Observed arrival · 2026-10-31
LineKeeper wants to give every machine a working memory
LineKeeper pairs a free maintenance system for Mac and Windows with a machine-side touchscreen. LK On currently provides operator controls, live ladder logic, dashboards, history, and alarms.
- For
- Plant maintenance technicians and machine operators
- Worth noticing
- LK Up is described as running on Mac or Windows, with technicians able to work from phones offline; PLC support names Allen-Bradley, Siemens S7, and Modbus.
Field notes
The product is divided between a maintenance record system and a machine-side panel: LK Up covers work orders, preventive maintenance, parts, requests, and reports, while LK On currently shows operator controls, live ladder logic, dashboards, history, and alarms. The page names Allen-Bradley, Siemens S7, and Modbus, and says technicians can work from phones offline. Cycle learning and machine health scores are described as in progress, not finished capabilities.
Observed signals
Read the marks
Editorial observations of this landing page, not a rating.
One card from the complete issue