Computer System Validation (CSV), Opc, 21 Cfr Part 11, DeltaV software tools, Recipe Studio, Batch Historian, VLAN segmentation, profibus, OPC-UA, Control Studio, Modbus, control narratives, DeltaV hardware architecture, GMP requirements, cause effect diagrams, IQ OQ PQ documentation, DeltaV networking architecture, foundation fieldbus, P&IDs, S88-based batch phase logic development, HART, Diagnostics Explorer, instrumentation loop drawings, Control Network topology