| http://www.w3.org/ns/prov#value | - A PLC can use a Human-Machine Interface (HMI) for interacting with users for configuration, alarm reporting, and/or control. puncturer???a device adapted to penetrate using a substantially sharp and/or tapered point, tip, edge, or the like. pusher???a device adapted to convert fluid pressure to mechanical movement. render???make perceptible to a human, for example as data, commands, text, graphics
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