Founded in April 2019, the Flat Glass Initiative JWG published its 2nd release in 2024. The new version VDMA 40301:2024–10 introduces several technical improvements over the 2022 version: it replaces the JobManagement model with the new developed OPC UA Machinery JobManagement (OPC 40001–3), adds standardized ObjectTypes like MachineryItemState and OperationCounters, introduces a File System entry point using OPC UA Part 20, and restructures GlassMachineType to align with MachineryBuildingBlocks. Redundant or obsolete types were removed to streamline the model.
VDMA 24124 defines standardized job and status descriptions for machines in flat glass processing. It provides a uniform structure for job transmission and machine feedback, including job IDs, processing parameters, and result reporting. It also defines data structures for job orders, job responses, and machine status to improve interoperability and automation efficiency. The specification supports integration into MES and ERP systems and ensures consistent communication across different machine types.
We thank the more than 20 companies for their commitment in establishing and promoting the standard.