SoftLogix 5800 System User Manual - Manual (Page 213)

Rockwell Automation Publication 1789-UM002J-EN-P - December 2012 213
Communicate with Devices on a ControlNet Network Appendix B
7. On the Network Parameters tab, specify the network update time (NUT).
The default NUT is 5 ms. The NUT you specify must be lower than or
equal to the lowest RPI in your system.
8. Enter the Pending Max Scheduled Address and Pending Max
Unscheduled Address.
9. Click Apply to save the information you entered.
10. Click the Media Configuration tab.
The Media Configuration tab appears.
11. Enter data on the media tab to match your system.
12. Click OK.