{"product_id":"heidenhain-era-7400-c-era-8400-c-modular-angle-encoders-configuration-inquiry","title":"HEIDENHAIN ERA 7400 C \/ ERA 8400 C Modular Angle Encoders | Configuration Inquiry","description":"\u003cp\u003eHEIDENHAIN's ERA 7400 C and ERA 8400 C are full-circle modular incremental angle encoder scale tapes for large-diameter applications. The ERA 7000 series mounts its steel scale tape on an inside diameter; the ERA 8000 series mounts it on an outside diameter. This page is for configuration, repair, replacement, or sourcing inquiries, not a promise of stock or present production.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHEIDENHAIN's modular angle encoder catalog documents a METALLUR steel scale tape with a 40 µm grating period, distance-coded reference marks, and compatible 1 VPP scanning heads (AK ERA 7480 for ERA 7400 C; AK ERA 8480 for ERA 8400 C).\u003c\/li\u003e\n\u003cli\u003eERA 7400 C is the internal-mount full-circle scale tape; ERA 7401 C is a segment version. ERA 8400 C is external-mount full-circle; ERA 8401 C and ERA 8402 C are segment variants with different fastening. The families are not interchangeable without checking the machine design.\u003c\/li\u003e\n\u003cli\u003eThe catalog specifies 36,000, 45,000, or 90,000 signal periods per revolution for listed full-circle diameters. Exact diameter, mounting surface, scale tape, scanning head, connector, and interface must be checked for the application.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.heidenhain.us\/wp-content\/uploads\/2022\/07\/PR_Modular_Angle_Encoders_with_Optical_Scanning_ID1222041_en.pdf\"\u003eHEIDENHAIN modular angle encoders catalog (PDF; ERA 7000 on printed pp. 60-61, ERA 8000 on pp. 64-65)\u003c\/a\u003e. The catalog was prepared in 2021; confirm the exact configuration and status before relying on it.\u003c\/p\u003e\u003cp\u003eRequest a quote or assessment with the ERA model, part number, mating diameter, a label or installation photo, and the repair, replacement, or sourcing need. AMI will confirm what options can be offered.\u003c\/p\u003e","brand":"HEIDENHAIN","offers":[{"title":"Default Title","offer_id":67602688180541,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/8222\/4189\/files\/1-heidenhain-era7400-official.jpg?v=1790700445","url":"https:\/\/auto-met.com\/products\/heidenhain-era-7400-c-era-8400-c-modular-angle-encoders-configuration-inquiry","provider":"Automation and Metrology, Inc.","version":"1.0","type":"link"}