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Screenshots

  • Plc Echo screenshot 1
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  • Plc Echo screenshot 4

About Plc Echo

Real-Time Data Monitoring: Effortlessly read and write tags in Rockwell / Allen-Bradley (Logix, Micro850, SLC 5/05, MicroLogix 1100) and Siemens S7 PLCs, OPC UA servers and Modbus TCP devices. View live data directly on your phone, tablet or PC. Database Support (new): Read the latest values from Microsoft SQL Server tables and views, including logging tables that store tag names and values. Read only, with no changes to the database. Dynamic Visualizations: Instantly track PLC data through dynamic gauges for a visually intuitive experience. Tags from different makes of controller on one screen. Comprehensive Trending: Track and analyze PLC data with single-tag trends, showing maximum, minimum and average, and multi-tag comparison on one chart. Read Errors: See at a glance which tags could not be read and why, including when a PLC or server cannot be reached. The other tags keep updating. Extensive Resources: Access a full online manual, along with video tutorials for easy onboarding and advanced usage tips. Free Forever, with Limitations: The FREE version of Plc Echo provides ongoing access with a limited number of tags, allowing you to experience its capabilities at no cost. Whether commissioning, fault finding or monitoring all day on a large Windows screen, Plc Echo is your must-have tool for real-time PLC data. Download now and turn your device into a smart monitoring hub!

What’s new

Version 2026.10.2096 · Updated October 21, 2026

Boolean (on/off) tags: - Trend Boolean tags and see exactly when they changed - Show Boolean tags on gauges - Write 1 or 0 to set or clear a Boolean tag - Name the two states as you like (On/Off, Run/Stop, True/False) Plus bug fixes and layout improvements.

App privacy

The developer, Automation Consultancy Limited, reported these privacy practices to Apple.

Data Not Collected

The developer does not collect any data from this app.

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