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 Duration 35 hours

Course Outline

Foundations of Industrial Automation and Control

  • Automation architecture within a production facility
  • Sensors, actuators, and field signaling
  • Subsystems for transport, feeding, dosing, and packaging

SIMATIC S7-1500 Hardware and System Architecture

  • CPU families, signal modules, and distributed I/O
  • Power supply, grounding, and control panel organization
  • Status LEDs, CPU displays, and module indicators

TIA Portal Project Structure and Device Configuration

  • Project views, device management, and network configuration
  • Hardware setup and parameterization of devices
  • Managing project versions: loading, saving, and comparison

PLC Inputs and Outputs: Signals and Addressing

  • Digital and analog addressing schemes
  • 24 V DC signal circuits and wiring verification
  • Cross-referencing field signals with program logic

Ladder Logic and Core Programming Concepts

  • Contacts, coils, and set/reset operations
  • Timers, counters, and comparison instructions
  • Functions, function blocks, and data blocks

Interpreting Existing Programs and Control Logic

  • Navigating program blocks and cross-references
  • Utilizing symbol tables, tags, and variable naming conventions
  • Tracing logical conditions that govern output behavior

Motor Control: Start/Stop Mechanisms

  • Start, stop, and latching conditions
  • Motor protection and run feedback signals
  • Directional control and multi-motor setups

Interlocks, Permissives, and Automated Sequences

  • Defining interlock and permissive conditions
  • Step sequences and state-based control logic
  • Diagnosing sequences halted at specific steps

SIMATIC HMI Configuration and Operation

  • Panel screens, tag management, and navigation
  • Operating modes and HMI-based control
  • Visualizing equipment status and process values

HMI Alarms and PLC Diagnostic Messages

  • Alarm classes, priorities, and acknowledgment procedures
  • System diagnostics and controller alarms
  • Monitoring messages based on process and program events

Variable Frequency Drives: Principles and Applications

  • Drive operating principles and control strategies
  • Interaction between drives, motors, and mechanical loads
  • Standard drive configurations in production environments
  • Overview of Yaskawa drives and other common brands used in the plant

VFD Configuration and Commissioning

  • Parameter groups and access levels
  • Motor data entry, auto-tuning, and test runs
  • Backing up, restoring, and documenting parameters

VFD Fault Diagnosis and Troubleshooting

  • Interpreting fault, alarm, and parameter error codes
  • Analyzing fault history and monitoring values
  • Diagnosing issues related to drives, motors, cabling, and mechanics

Controlling Drives from the PLC

  • Start, stop, and speed reference signals
  • Status, readiness, and fault feedback mechanisms
  • Resolving discrepancies between PLC state and drive state

Industrial Communication and Network Troubleshooting

  • PROFINET and Ethernet fundamentals
  • Device naming, IP addressing, and network topology
  • Connection diagnostics and resolving communication faults

TIA Portal Diagnostics and Structured Troubleshooting

  • Real-time online monitoring and watch tables
  • Diagnostics buffer and CPU web server features
  • Comparing online and offline program states
  • Tracing from fault symptoms to root cause
  • Performing electrical, mechanical, and control-side inspections
  • Documenting findings and defining escalation criteria

Step-by-Step Diagnosis of Halted Machinery

  • Recommended sequence of checks when equipment stops
  • Correlating HMI alarms, PLC logic, and drive status
  • Identifying blocking conditions and restoring normal operation

Practical Fault Scenario Exercises

  • Exercises focusing on sensors, actuators, and I/O signal verification
  • Scenarios involving motor, drive, and start/stop faults
  • Simulating communication interruptions and interpreting alarms
  • Diagnosing interlock and sequence faults that halt machine steps

Implementing Basic Program Modifications

  • Adjusting timers, setpoints, and parameters
  • Adding or modifying tags and simple logic structures
  • Testing, documenting, and reverting changes as needed

Capstone: End-to-End Troubleshooting Case Study

  • Comprehensive fault diagnosis on a production line model
  • Decision-making regarding repair, adjustment, or escalation
  • Individual feedback and development planning

Requirements

  • A fundamental grasp of electrical circuits and industrial machinery
  • Introductory knowledge of PLC concepts (university-level exposure is sufficient)
  • Basic ability to interpret drive or equipment technical documentation

Target Audience

  • Maintenance technicians and engineers operating automated production equipment
  • Electricians and technical staff transitioning into automation and control roles
  • Professionals responsible for diagnosing PLC, HMI, drive, and communication failures

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