Appendix A. CPU Performance Data302 PACSystems* RXi Distributed IO Controller User Manual GFK-2816FInstruction Enabled Disabled IncrementTBL_RD_INT 0.809 0.585 0.00018TBL_WRT_DINT 0.894 0.575 0.00012TBL_WRT_INT 0.876 0.537 0.00007TMR 1.11 1.008 0TOF 1.954 1.059 0TON 1.177 1.057 0TP 1.404 1.061 0TRUNC_DINT 0.591 0.249 0TRUNC_INT 0.55 0.212 0UINT_TO_BCD4 0.49 0.313 0UINT_TO_DINT 0.487 0.346 0UINT_TO_INT 0.452 0.314 0UINT_TO_REAL 0.475 0.321 0UPCTR 1.049 1.042 0XOR_DWORD 0.88 0.522 0.04049XOR_WORD 0.887 0.533 0.02306A.3 PROFINET IO-Controller and PROFINET IO Sweep ImpactThe controller CPU sweep impact for a PROFINET IO network is a function of the number ofPNCs, the number of PROFINET devices, and the number of each PROFINET device’sIO modules. PROFINET IO Performance Examples are provided in Appendix B.