PLC Programming (Siemens, Allen Bradley)

Module 1: Introduction to PLCs and Industrial Automation

• PLC history, architecture, and role in industrial automation
• PLC components: CPU, I/O modules, power supply, and communication
• PLC scan cycle: input scan, program execution, and output update
• Overview of Siemens S7 series and Allen-Bradley ControlLogix platforms

Module 2: Ladder Logic Programming Fundamentals

• Ladder diagram structure: rungs, contacts, and coils
• Basic instructions: examine if closed (XIC), examine if open (XIO), and output energise (OTE)
• Latching instructions: latch (OTL) and unlatch (OTU) coils
• Timers: on-delay (TON), off-delay (TOF), and retentive timer (RTO)

Module 3: Counters, Comparators, and Math Instructions

• Count up (CTU), count down (CTD), and count up/down (CTUD) instructions
• Comparison instructions: equal, not equal, greater than, and less than
• Math instructions: add, subtract, multiply, divide, and modulo
• Move and conversion instructions for data manipulation

Module 4: Siemens TIA Portal – S7-1200/1500 Programming

• TIA Portal interface: project tree, hardware configuration, and program editor
• Siemens PLC memory areas: I, Q, M, DB, and timer/counter operands
• Function Blocks (FB), Functions (FC), and Data Blocks (DB) in TIA Portal
• HMI integration with WinCC Basic in TIA Portal

Module 5: Allen-Bradley Studio 5000 – ControlLogix Programming

• Studio 5000 Logix Designer interface and project structure
• Allen-Bradley tag-based addressing and UDT creation
• Add-On Instructions (AOI) for modular code design
• RSLinx and EtherNet/IP network configuration basics

Module 6: Function Block Diagram and Structured Text

• Function Block Diagram (FBD): blocks, connections, and signal flow
• Structured Text (ST): variables, expressions, and control structures
• Sequential Function Chart (SFC): steps, transitions, and actions
• Choosing the right IEC 61131-3 language for different applications

Module 7: PLC Communication and SCADA Integration

• Industrial communication protocols: Profibus, Profinet, and EtherNet/IP
• Modbus RTU and Modbus TCP configuration
• OPC-UA server setup for SCADA and MES connectivity
• Introduction to SCADA systems: Wonderware and WinCC overview

Module 8: Capstone Project and Assessment

• Conveyor belt automation project: Siemens TIA Portal implementation
• Batch process control project: Allen-Bradley Studio 5000 implementation
• HMI screen design and PLC-HMI communication testing
• Final assessment and course certification

Experience in the Industry Gain expertise from certified automation engineers who have programmed Siemens S7 and Allen-Bradley ControlLogix PLCs for manufacturing lines, process plants, water treatment facilities, and packaging automation projects.

Backgrounds at the Top Our PLC Programming trainers have delivered industrial automation projects at FMCG manufacturers, chemical plants, automotive assembly lines, and infrastructure facilities using both Siemens and Rockwell Automation platforms.

Clear & Effective Teaching PLC architecture, ladder logic, timers, counters, TIA Portal, Studio 5000, FBD, Structured Text, and SCADA integration are taught with industrial process examples and hands-on programming exercises.

Hands-On Learning Focus Students write complete PLC programs for conveyor, batch, and process control scenarios using Siemens TIA Portal and Allen-Bradley Studio 5000 simulation environments.

Up-to-Date Knowledge Trainers stay current with the latest Siemens TIA Portal versions, Rockwell Studio 5000 releases, IEC 61131-3 programming standards, and Industry 4.0 integration with OPC-UA and cloud connectivity.