User guide for setting up and using the KEYENCE LK‑G3000 provider library for application development via USB.
The guide introduces the KEYENCE LK‑G3000 laser displacement gauge and the LK‑G3000LkIF provider library, which enables USB communication between the gauge and a client PC. It describes the required software components, such as LkIF.dll and KeyUsbDrv.dll, and the steps to install the KEYENCE LK‑Navigator driver.
It then details the command reference, programming examples, and error handling. The document includes method/property listings, sample code for obtaining measurements and stored data, and an appendix with API correspondence tables for all supported commands.
| Compatible models | LK‑G3000, LK‑G3000P, LK‑G3000V, LK‑G3000PV |
|---|---|
| Communication interface | USB |
| Document version | 1.0.0 (June 10, 2020) |
The provider requires LkIF.dll as the main unit and KeyUsbDrv.dll for DLL operation.