The product performs Modbus TCP/UDP slave bus control in the documented X20 I/O station and Modbus Ethernet network. Installation and commissioning must preserve the exact identity, interfaces and approved configuration.
Important Notice: Confirm B&R X20BC0087, X20 I/O station and Modbus Ethernet network, two shielded RJ45 switch ports and X2X Link, wiring, grounding, configuration, companion accessories and controlled commissioning results before service release.
Apter Power X20BC0087 Manuals and Guides
The first document is the model-specific technical and system reference. The second is a distinct field workbook for installation, wiring, commissioning and acceptance records.