PLC & DCS & SCADA
Industrial automation, PLC programming, DCS architecture, SCADA/HMI design, industrial networking, functional safety, and IIoT.
270 topics · 4 with articles
Intern Engineer· 2 of 30
- ATEX Zone 0/1/2 Electrical Area ClassificationArticle coming
- Actuators: Control Valves, Dampers, Pumps, MOVsRead
- Chromatograph and Analyzer System InterfaceRead
- Cold Junction Compensation for ThermocoupleArticle coming
- Control Panel Wiring and I/O MarshallingArticle coming
- Control Valve Positioner: Pneumatic and EPArticle coming
- Control Valve Sizing: Cv and Delta-P CalculationArticle coming
- Coriolis Flow Meter: Mass, Density, ViscosityArticle coming
- Differential, Gauge, and Absolute Pressure TransmitterArticle coming
- Emergency Shutdown (ESD) System OverviewArticle coming
- Fieldbus Segment Design (Foundation Fieldbus)Article coming
- Fire and Gas System (F&G) ArchitectureArticle coming
- Flow Measurement: Orifice Plate, Vortex, CoriolisArticle coming
- Gas Detection System: Fixed, Portable, ATEXArticle coming
- Grounding and Shielding in Industrial EnvironmentsArticle coming
- Intrinsically Safe (IS) Loop DesignArticle coming
- Junction Box Design and Cable ScheduleArticle coming
- Level Measurement: Radar, Ultrasonic, DPArticle coming
- Loop Diagram Reading and CreationArticle coming
- Magnetic Flow Meter (Magmeter) SelectionArticle coming
- Motor Control Center (MCC) ArchitectureArticle coming
- Motor Control: DOL, Star-Delta, Soft Starter, VFDArticle coming
- P&ID Reading and ISA Tag Naming ConventionArticle coming
- PLC vs. DCS vs. SCADA: Architecture ComparisonArticle coming
- Pressure Relief Valve InstrumentationArticle coming
- Sensors: 4-20mA, HART, Foundation FieldbusArticle coming
- Thermocouple Types K, J, T and RTD Pt100Article coming
- Transmitter Types: Pressure, Flow, Level, TemperatureArticle coming
- VFD (Variable Frequency Drive) ControlArticle coming
- pH and Conductivity Analyzer LoopArticle coming
Junior Engineer· 0 of 40
- ABB AC500 PLC ConfigurationArticle coming
- AI-Assisted PLC Code GenerationArticle coming
- Allen-Bradley ControlLogix / CompactLogixArticle coming
- Batch Control with ISA-88 Phase Logic in PLCArticle coming
- Beckhoff TwinCAT 3 Real-Time IEC 61131Article coming
- CODESYS Runtime and Vendor PlatformsArticle coming
- Data Types in IEC 61131-3: BOOL, INT, REAL, STRINGArticle coming
- Function Block Library for Motor ControlArticle coming
- IEC 61131-3 Function Block Diagram (FBD)Article coming
- IEC 61131-3 Ladder Diagram (LD) ProgrammingArticle coming
- IEC 61131-3 Sequential Function Chart (SFC)Article coming
- IEC 61131-3 Structured Text (ST) ProgrammingArticle coming
- IEC 61499 Function Blocks for Distributed ControlArticle coming
- ISA-88 Recipe Management ImplementationArticle coming
- Mitsubishi MELSEC iQ-R Series ArchitectureArticle coming
- Omron NJ/NX PLC with EtherCATArticle coming
- PLC Communication: EtherNet/IP, Profibus DPArticle coming
- PLC Diagnostic: Error, Warning, CPU FaultArticle coming
- PLC Emulator and Simulator for TestingArticle coming
- PLC I/O Module Selection: Digital, Analog, SafetyArticle coming
- PLC OPC UA Server ImplementationArticle coming
- PLC Online Change and Firmware UpdateArticle coming
- PLC Performance: Scan Time and Memory MgmtArticle coming
- PLC Program Documentation StandardsArticle coming
- PLC Program Migration from Legacy to ModernArticle coming
- PLC Redundancy: Hot-Standby, Warm-StandbyArticle coming
- PLC Security: Role-Based Access, Password PolicyArticle coming
- PLC Virtual Machine and Digital TwinArticle coming
- PLC-Based Safety (IEC 62061 PLe / SIL 2)Article coming
- PLC-to-DCS Integration via MODBUS and OPCArticle coming
- Phoenix Contact PLCnext Open Linux PLCArticle coming
- Remote Programming and Maintenance via VPNArticle coming
- Rockwell Studio 5000 Logix DesignerArticle coming
- Schneider Modicon M340 / M580 ArchitectureArticle coming
- Sequence of Events (SOE) ModuleArticle coming
- Siemens S7-1500 TIA Portal ConfigurationArticle coming
- Siemens TIA Portal: HW Config, Network, ProgramArticle coming
- Structured PLC Project: Areas, Objects, TemplatesArticle coming
- Unit Testing PLC Code with CODESYS Test SuiteArticle coming
- Version Control for PLC Code (Git Integration)Article coming
Middle Engineer· 0 of 80
- ABB System 800xA DCSArticle coming
- AI-Based SCADA Anomaly DetectionArticle coming
- Advanced Process Control (APC) HierarchyArticle coming
- Alarm Banner and Alarm Overview DesignArticle coming
- Alarm Management (ISA-18.2) in DCSArticle coming
- Alarm Rationalization and Alarm ManagementArticle coming
- Animation: Color Change, Rotation, VisibilityArticle coming
- Augmented Reality Overlay on P&IDArticle coming
- Batch Control (ISA-88): Recipe, Master, ControlArticle coming
- Calculated Tags and Derived TagsArticle coming
- Cascade Control Strategy DesignArticle coming
- Cloud-Based SCADA (SCADA as a Service)Article coming
- Compressor Surge Control SystemArticle coming
- Crude Distillation Column Control StrategyArticle coming
- DCS Architecture: Controllers, I/O, Historian, HMIArticle coming
- DCS Control Module and Phase Module DesignArticle coming
- DCS Controller Redundancy ArchitectureArticle coming
- DCS Cybersecurity (IEC 62443-3-3)Article coming
- DCS Historian Tagging and Data CompressionArticle coming
- DCS I/O Marshalling vs. Remote I/OArticle coming
- DCS Integration with ERP and MES SystemsArticle coming
- DCS Maintenance: Preventive, PredictiveArticle coming
- DCS Migration Strategy: Legacy to ModernArticle coming
- DCS Network Segmentation and RedundancyArticle coming
- Digital Nameplate per NAMUR NE 174Article coming
- Digital Procedure Management (DPM)Article coming
- Digital Twin of Process Plant in DCSArticle coming
- Electronic Operator Log and Shift HandoverArticle coming
- Emerson DeltaV DCS and DeltaV SISArticle coming
- Faceplate Design for PID and ON/OFF LoopsArticle coming
- Feedforward Control ConfigurationArticle coming
- Fired Heater Control and Combustion OptimizationArticle coming
- Geo-Redundant SCADA (Disaster Recovery Site)Article coming
- HMI Performance Metrics (ISA-106)Article coming
- HMI Screen Layout: ISA-101 GuidelinesArticle coming
- High-Integrity Pressure Protection (HIPPS) DCSArticle coming
- High-Performance HMI (HP-HMI) DesignArticle coming
- Historical Data Logging and CompressionArticle coming
- Honeywell Experion PKS ArchitectureArticle coming
- ISA-101 Six-Color Palette StandardArticle coming
- KPI Dashboard for Operations ManagementArticle coming
- Level Control: P-Only, Averaging, Fast-ResponseArticle coming
- Low-Code SCADA Development (Ignition Script)Article coming
- Mobile HMI: Tablet and Smartphone AccessArticle coming
- Model Predictive Control (MPC) IntegrationArticle coming
- Multivariable Process Control (MIMO)Article coming
- Navigation Hierarchy: Plant, Unit, Equipment, LoopArticle coming
- OPC DA and OPC UA Data Source ConnectionArticle coming
- On-Off Control with Deadband and HysteresisArticle coming
- Operator Training Simulator (OTS) IntegrationArticle coming
- Override and Selector Control LogicArticle coming
- PI AF (Asset Framework) Tag HierarchyArticle coming
- PID Controller Tuning: Ziegler-Nichols, LambdaArticle coming
- Process Data Analytics for Energy OptimizationArticle coming
- Process Graphic Objects: Pipes, Vessels, ValvesArticle coming
- Process Simulation: Operator Training SimulatorArticle coming
- Ratio Control for Blending ApplicationsArticle coming
- Real-Time Optimization (RTO) Layer DesignArticle coming
- Redundant SCADA Server ArchitectureArticle coming
- Remote Access via VPN for SCADAArticle coming
- Report Generation: Daily, Shift, Event ReportsArticle coming
- Rockwell PlantPAx Library-Based DCSArticle coming
- SCADA Alarm Logging and Alarm JournalArticle coming
- SCADA Cybersecurity (NIST 800-82)Article coming
- SCADA Historian: OSIsoft PI, AspenTech IP.21Article coming
- SCADA Integration with SAP and ERPArticle coming
- SCADA Project Documentation and Change ControlArticle coming
- SCADA Scripting: Python, VBScript, JavaScriptArticle coming
- SCADA Software: Ignition, WonderWare InTouch, iFIXArticle coming
- Siemens PCS 7 DCS ArchitectureArticle coming
- Situational Awareness Design PrinciplesArticle coming
- Soft Sensor (Inferential) DesignArticle coming
- Split-Range Control Valve DesignArticle coming
- Steam Header Pressure ControlArticle coming
- Temperature Profile Control for DistillationArticle coming
- Thin Client and Browser-Based HMI ArchitectureArticle coming
- Trend Display: Time Range, Scale, Pen ColorsArticle coming
- User Access Control: Roles and PermissionsArticle coming
- Web SCADA: Ignition Perspective, WinCC OAArticle coming
- Yokogawa CENTUM VP DCSArticle coming
Senior Engineer· 0 of 40
- 5G Private Network for Process IndustryArticle coming
- AMQP for Reliable Messaging in ICSArticle coming
- AS-Interface (AS-i) for Binary SensorsArticle coming
- CANopen DS301 for Industrial AutomationArticle coming
- CANopen DS402 Motion Control ProfileArticle coming
- CC-Link and CC-Link IE Field NetworkArticle coming
- Deep Packet Inspection for Industrial ProtocolsArticle coming
- DeviceNet Physical Layer and Message TypesArticle coming
- EtherCAT for Motion Control in AutomationArticle coming
- EtherNet/IP CIP Protocol: Object LibraryArticle coming
- EtherNet/IP Implicit and Explicit MessagingArticle coming
- FDT/DTM Framework for Device ConfigurationArticle coming
- FieldComm Group and ODVA StandardsArticle coming
- Foundation Fieldbus H1: Segment Design, VCRArticle coming
- HART Multiplexer and HART Host SystemArticle coming
- HART Protocol: CMD 0, CMD 3, Burst ModeArticle coming
- IEC 62351 Industrial Network SecurityArticle coming
- IO-Link Safety for Machine SafetyArticle coming
- IO-Link Smart Sensor CommunicationArticle coming
- ISA 100.11a Wireless Network ArchitectureArticle coming
- Industrial DMZ Architecture (Purdue Model)Article coming
- Industrial Wireless: WirelessHART IEEE 802.15.4Article coming
- MQTT Sparkplug B for SCADA and IIoTArticle coming
- Modbus RTU / TCP: Register Map, Function CodesArticle coming
- NAMUR NE 107 Sensor Health StatusArticle coming
- Network Monitoring: Claroty, Nozomi, DragosArticle coming
- OPC UA Client-Server and Pub-Sub ModelArticle coming
- OPC UA Security: Certificates, SigningArticle coming
- OPC UA over TSN for Deterministic ControlArticle coming
- OT Firewall (Tofino, Fortinet FortiGate-Rugged)Article coming
- POWERLINK Real-Time EthernetArticle coming
- PROFINET Network Diagnostics (PING, DCP)Article coming
- Profibus DP: Master Class 1/2, Slave GSD FileArticle coming
- Profibus PA: Intrinsically Safe SegmentArticle coming
- Profinet IRT and RT: I/O Device ConfigurationArticle coming
- Profinet TSN (Time-Sensitive Networking)Article coming
- Sercos III Motion Bus for CNCArticle coming
- TSN IEEE 802.1Qbv: Time-Aware ShaperArticle coming
- Time-Sensitive Networking (TSN) for OTArticle coming
- Unidirectional Gateway (Data Diode) for OTArticle coming
Staff Engineer· 1 of 40
- ALARP Principle for Residual RiskArticle coming
- BPCS and SIS Independence RequirementsArticle coming
- Bow-Tie Diagram for Process HazardArticle coming
- Common Cause Failure (CCF) Beta FactorArticle coming
- Consequence Severity ClassificationArticle coming
- Diagnostic Coverage (DC) CalculationArticle coming
- FMEDA for SIS Component ReliabilityArticle coming
- Fault Tree Analysis (FTA) for Logic SolverArticle coming
- Final Element: Fail-Safe Valve SelectionArticle coming
- Functional Safety Sign-off DocumentationArticle coming
- HAZOP Methodology: Node, Guide WordsArticle coming
- High-Integrity Pressure Protection (HIPPS)Article coming
- IEC 61508: Functional Safety LifecycleArticle coming
- IEC 61511 Phase 3: Operation, MaintenanceArticle coming
- IEC 61511: Process Industry SIS LifecycleArticle coming
- Independent Protection Layers (IPL) CriteriaArticle coming
- Initiating Event Frequency (IEF) from OREDAArticle coming
- LOPA (Layer of Protection Analysis)Article coming
- Management of Change (MOC) for Safety SystemsArticle coming
- PFD (Probability of Failure on Demand)Article coming
- PFH (Probability of Failure per Hour)Article coming
- Partial Stroke Test (PST) for Safety ValveArticle coming
- Pre-Startup Safety Review (PSSR)Article coming
- Proof Test Interval (PTI) DesignArticle coming
- Quantitative Risk Analysis (QRA) for SISArticle coming
- Reliability Block Diagram (RBD) for SISArticle coming
- SIF (Safety Instrumented Function) DesignArticle coming
- SIL Definition and Target Risk ReductionArticle coming
- SIL Maintenance and Proof Test RecordsArticle coming
- SIS Audit and Compliance AssessmentArticle coming
- SIS Cybersecurity: IEC 62443-2-4Article coming
- SIS Documentation: Cause and Effect ChartArticle coming
- SIS Hardware: Triconex, Hima, PILZ, S7-FArticle coming
- Safe Failure Fraction (SFF) CalculationArticle coming
- Safety Function Specification (SFS) DocumentArticle coming
- Safety Relay and Safety PLC (SIL 2/3)Article coming
- Safety Requirement Specification (SRS)Article coming
- Siemens S7-F Safety CPU ConfigurationArticle coming
- Solenoid Valve: DC/AC, Single/Double EnergizeRead
- Voting Logic: 1oo1, 1oo2, 2oo2, 2oo3Article coming
Distinguished Engineer· 1 of 40
- 5G Private Network for Autonomous Field DevicesArticle coming
- AI for Alarm Rationalization and Flood PreventionArticle coming
- AI-Driven Predictive Maintenance (PdM)Article coming
- AR and VR for Remote Field AssistanceArticle coming
- AWS IoT Greengrass for Industrial EdgeArticle coming
- Advanced Analytics: OSIsoft PI AnalyticsArticle coming
- Anomaly Detection with ML for Process EquipmentArticle coming
- Asset Administration Shell (AAS) ConceptArticle coming
- Autonomous Process Control Pilot DesignArticle coming
- Azure IoT Hub and IoT Edge for OTArticle coming
- Blockchain for Maintenance Record ImmutabilityArticle coming
- Cybersecurity Monitoring: IT/OT SOCArticle coming
- Digital Twin Platform: Azure DT, MindSphereRead
- Digital Twin for Process Plant SimulationArticle coming
- Digital Workflow for Maintenance (CMMS)Article coming
- Edge Computing for IIoT: PLC + Edge GatewayArticle coming
- Edge-to-Cloud DCS ArchitectureArticle coming
- Field Device Digital Nameplate (FDI/EDDL)Article coming
- Historian to Cloud Integration (PI to Azure)Article coming
- HoloLens 2 for ATEX-Safe Remote GuidanceArticle coming
- IIoT Reference Architecture (IIRA, RAMI 4.0)Article coming
- Industrial Cybersecurity Governance FrameworkArticle coming
- Industrial Edge Gateway: Siemens Industrial EdgeArticle coming
- Industry 5.0: Human-Centric Smart ManufacturingArticle coming
- Long-Term IIoT Platform RoadmapArticle coming
- Low-Code SCADA and IIoT App DevelopmentArticle coming
- MES and ISA-95 Integration with SCADAArticle coming
- MQTT Broker for IIoT (HiveMQ, EMQX)Article coming
- NAMUR Open Architecture (NOA) FrameworkArticle coming
- OEE (Overall Equipment Effectiveness) CalculationArticle coming
- OPC UA + MQTT Sparkplug B IntegrationArticle coming
- OT Penetration Testing MethodologyArticle coming
- Open-Source IIoT Platform (Eclipse Hono)Article coming
- Predictive Analytics: Vibration Signature AnalysisArticle coming
- Process Industry Sustainability AnalyticsArticle coming
- SAP Plant Maintenance Module IntegrationArticle coming
- Smart Factory Standards: ISA-95, IEC 62264Article coming
- Time-Series Database: InfluxDB for Sensor DataArticle coming
- Work Order Automation with CMMS (Maximo)Article coming
- Zero-Trust OT Network ArchitectureArticle coming