OT Lexicon: Industrial Network

Name: OT Lexicon: Industrial Network
Author: Dominik Gausmann

PLC, Profinet & Diagnostics

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🔍 Reference

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Free

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Details

Released: September 20, 2026
Updated: November 1, 2026
Version: 1.2.1
Compatibility: iOS 17.0+
Age Rating: 4+
Size: 9.54MB
Devices: iPhone, iPad
Data updated: a day ago
Languages: 5

Features

Developer

Dominik Gausmann

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About

OT Lexicon explains industrial networks and operational technology in a clear, practical way. Learn IP addresses, gateways, VLANs, Profinet, OPC UA, Modbus, ports, subnet masks, DNS, NTP, fiber optics and many more OT fundamentals. Built for electricians, technicians and OT beginners, the app turns complex network terms into simple explanations, everyday comparisons, diagrams, practical plant examples and quiz questions. Premium unlocks knowledge checks, custom company terms, plant examples, favorite notes and a practical port and protocol overview. Ideal for quick reference in the workshop, during commissioning or while troubleshooting industrial systems.

What's New in OT Lexicon

1.2.1

November 1, 2026

New in version 1.2.1: • iPhone Duo support: adaptive layouts for the outer and inner displays, plus clear split views when the device is open. • New premium diagnostics for attenuation, Rx/Tx levels, CRC, packet loss, latency, and jitter. • Cable tester assistant for open circuits, short circuits, reversed pairs, and split pairs. • Expanded cable and connector guide covering RJ45 T568A/T568B, M12, LC, SC, ST, single-mode, and multimode fiber. • More practical knowledge about redundancy, routing, firewalls, SFP, PoE, EMC, switch diagnostics, topologies, and backups. • Improved navigation, search, and layouts across different display sizes.