Omron WS02-SIMC1-E - V1.9 REV 02-2009 - CPU Unit Operation and Memory

187
SECTION 9
CPU Unit Operation
9-1 CPU Unit Operation ................................................................................................................. 188
9-1-1 General Flow................................................................................................................ 188
9-1-2 Startup (Initial) Process................................................................................................ 189
9-1-3 Overseeing Processing ................................................................................................. 190
9-1-4 Computing Process....................................................................................................... 190
9-1-5 Details of I/O Refresh and Peripheral Servicing.......................................................... 191
9-2 Cycle Time and Time................................................................................................................ 192
9-2-1 Cycle Time ................................................................................................................... 192
9-2-2 Maximum CPU Occupancy and Execution Time ........................................................ 198
9-2-3 Differences with CS/CJ/CP Series ............................................................................... 199
9-3 I/O Memory Allocation ............................................................................................................ 200
9-3-1 PLC Setup Settings....................................................................................................... 200
9-3-2 Auxiliary Area (Read-only Area)................................................................................. 205
9-3-3 Auxiliary Area (Read/Write Area)............................................................................... 230
9-4 Other Functions ........................................................................................................................ 237
9-4-1 Differences in CX-Programmer Operation................................................................... 237
9-4-2 Other Precautions......................................................................................................... 237