{"title":"Legacy and Discontinued Encoders","description":"\u003cp\u003eOlder HEIDENHAIN encoders that AMI can evaluate for repair or replacement. Some models here are listed as discontinued; others are older or historical designs. Listing here is not a stock or current-production claim. Each product page states its own status.\u003c\/p\u003e","products":[{"product_id":"heidenhain-rod-250-obsolete-angle-encoder-replacement-inquiry","title":"HEIDENHAIN ROD 250 Obsolete Angle Encoder | Replacement Inquiry","description":"\u003cp\u003e\u003cstrong\u003eObsolete \/ discontinued model.\u003c\/strong\u003e The HEIDENHAIN ROD 250 is a legacy incremental angle encoder. Ask AMI about repair, parts, or a suitable replacement for your exact unit; availability and compatibility must be confirmed before quoting. This page does not claim new ROD 250 stock.\u003c\/p\u003e\u003ch2\u003eROD 250 technical reference\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIntegral bearing and solid shaft for separate shaft coupling\u003c\/li\u003e\n\u003cli\u003eManufacturer's 2005 document lists 9,000, 10,000, or 18,000 lines and system accuracy of ±5 arcseconds; confirm the full variant and ID number\u003c\/li\u003e\n\u003cli\u003eApprox. 11 µA\u003csub\u003epp\u003c\/sub\u003e incremental signals; ROD 250 has one reference signal per revolution, while ROD 250 C has distance-coded reference marks\u003c\/li\u003e\n\u003cli\u003e10 mm shaft and maximum mechanical speed of 10,000 rpm in the cited document\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSend AMI the full HEIDENHAIN ID number, line count, connector and cable details, and a photo of the machine label. Do not interchange with a newer ROD 200 model without confirming electrical and mechanical fit.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/product.heidenhain.de\/JPBC\/image\/HWP.EN\/hlr-system\/rod_250_de.pdf\" target=\"_blank\" rel=\"noopener\"\u003eHEIDENHAIN ROD 250 technical document (German, December 2005)\u003c\/a\u003e\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":67604207763773,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/8222\/4189\/files\/4-rod250-official-000_90be4570-600a-4919-b5b2-c4bbcd73ebec.jpg?v=1790719674"},{"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\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:\/\/s3.amazonaws.com\/www.motionusa.com\/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:\/\/fcrmotion.com.au\/wp-content\/uploads\/2021\/10\/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}]},{"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\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\u003e\u003ca href=\"https:\/\/www.manualslib.de\/manual\/969815\/Heidenhain-Rod-1050.html\"\u003eHistorical HEIDENHAIN ROD 1050 mounting instructions (653535-92, 8\/2012; hosted by ManualsLib)\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}]},{"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\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=\"https:\/\/www.manualslib.com\/manual\/4026748\/Heidenhain-Ern-620.html\" target=\"_blank\"\u003eERN 620 historical HEIDENHAIN mounting instructions\u003c\/a\u003e | \u003ca href=\"https:\/\/www.manualslib.com\/manual\/3569845\/Heidenhain-Ern-630.html\" target=\"_blank\"\u003eERN 630 historical HEIDENHAIN mounting instructions\u003c\/a\u003e\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}]},{"product_id":"heidenhain-ls-106-linear-encoder","title":"HEIDENHAIN LS 106 Linear Encoder","description":"\u003cp style=\"font-size:12px;color:#666;\"\u003eRepresentative HEIDENHAIN LS 100-series sealed linear encoder pictured; not the exact LS 106 model. Check your unit's ID tag for its configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"display:inline-block;background:#161b21;color:#fff;font-size:12px;letter-spacing:.08em;padding:5px 10px;\"\u003eDISCONTINUED\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe HEIDENHAIN LS 106 (also written LS106) is a linear encoder. If yours is giving trouble, Automation and Metrology can evaluate it before you commit to a replacement. We work on older encoders, including units that may no longer be available new.\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 linear encoder repair or replacement\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow it works:\u003c\/strong\u003e Send us your scale for a free evaluation. We will give you a repair quote quickly, before work starts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTurnaround:\u003c\/strong\u003e Rush repairs typically take 1-2 days; standard repairs typically take 1-2 weeks. We will confirm the timing for your unit with the quote. If repair is not practical, we can help identify a suitable current HEIDENHAIN replacement.\u003c\/p\u003e\n\u003cp\u003ePlease send the full model and ID number from the unit's label, plus its measuring length and connector details, so we can check the right configuration. Do not assume a similar model is a drop-in replacement.\u003c\/p\u003e\n\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 Or call 1-888-354-2525.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/repair-services\"\u003eEncoder repair services\u003c\/a\u003e\u003c\/p\u003e","brand":"HEIDENHAIN","offers":[{"title":"Default Title","offer_id":67613715628349,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/8222\/4189\/files\/1-ls100-representative_d202771f-7f0a-48ff-bee3-8f443faabdbc.png?v=1790869919"},{"product_id":"heidenhain-ls-176-linear-encoder","title":"HEIDENHAIN LS 176 Linear Encoder","description":"\u003cp style=\"font-size:12px;color:#666;\"\u003eRepresentative HEIDENHAIN LS 100-series sealed linear encoder pictured; not the exact LS 176 model. Check your unit's ID tag for its configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"display:inline-block;background:#161b21;color:#fff;font-size:12px;letter-spacing:.08em;padding:5px 10px;\"\u003eDISCONTINUED\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe HEIDENHAIN LS 176 (also written LS176) is a linear encoder. If yours is giving trouble, Automation and Metrology can evaluate it before you commit to a replacement. We work on older encoders, including units that may no longer be available new.\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 linear encoder repair or replacement\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow it works:\u003c\/strong\u003e Send us your scale for a free evaluation. We will give you a repair quote quickly, before work starts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTurnaround:\u003c\/strong\u003e Rush repairs typically take 1-2 days; standard repairs typically take 1-2 weeks. We will confirm the timing for your unit with the quote. If repair is not practical, we can help identify a suitable current HEIDENHAIN replacement.\u003c\/p\u003e\n\u003cp\u003ePlease send the full model and ID number from the unit's label, plus its measuring length and connector details, so we can check the right configuration. Do not assume a similar model is a drop-in replacement.\u003c\/p\u003e\n\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 Or call 1-888-354-2525.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/repair-services\"\u003eEncoder repair services\u003c\/a\u003e\u003c\/p\u003e","brand":"HEIDENHAIN","offers":[{"title":"Default Title","offer_id":67613732340029,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/8222\/4189\/files\/1-ls100-representative_d202771f-7f0a-48ff-bee3-8f443faabdbc.png?v=1790869919"}],"url":"https:\/\/auto-met.com\/collections\/legacy-and-discontinued-encoders.oembed","provider":"Automation and Metrology, Inc.","version":"1.0","type":"link"}