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3 articles tagged “allen-bradley”.

Flat vector diagram of a Studio 5000 Logix Designer ladder editor open on a laptop connected to a ControlLogix rack and EtherNet/IP network
studio 5000logix designerallen-bradley

Studio 5000 Interview Questions: Real Answers

Preparing for a Studio 5000 or Logix Designer interview? These 15 real questions cover tags, tasks, AOIs, EtherNet/IP, and safety, with field-tested answers.

Aug 7, 2026 · 12 min read

Flat vector diagram of an Allen-Bradley ControlLogix rack connected to an HMI via EtherNet/IP with floating ladder logic rungs and Studio 5000 tag labels
allen-bradleystudio 5000controllogix

Allen-Bradley PLC Interview Questions: Real Answers

Preparing for an Allen-Bradley PLC role? These 25 interview questions cover Studio 5000, ControlLogix, tags, EtherNet/IP and ladder logic with concrete, field-tested answers.

Aug 6, 2026 · 16 min read

Flat vector diagram comparing XIC and XIO ladder logic contact symbols with bit-state labels showing how each instruction evaluates its tag
ladder logicallen-bradleystudio 5000

XIC vs XIO: Ladder Logic Contacts Explained

XIC and XIO are the two most fundamental contacts in Allen-Bradley ladder logic. Learn exactly how each evaluates its bit, where to use them, and the mistakes that catch beginners out.

Jul 19, 2026 · 9 min read

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