Rockwell Automation 1784-PKTCS ControlNet PCI Scanner Card Installation Instrucitons - Manual (Page 47)

Once You Have Completed the Installation 5-7
Publication 1784-IN042A-EN-P - April 2005
• If you modify or delete connections that are being controlled by your application,
RSNetWorx for ControlNet displays the following screen when you attempt to save
your changes:
If you see this screen, you should:
– Shut down the application that is controlling the connections.
– Save your changes in RSNetWorx.
Resource Calculations In RSNetWorx for ControlNet Software
RSNetWorx for ControlNet software calculates the 1784-PKTCS resources your
configuration requires. These calculations are performed whether you are on line or off line
with RSNetWorx. The 1784-PKTCS card can handle a particular configuration provided that:
• the number of scan list entries in the card is not more than 127
• the I/O Data File usage of the card is not more than 8192 16-bit words
• the Peak Scheduled usage of the card is not more than 100%,
• the CPU usage of the card is less than 100%
• the Consume and Produce usage of the card is not more than 100%