{"schemaVersion":1,"slug":"photoelectric-emitter-receiver-switch","name":"Photoelectric emitter-receiver switch","kind":"symbol","abbreviation":"PHOTO","aliases":["HPE11B16","VPE11B16"],"category":"control-circuits","drawingTypes":["Schematic"],"referenceFamilies":["IEC","Manufacturer"],"summary":"A photoelectric emitter-receiver device uses an optical path to determine a switching output.","description":["A photoelectric emitter-receiver device uses an optical path to determine a switching output. The schematic needs the supply and output connections, while the layout defines the optical arrangement."],"readingNotes":["Establish whether the indicated state corresponds to a received or interrupted beam.","The preview is an original explanation of this function. Match the actual drawing convention to its legend and the selected equipment documentation."],"drawingChecklist":["Show supply and output","Define light-on or dark-on function","Reference emitter/receiver arrangement"],"distinction":"Optical detection is not the same sensing principle as inductive or capacitive proximity.","facts":[{"label":"Drawing role","value":"Actuated indication"},{"label":"Representation scope","value":"Functional concept; not an official standard graphic or a product footprint"},{"label":"Public vendor block reference","value":"HPE11B16, VPE11B16 (Autodesk identifiers; not IEC symbol numbers)"},{"label":"Identifier status","value":"The short label is a functional lookup label, not an assigned IEC or IEEE symbol number. Any separately listed Autodesk code is a verified vendor block name."}],"references":[{"sourceId":"pub-symbol-optical-sensors","relevance":"Public documentation of this equipment function or named vendor variant; the illustration is independently authored and is not the source graphic."}],"related":["plc-io","normally-open-contact"],"artwork":"edu-photoelectric-emitter-receiver-switch","publishedOn":"2026-10-13","updatedOn":"2026-10-13","provenance":"independent-public-research","url":"https://eloragrid.ai/symbols/photoelectric-emitter-receiver-switch","illustration":{"url":"https://eloragrid.ai/library/illustrations/photoelectric-emitter-receiver-switch.svg","scope":"Original educational concept; not an official standard graphic or product footprint","license":"https://creativecommons.org/licenses/by/4.0/"},"sources":[{"id":"pub-symbol-optical-sensors","title":"AutoCAD Electrical: Photoelectric emitter/receiver switches","publisher":"Autodesk","url":"https://help.autodesk.com/cloudhelp/2021/ENU/AutoCAD-Electrical/files/GUID-15ABE47A-723F-4004-BF2A-9CC285DE7882.htm","type":"cad-reference","scope":"Public vendor catalogue naming and functional variants. Vendor block names are not IEC identifiers. Linked for reference; no graphics or CAD files are redistributed.","checkedOn":"2026-10-13","reuse":"link-only","relevance":"Public documentation of this equipment function or named vendor variant; the illustration is independently authored and is not the source graphic."}]}