Where the class is used
The 1SDA063143R1: HMI Modules in this class mount behind the operator panel and present the runtime environment the SCADA or PLC project targets. Fieldbus and protocol compatibility is fixed by the module variant rather than configurable on the device, so the BOM should already specify the matching protocol slice — Modbus TCP, PROFINET, EtherNet/IP, or the legacy RS-485 drop — before this code is dropped in. Supply and cut-out come from the ABB HMI Module family datasheet; that is the reference the panel builder keys against when laying out the door.
