GE PACSystems RX7i Reference Manual page 297

Appendix A. Performance Data
Worksheet B: Genius I/O Sweep Time
Use the following worksheet for predicting the sweep impact due to Genius I/O. The sweep impact times
can be found in Sweep Impact Time of Genius I/O and GBCs.
Open backplane communications window
GBC poll for background messages
Number of GBCs
GBC I/O scan for the main rack
Number of GBCs in the main rack
GBC I/O scan for the expansion rack
Number of GBCs in the expansion rack
Input block scan segments—number of
I/O block scan segments—sweep impact
Output block scan segments—number of
I/O block scan segments—sweep impact
Bytes of discrete I/O data on GBCs—main rack
Sweep impact/bytes of discrete I/O data—main rack
Bytes of discrete I/O data on GBCs—expansion racks
Sweep impact/bytes of discrete I/O data—expansion racks
Words of analog I/O data on GBCs—main rack
Sweep impact/word analog I/O data—main rack
Words of analog I/O data on GBCs—expansion racks
Sweep impact/word analog I/O data—expansion racks
286
Predicted Genius I/O Scan Impact
PACSystems* RX7i, RX3i and RSTi-EP CPU Reference Manual
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