Structured Text

Term from Electrical Engineering industry explained for recruiters

Structured Text is a programming language commonly used by electrical engineers and automation specialists to program industrial equipment like PLCs (Programmable Logic Controllers). Think of it as a way to write instructions for machines in manufacturing plants, assembly lines, or building automation systems. It's designed to be easier to read and write than traditional computer code, making it accessible for engineers who work with industrial equipment. It's similar to writing a detailed recipe, where each step tells the machine exactly what to do.

Examples in Resumes

Developed control systems using Structured Text for automated manufacturing line

Programmed safety systems in ST and Structured Text for chemical processing plant

Created and maintained Structured Text programs for building automation system

Typical job title: "Control Systems Engineers"

Also try searching for:

Automation Engineer PLC Programmer Control Engineer Industrial Controls Engineer Systems Integration Engineer Manufacturing Engineer

Example Interview Questions

Senior Level Questions

Q: How would you implement a complex sequence control using Structured Text?

Expected Answer: Should explain how they would break down a complex manufacturing process into logical steps, mentioning state machines, error handling, and safety considerations in simple terms.

Q: Describe a challenging automation project where you used Structured Text.

Expected Answer: Should demonstrate project management skills, problem-solving abilities, and how they used Structured Text to solve real industrial challenges.

Mid Level Questions

Q: What are the advantages of using Structured Text over Ladder Logic?

Expected Answer: Should explain how Structured Text is better for complex calculations and data handling, while keeping the explanation focused on practical benefits rather than technical details.

Q: How do you document and maintain Structured Text programs?

Expected Answer: Should discuss their approach to writing clear, maintainable code with proper comments and documentation that others can understand and modify.

Junior Level Questions

Q: What are the basic elements of a Structured Text program?

Expected Answer: Should be able to describe basic programming concepts like IF statements, loops, and variables in simple terms, using practical examples.

Q: How do you test a Structured Text program before implementing it?

Expected Answer: Should explain basic testing procedures and safety considerations when testing new programs in a controlled environment.

Experience Level Indicators

Junior (0-2 years)

  • Basic program writing and modification
  • Understanding of safety protocols
  • Simple automation sequences
  • Basic troubleshooting

Mid (2-5 years)

  • Complex program development
  • Integration with different systems
  • Advanced troubleshooting
  • Project implementation

Senior (5+ years)

  • System architecture design
  • Team leadership
  • Complex project management
  • Standards compliance oversight

Red Flags to Watch For

  • No hands-on experience with industrial equipment
  • Lack of safety awareness in industrial settings
  • No experience with real-time control systems
  • Unable to read and interpret technical specifications