{"title":"Legacy HEIDENHAIN Rotary Encoders","description":null,"products":[{"product_id":"heidenhain-ern-1085-1120-1180-1185-rotary-encoders-legacy-inquiry","title":"HEIDENHAIN ERN 1085 \/ 1120 \/ 1180 \/ 1185 Rotary Encoders | Legacy Inquiry","description":"\u003cp\u003eThis page covers historical HEIDENHAIN ERN 1085, ERN 1120, ERN 1180 and ERN 1185 configuration, service and replacement inquiries. These models are distinct, not interchangeable variants.\u003c\/p\u003e\n\u003ch2 class=\"ami-md\" style=\"display:flex;align-items:center;gap:.55em;font-size:17px;margin:1em 0;\"\u003e\n\u003cspan aria-hidden=\"true\" style=\"flex:0 0 auto;width:.6em;height:.6em;background:#c8102e;border-radius:50%;box-shadow:0 0 0 4px rgba(200,16,46,.18);\"\u003e\u003c\/span\u003e\u003cspan\u003ewe specialize in \u003cstrong style=\"font-size:1.5em;font-weight:800;color:#c8102e;\"\u003emachine down\u003c\/strong\u003e rotary encoder repair or replacement\u003c\/span\u003e\n\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eERN 1085: 1 VPP incremental signals with a Z1 track for sine commutation.\u003c\/li\u003e\n\u003cli\u003eERN 1120: TTL incremental interface.\u003c\/li\u003e\n\u003cli\u003eERN 1180: 1 VPP incremental interface.\u003c\/li\u003e\n\u003cli\u003eERN 1185: 1 VPP incremental signals with a Z1 track for sine commutation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSend the full encoder ID, line count, shaft and mounting dimensions, cable\/connector photos and motor\/control model. AMI will confirm compatibility before quoting. No stock or drop-in replacement is implied.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/auto-met.com\/pages\/contact\" style=\"display:inline-block;background:#c8102e;color:#fff;padding:14px 22px;text-decoration:none;border-radius:6px;font-weight:700;\"\u003eRequest a Quote\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/auto-met.com\/cdn\/shop\/files\/20-AMI-HEIDENHAIN-Encoders_for_Servo_Drives.pdf\"\u003eHistorical HEIDENHAIN servo-drive encoder catalog (PDF, hosted by MotionUSA; ERN 1085)\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/auto-met.com\/cdn\/shop\/files\/15-AMI-HEIDENHAIN-Heidenhain-Rotary-Encoders.pdf\"\u003eHistorical HEIDENHAIN rotary encoder catalog (PDF, hosted by FCR Motion; ERN 1120\/1180\/1185)\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003eMachine down? Call 1-888-354-2525 or see our \u003ca href=\"\/pages\/repair-services\"\u003eencoder repair services\u003c\/a\u003e.\u003c\/p\u003e","brand":"HEIDENHAIN","offers":[{"title":"Default Title","offer_id":67607164911933,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/8222\/4189\/files\/8-ami-ern-1300-series_57ed7d24-0475-4dbc-8a41-68315f0c2b88.png?v=1792702094"},{"product_id":"heidenhain-rod-1050-incremental-rotary-encoder-legacy-inquiry","title":"HEIDENHAIN ROD 1050 Incremental Rotary Encoder | Legacy Inquiry","description":"\u003cp\u003eHEIDENHAIN ROD 1050 is a historical incremental rotary encoder for use with a separate shaft coupling. This page is for configuration, service and replacement inquiries.\u003c\/p\u003e\n\u003ch2 class=\"ami-md\" style=\"display:flex;align-items:center;gap:.55em;font-size:17px;margin:1em 0;\"\u003e\n\u003cspan aria-hidden=\"true\" style=\"flex:0 0 auto;width:.6em;height:.6em;background:#c8102e;border-radius:50%;box-shadow:0 0 0 4px rgba(200,16,46,.18);\"\u003e\u003c\/span\u003e\u003cspan\u003ewe specialize in \u003cstrong style=\"font-size:1.5em;font-weight:800;color:#c8102e;\"\u003emachine down\u003c\/strong\u003e rotary encoder repair or replacement\u003c\/span\u003e\n\u003c\/h2\u003e\u003cp\u003eSend the complete ROD 1050 ID, line count, electrical interface, shaft and flange dimensions, coupling details and connector photos. AMI will confirm compatibility before quoting. A model number alone does not establish interchangeability; no stock or drop-in replacement is implied.\u003c\/p\u003e\u003cp\u003eInstallation and commissioning must be handled by a qualified specialist following the machine manufacturer's requirements.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/auto-met.com\/pages\/contact\" style=\"display:inline-block;background:#c8102e;color:#fff;padding:14px 22px;text-decoration:none;border-radius:6px;font-weight:700;\"\u003eRequest a Quote\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003eMachine down? Call 1-888-354-2525 or see our \u003ca href=\"\/pages\/repair-services\"\u003eencoder repair services\u003c\/a\u003e.\u003c\/p\u003e","brand":"HEIDENHAIN","offers":[{"title":"Default Title","offer_id":67607189356861,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/8222\/4189\/files\/6-ami-rod-400-series_bfc8fc01-f863-41b7-9d87-6a8ef11c5cd8.png?v=1792702095"},{"product_id":"heidenhain-ern-620-630-rotary-encoders-legacy-inquiry","title":"HEIDENHAIN ERN 620 \/ 630 Rotary Encoders | Legacy Inquiry","description":"\u003cp\u003e\u003cstrong\u003eLegacy ERN 620 \/ ERN 630 inquiry\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2 class=\"ami-md\" style=\"display:flex;align-items:center;gap:.55em;font-size:17px;margin:1em 0;\"\u003e\n\u003cspan aria-hidden=\"true\" style=\"flex:0 0 auto;width:.6em;height:.6em;background:#c8102e;border-radius:50%;box-shadow:0 0 0 4px rgba(200,16,46,.18);\"\u003e\u003c\/span\u003e\u003cspan\u003ewe specialize in \u003cstrong style=\"font-size:1.5em;font-weight:800;color:#c8102e;\"\u003emachine down\u003c\/strong\u003e rotary encoder repair or replacement\u003c\/span\u003e\n\u003c\/h2\u003e\u003cp\u003eAsk AMI to review a HEIDENHAIN ERN 620 or ERN 630 rotary encoder for repair or replacement. Historical HEIDENHAIN mounting instructions identify these models. Do not select a current ROD 600-series encoder by a similar model number alone.\u003c\/p\u003e\u003cp\u003eSend the complete HEIDENHAIN ID number, a nameplate photo, signal interface, line count, shaft dimensions, cable or connector details, and machine application. Any replacement must be checked against the original installation and electronics.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/pages\/contact\" style=\"display:inline-block;background:#c8102e;color:#fff;padding:12px 20px;text-decoration:none;\"\u003eRequest a Quote\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003eMachine down? Call 1-888-354-2525 or see our \u003ca href=\"\/pages\/repair-services\"\u003eencoder repair services\u003c\/a\u003e.\u003c\/p\u003e","brand":"HEIDENHAIN","offers":[{"title":"Default Title","offer_id":67607342842173,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/8222\/4189\/files\/7-ami-ern-400-series_99620f81-cb98-42eb-bf90-59de29a1d616.png?v=1792702094"},{"product_id":"heidenhain-ero-1421","title":"HEIDENHAIN ERO 1421 Incremental Rotary Encoder","description":"\u003cp\u003eThe HEIDENHAIN ERO 1421 is a miniature incremental modular rotary encoder (ERO 1400 series) without integral bearing, consisting of a graduated disk and a scanning unit; conceived for applications with limited mounting space. Ask AMI about repair, replacement or sourcing for your exact unit; availability and the right replacement path are confirmed before quoting. This page does not claim stock. Previous-generation model: it no longer appears in HEIDENHAIN's current catalog for this product family.\u003c\/p\u003e\u003cp\u003eMachine down? Call 1-888-354-2525.\u003c\/p\u003e\u003cp\u003eOwn a ERO 1421 that has failed? \u003ca href=\"\/pages\/repair-services\"\u003eAsk about repair options\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMiniature modular design: graduated disk plus scanning unit (no integral bearing)\u003c\/li\u003e\n\u003cli\u003eFor shaft diameters up to 8 mm\u003c\/li\u003e\n\u003cli\u003eIntegral mounting aid simplifies installation\u003c\/li\u003e\n\u003cli\u003eTTL quadrature output signals (5 V)\u003c\/li\u003e\n\u003cli\u003ePower supply DC 5 V\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp style=\"font-size:13px;color:#555;\"\u003eThe full manufacturer spec sheet (PDF) will be added to this page when available. Confirm the full ID number from your encoder's nameplate before ordering; send the nameplate and we will confirm fit.\u003c\/p\u003e\u003cp\u003ePricing and lead times on request. Use Request a Quote and include the model and line count (current ID tag on your ERO 1421).\u003c\/p\u003e","brand":"HEIDENHAIN","offers":[{"title":"Default Title","offer_id":67730288836925,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/8222\/4189\/files\/21-HEIDENHAIN-ERO-1200-series_35aa1ab4-5988-43f5-b2c9-48a2d8ce1367.png?v=1790276751"},{"product_id":"heidenhain-ero-1481","title":"HEIDENHAIN ERO 1481 Incremental Rotary Encoder","description":"\u003cp\u003eThe HEIDENHAIN ERO 1481 is a miniature incremental modular rotary encoder (ERO 1400 series) without integral bearing, consisting of a graduated disk and a scanning unit; conceived for applications with limited mounting space. Ask AMI about repair, replacement or sourcing for your exact unit; availability and the right replacement path are confirmed before quoting. This page does not claim stock. Previous-generation model: it no longer appears in HEIDENHAIN's current catalog for this product family.\u003c\/p\u003e\u003cp\u003eMachine down? Call 1-888-354-2525.\u003c\/p\u003e\u003cp\u003eOwn a ERO 1481 that has failed? \u003ca href=\"\/pages\/repair-services\"\u003eAsk about repair options\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMiniature modular design: graduated disk plus scanning unit (no integral bearing)\u003c\/li\u003e\n\u003cli\u003eFor shaft diameters up to 8 mm\u003c\/li\u003e\n\u003cli\u003eIntegral mounting aid simplifies installation\u003c\/li\u003e\n\u003cli\u003eIncremental output signals ~ 1 V\u003csub\u003epp\u003c\/sub\u003e\n\u003c\/li\u003e\n\u003cli\u003ePower supply DC 5 V\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp style=\"font-size:13px;color:#555;\"\u003eThe full manufacturer spec sheet (PDF) will be added to this page when available. Confirm the full ID number from your encoder's nameplate before ordering; send the nameplate and we will confirm fit.\u003c\/p\u003e\u003cp\u003ePricing and lead times on request. Use Request a Quote and include the model and line count (current ID tag on your ERO 1481).\u003c\/p\u003e","brand":"HEIDENHAIN","offers":[{"title":"Default Title","offer_id":67730288869693,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/8222\/4189\/files\/21-HEIDENHAIN-ERO-1200-series_35aa1ab4-5988-43f5-b2c9-48a2d8ce1367.png?v=1790276751"}],"url":"https:\/\/auto-met.com\/collections\/legacy-heidenhain-rotary-encoders.oembed","provider":"Automation and Metrology, Inc.","version":"1.0","type":"link"}