ctrlX Data Layer and LumiScan Keryx

On ctrlX OS the LumiScan apps use the ctrlX Data Layer of ctrlX OS. On a PC with Windows 11 or Ubuntu 24.04 they use LumiScan Keryx, the Data Layer of HD Vision Systems, which offers the same interface.

The same on both

A program built on these works on both Data Layers. Never translate a node address between them.

What differs

ctrlX Data Layer (ctrlX OS) LumiScan Keryx (PC)

Provided by

ctrlX OS

The broker of LumiScan Keryx. An app starts it when none is running. See LumiScan Keryx on a PC

Default address

managed by ctrlX OS

tcp://127.0.0.1:5555, on this PC only

Looking at the nodes by hand

the ctrlX OS web interface

the Keryx page http://127.0.0.1:7555/, LumiScan Keryx Utilities (Windows) and krxclient. See Tools

Connecting a PLC

ctrlX PLC on the same device

the OPC UA Connector

Result of a method call

DL_OK, DL_INVALID_VALUE, …​

Ok, Rejected, …​ See Results of a method call

Settings files of an app

uploaded through the ctrlX web interface or WebDAV, see the app’s manual

ordinary files on the PC, see Where the files are

Licence

See LumiScan Licensing: on ctrlX OS a ctrlX licence, on a PC the LumiScan Key

Product manuals

The product manuals say which Data Layer they mean with the words ctrlX Data Layer and LumiScan Keryx. Where they write only "Data Layer", the statement holds for both.