{"product_id":"parker-compumotor-sm231ae-ntqn","title":"PARKER COMPUMOTOR SM231AE-NTQN","description":"\u003cstyle\u003e\n.flexa-desc { font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif; color:#1f2937; line-height:1.7; }\n.flexa-desc .desc-intro { font-size:15px; color:#374151; margin-bottom:0; }\n.flexa-desc .desc-section { margin-top:28px; }\n.flexa-desc .desc-section-title { font-size:15px; font-weight:700; color:#111827; text-transform:uppercase; letter-spacing:.05em; padding-bottom:10px; border-bottom:2px solid #e5e7eb; margin-bottom:16px; }\n.flexa-desc .desc-service-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; }\n.flexa-desc .desc-service-card { border-radius:10px; padding:16px; border:1px solid #e5e7eb; }\n.flexa-desc .desc-service-repair { background:#fff7ed; border-color:#fed7aa; }\n.flexa-desc .desc-service-ref { background:#f0fdf4; border-color:#bbf7d0; }\n.flexa-desc .desc-service-new { background:#eff6ff; border-color:#bfdbfe; }\n.flexa-desc .desc-service-label { font-weight:700; font-size:13px; text-transform:uppercase; letter-spacing:.04em; margin-bottom:8px; }\n.flexa-desc .desc-service-repair .desc-service-label { color:#c2410c; }\n.flexa-desc .desc-service-ref .desc-service-label { color:#15803d; }\n.flexa-desc .desc-service-new .desc-service-label { color:#1d4ed8; }\n.flexa-desc .desc-service-body { font-size:13px; color:#4b5563; line-height:1.6; }\n.flexa-desc .desc-faq-item { margin-bottom:16px; padding:14px 16px; background:#f9fafb; border-radius:8px; border-left:3px solid #e5e7eb; }\n.flexa-desc .desc-faq-item:last-child { margin-bottom:0; }\n.flexa-desc .desc-faq-q { font-weight:700; font-size:14px; color:#111827; margin-bottom:6px; }\n.flexa-desc .desc-faq-a { font-size:13px; color:#4b5563; line-height:1.6; }\n.flexa-desc .desc-seo { margin-top:24px; padding:14px 16px; background:#f3f4f6; border-radius:8px; font-size:13px; color:#6b7280; line-height:1.6; }\n@media(max-width:640px){ .flexa-desc .desc-service-grid { grid-template-columns:1fr; } }\n\u003c\/style\u003e\n\u003cdiv class=\"flexa-desc\"\u003e\n  \u003cp class=\"desc-intro\"\u003eSM231AE-NTQN repair service is available for this discontinued PARKER COMPUMOTOR SM231AE-NTQN brushless servo motor, and our team also stocks SM231AE-NTQN refurbished units ready for immediate deployment. Rated at 340V and 2.1A, this Size 23 frame, single-stack magnet, A-winding brushless servo motor was engineered for precise motion control in demanding manufacturing and automation environments. If you've been searching for SM231AE-NTQN repair near me, Flexa Systems operates from Lewisville TX and provides nationwide depot repair and exchange services. The SM Series brushless design delivers low-cogging torque characteristics that made it a preferred choice in pick-and-place systems, CNC axis control, and packaging machinery where smooth velocity regulation is critical. Industrial VFD repair on this unit requires familiarity with the SM Series encoder interface and specific winding resistance tolerances associated with the A-winding configuration. For facilities running legacy PARKER COMPUMOTOR motion systems, SM231AE-NTQN troubleshooting often centers on Hall-effect sensor degradation, bearing wear, or winding insulation breakdown accelerated by thermal cycling. Because this part is discontinued by the manufacturer, sourcing a tested SM231AE-NTQN for sale through a qualified repair depot is frequently the fastest and most cost-effective path to restoring production uptime. Flexa Systems offers free diagnostics on every inbound unit so you know exactly what you're working with before committing to a repair or exchange.\u003c\/p\u003e\n\u003cdiv class=\"desc-section\"\u003e\n  \u003cdiv class=\"desc-section-title\"\u003eTechnical Specifications\u003c\/div\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;border-radius:8px;overflow:hidden;border:1px solid #e5e7eb;\"\u003e\n\u003ctr style=\"background:#f8f9fa;\"\u003e\n\u003ctd style=\"padding:9px 14px;font-weight:600;color:#374151;width:38%;font-size:13px;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;color:#1f2937;font-size:13px;\"\u003eSM231AE-NTQN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:9px 14px;font-weight:600;color:#374151;width:38%;font-size:13px;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;color:#1f2937;font-size:13px;\"\u003ePARKER COMPUMOTOR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f8f9fa;\"\u003e\n\u003ctd style=\"padding:9px 14px;font-weight:600;color:#374151;width:38%;font-size:13px;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;color:#1f2937;font-size:13px;\"\u003e340V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:9px 14px;font-weight:600;color:#374151;width:38%;font-size:13px;\"\u003eCurrent Rating\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;color:#1f2937;font-size:13px;\"\u003e2.1A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f8f9fa;\"\u003e\n\u003ctd style=\"padding:9px 14px;font-weight:600;color:#374151;width:38%;font-size:13px;\"\u003ePackage \/ Type\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;color:#1f2937;font-size:13px;\"\u003eBOX\/MODULE\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"desc-section\"\u003e\n  \u003cdiv class=\"desc-section-title\"\u003eCompatibility\u003c\/div\u003e\n  \u003cp style=\"font-size:14px;color:#374151;margin:0;line-height:1.7;\"\u003eThe SM231AE-NTQN compatible with PARKER COMPUMOTOR's Gemini series drives — including the GV6 and GT6 servo drive platforms — which were factory-matched to the SM Series motor line and share the same 15-pin feedback connector pinout and encoder signal specifications. PARKER COMPUMOTOR SM231AE-NTQN integration is also supported with the older OEM750 and OEM650 drive modules, provided the drive parameters are configured to match the A-winding back-EMF constant and pole count of the Size 23 single-stack frame. As an SM231AE-NTQN replacement for applications originally using the SM231AE-NTQN or adjacent SM Series variants, the unit interfaces with motion controllers communicating over RS-232, RS-485, and analog ±10V command signals, and is compatible with incremental quadrature encoders operating at 5V TTL logic levels. PARKER COMPUMOTOR indexer controllers such as the 6K4 and 6K8 multi-axis positioning controllers are fully compatible drive-and-controller pairings for this motor when used within their rated continuous torque envelopes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"desc-section\"\u003e\n  \u003cdiv class=\"desc-section-title\"\u003eService Options\u003c\/div\u003e\n  \u003cdiv class=\"desc-service-grid\"\u003e\n    \u003cdiv class=\"desc-service-card desc-service-repair\"\u003e\n      \u003cdiv class=\"desc-service-label\"\u003eRepair Service\u003c\/div\u003e\n      \u003cdiv class=\"desc-service-body\"\u003eShip your faulty SM231AE-NTQN to our facility. Our certified technicians perform IGBT testing, capacitor inspection, gate driver diagnostics, and full load testing. Typical turnaround: 5–7 business days. 2-year warranty included.\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"desc-service-card desc-service-ref\"\u003e\n      \u003cdiv class=\"desc-service-label\"\u003eRefurbished\u003c\/div\u003e\n      \u003cdiv class=\"desc-service-body\"\u003eIn-stock PARKER COMPUMOTOR SM231AE-NTQN variable frequency drive, reconditioned to OEM specifications and verified under load. Ships immediately. 2-year warranty included.\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"desc-service-card desc-service-new\"\u003e\n      \u003cdiv class=\"desc-service-label\"\u003eBrand New\u003c\/div\u003e\n      \u003cdiv class=\"desc-service-body\"\u003eNew SM231AE-NTQN in original PARKER COMPUMOTOR packaging. Full manufacturer warranty applies. Contact us to confirm availability and lead time.\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"desc-section\"\u003e\n  \u003cdiv class=\"desc-section-title\"\u003eCommon Failure Modes\u003c\/div\u003e\n  \u003cul style=\"margin:0;padding-left:20px;line-height:1.7;\"\u003e\n\u003cli style=\"padding:5px 0;color:#374151;font-size:14px;\"\u003eEncoder channel A\/B signal loss causing immediate drive fault (Gemini GV6 fault code Er.En) — a frequent SM231AE-NTQN fault traced to internal encoder PCB delamination from repeated thermal cycling in high-ambient enclosures.\u003c\/li\u003e\n\u003cli style=\"padding:5px 0;color:#374151;font-size:14px;\"\u003eStator winding insulation breakdown between phases B and C, presenting as a drive overcurrent trip at low-speed operation and confirmed during SM231AE-NTQN troubleshooting with a 500V megohmmeter reading below 1MΩ phase-to-ground.\u003c\/li\u003e\n\u003cli style=\"padding:5px 0;color:#374151;font-size:14px;\"\u003eHall-effect commutation sensor failure producing erratic motor rotation or a commutation error fault on Gemini series drives, typically caused by moisture ingress through the rear shaft seal on motors mounted in wash-down or high-humidity environments.\u003c\/li\u003e\n\u003cli style=\"padding:5px 0;color:#374151;font-size:14px;\"\u003eMechanical bearing seizure in the front shaft bearing due to lubricant breakdown after extended service cycles, resulting in elevated audible noise, increased motor temperature, and eventual drive overload fault (Er.OL) under normal load conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"desc-section\"\u003e\n  \u003cdiv class=\"desc-section-title\"\u003eFrequently Asked Questions\u003c\/div\u003e\n  \u003cdiv class=\"desc-faq-item\"\u003e\n\u003cdiv class=\"desc-faq-q\"\u003eIs the SM231AE-NTQN compatible with other PARKER COMPUMOTOR drives, or can it replace motors from other manufacturers?\u003c\/div\u003e\n\u003cdiv class=\"desc-faq-a\"\u003eThe SM231AE-NTQN is directly compatible with the PARKER COMPUMOTOR Gemini GV6 and GT6 servo drives, which were the primary factory-paired drives for the SM Series motor line and require no parameter file changes when used together. In cross-manufacturer scenarios, the SM231AE-NTQN replacement can be evaluated against motors from the Kollmorgen AKM Series or Baldor BSM Series in the same frame size, but winding constants, encoder line counts, and connector pinouts must be verified against the drive's motor configuration parameters before substitution. The SM231AE-NTQN is also interchangeable with other SM Series variants such as the SM231AE-NMSN in applications where the drive's motor file can be reloaded, provided the stack length and winding type are matched correctly. Always confirm the back-EMF constant and continuous stall torque rating against your application's load profile before finalizing any cross-series substitution.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"desc-faq-item\"\u003e\n\u003cdiv class=\"desc-faq-q\"\u003eHow do I know whether my SM231AE-NTQN is worth repairing or should be replaced outright?\u003c\/div\u003e\n\u003cdiv class=\"desc-faq-a\"\u003eA PARKER COMPUMOTOR SM231AE-NTQN showing insulation resistance above 1MΩ phase-to-ground, no physical shaft damage, and intact encoder housing is almost always a strong candidate for SM231AE-NTQN repair rather than replacement. Units with burned stator windings from a sustained overcurrent event, cracked resolver or encoder housings, or a bent output shaft due to a mechanical crash typically require a full component-level evaluation to determine repair feasibility and cost. Because the SM231AE-NTQN is discontinued, finding a new OEM replacement is not possible, which makes professional repair or a certified refurbished exchange the primary options for keeping legacy PARKER COMPUMOTOR systems operational. If your unit is throwing encoder faults or Hall sensor errors but the windings test clean, repair success rates are very high and turnaround is typically faster than sourcing an alternative motor platform.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"desc-faq-item\"\u003e\n\u003cdiv class=\"desc-faq-q\"\u003eWhere can I get SM231AE-NTQN repair service with a warranty?\u003c\/div\u003e\n\u003cdiv class=\"desc-faq-a\"\u003eFlexa Systems, based in Lewisville TX, provides professional SM231AE-NTQN repair service with a 2-year warranty on all repaired and refurbished units, covering both parts and labor against the same failure mode. Every unit received undergoes free diagnostics before a repair quote is issued, so there's no cost to find out what's wrong with your motor. Standard repair turnaround runs 5-7 business days, and rush options are available for critical production situations; nationwide shipping and depot exchange programs mean downtime is minimized regardless of your facility's location. Whether you're looking to buy SM231AE-NTQN USA stock as a tested spare or need a direct exchange unit shipped same day, Flexa Systems maintains inventory of SM231AE-NTQN for sale in refurbished condition to support legacy PARKER COMPUMOTOR installations across North America.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"desc-faq-item\"\u003e\n\u003cdiv class=\"desc-faq-q\"\u003eWhere can I get SM231AE-NTQN repair service with a warranty?\u003c\/div\u003e\n\u003cdiv class=\"desc-faq-a\"\u003eFlexa Systems provides professional SM231AE-NTQN repair service from our facility in Lewisville, TX, serving customers nationwide. Standard turnaround is 5–7 business days from receipt and all repaired units ship with a 2-year warranty. Rush service (2–3 business days) is also available.\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n  \u003cdiv class=\"desc-seo\"\u003eFlexa Systems specializes in PARKER COMPUMOTOR SM231AE-NTQN variable frequency drive repair, supplying refurbished and new units backed by a 2-year warranty. All drives are load-tested before shipping. Serving industrial facilities nationwide from Lewisville, TX.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"PARKER COMPUMOTOR","offers":[{"title":"Repair Service","offer_id":54260143194387,"sku":"SM SERIES SERVO MOTOR","price":0.0,"currency_code":"USD","in_stock":true},{"title":"Refurbished","offer_id":54260143227155,"sku":"SM SERIES SERVO MOTOR","price":550.0,"currency_code":"USD","in_stock":true},{"title":"Brand New","offer_id":54260143259923,"sku":"SM SERIES SERVO MOTOR","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/1948\/5715\/files\/f55592f36bc04b9e910a172ad5c06270_default.jpg?v=1780992457","url":"https:\/\/flexa-systems.com\/products\/parker-compumotor-sm231ae-ntqn","provider":"Flexa Systems","version":"1.0","type":"link"}