... theprocess image output register are written to theProcess anyCommunications RequestsPerform the CPU DiagnosticsScan CycleWrites to the outputsReads the inputsExecute the Programprocess -image ... the Memory AreasProcess -Image Input Register: IThe S7-200 samples the physical input points at the beginning of each scan cycle and writes thesevalues to the process -image input register. You ... the process -image input register in bits,bytes, words, or double words:Bit: I[byte address].[bit address] I0.1Byte, Word, or Double Word: I[size][starting byte address] IB4Process -Image Output...