Class 06 - Connecting to OT Comm Line

Students now practice connecting to live OT communication lines safely. Unlike small devices, OT setups often involve RS485/422 buses with multiple clients. The instructor demonstrates how to tap into these lines without causing signal disruption or system crashes. Emphasis is placed on non-invasive tapping, using proper adaptors, and avoiding collisions when inserting sniffers. The class strengthens the module by giving students the confidence to handle real-world OT wiring while preventing operational downtime or damage.

Learning Objective
Gain skills for safely tapping into OT communication lines.

Training Outcomes

  • Apply safe practices when connecting to live lines.

  • Use adaptors for RS485/422 environments.

  • Avoid disrupting industrial signals.

Hands-On Experience

  • Tap OT lines using pushdown connectors.

  • Connect UART sniffers to multi-device buses.

  • Validate signals with serial software.