{"product_id":"fen-21-68679303-abb-resolver-interface-module-acs850","title":"FEN-21 68679303 ABB Resolver Interface Module ACS850","description":"\u003cp\u003eThe \u003cstrong\u003eABB FEN-21 68679303\u003c\/strong\u003e serves as the primary \u003cstrong\u003eFEN-21\u003c\/strong\u003e Resolver Interface Module utilized to execute resolver signal acquisition and position feedback processing across ABB ACS850 platforms.\u003c\/p\u003e\n\u003ch3\u003eHardware Identification \u0026amp; Part Numbers\u003c\/h3\u003e\n\u003cp\u003eThe FEN-21 interface option installs into designated drive expansion slots to evaluate absolute shaft feedback. Hardware identification is detailed below:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eModule Designation: FEN-21\u003c\/li\u003e\n\u003cli\u003eOrder Code: 68679303\u003c\/li\u003e\n\u003cli\u003eHardware Variant: Option Slot Interface Card\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eModule Specifications\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eFEN-21 68679303\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSweden\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.22 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e3.6 x 31.5 x 17.7 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC +\/- 10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eLess than 2 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolver Input Channels\u003c\/td\u003e\n\u003ctd\u003e1 Channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolver Excitation Voltage\u003c\/td\u003e\n\u003ctd\u003e4 to 8 V RMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolver Frequency Range\u003c\/td\u003e\n\u003ctd\u003e2 kHz to 15 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFeedback Resolution\u003c\/td\u003e\n\u003ctd\u003e12-bit to 16-bit configurable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAngular Accuracy\u003c\/td\u003e\n\u003ctd\u003e+\/- 0.05 degrees\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTariff Code\u003c\/td\u003e\n\u003ctd\u003e8537101190\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDispatch Location\u003c\/td\u003e\n\u003ctd\u003eXiamen, China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic Feedback \u0026amp; Backplane Bus Processing\u003c\/h3\u003e\n\u003cp\u003eThe FEN-21 card converts analog resolver sinusoidal signals into digital position values for direct drive loop execution. Internal processing maintains deterministic network execution across Profinet and EtherNet\/IP drive structures. Firmware flash compatibility ensures seamless backplane communication, precise speed loop updates, and exact motor position calculation without processing lag.\u003c\/p\u003e\n\u003ch3\u003ePackage Checklist\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x ABB FEN-21 68679303 Resolver Interface Module\u003c\/li\u003e\n\u003cli\u003e1 x Grounding Clip Set\u003c\/li\u003e\n\u003cli\u003e1 x Terminal Plug Connector Pack\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMounting \u0026amp; Wiring Procedures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePower Down Sequence\n\u003cul\u003e\n\u003cli\u003eTurn off main drive AC power and disconnect external 24 VDC auxiliary supplies before handling the module.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eESD Control\n\u003cul\u003e\n\u003cli\u003eWear an anti-static wrist strap connected to cabinet earth during slot installation to prevent electrostatic damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eMechanical Fastening\n\u003cul\u003e\n\u003cli\u003eSlide card into the designated option slot until backplane connectors seat fully, then tighten retaining screws.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSignal Shielding Guidelines\n\u003cul\u003e\n\u003cli\u003eConnect resolver cable shields directly to the drive grounding plate using 360-degree grounding clamps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Questions \u0026amp; Answers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What auxiliary input voltage range is required for operating the FEN-21 module?\u003c\/p\u003e\n\u003cp\u003eA: The card operates on a nominal 24 VDC auxiliary power line with an allowable input voltage tolerance of +\/- 10%.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What excitation parameters does the module output to the field resolver?\u003c\/p\u003e\n\u003cp\u003eA: The unit supplies excitation voltages between 4 V RMS and 8 V RMS operating at frequencies from 2 kHz to 15 kHz.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Can this option card be inserted while the drive remains fully powered?\u003c\/p\u003e\n\u003cp\u003eA: No, hot-swapping is prohibited; control voltage must be isolated to avoid damage to backplane logic circuits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What accuracy and digital resolution are achieved by the position decoding circuit?\u003c\/p\u003e\n\u003cp\u003eA: The module provides accurate angular decoding within +\/- 0.05 degrees, with software resolution ranging from 12-bit to 16-bit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: How is electrical noise suppressed on high-frequency resolver feedback lines?\u003c\/p\u003e\n\u003cp\u003eA: Shielded twisted-pair wiring must be grounded 360 degrees at the drive grounding clamp and kept isolated from power lines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What is the power consumption requirement of the board during standard operation?\u003c\/p\u003e\n\u003cp\u003eA: Typical power dissipation stays under 2 W when driving a standard single resolver load from the onboard excitation source.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: How does firmware flash compatibility affect drive replacement?\u003c\/p\u003e\n\u003cp\u003eA: Matching the drive controller firmware version guarantees correct parameter mapping and consistent resolver feedback decoding.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What physical dimensions and shipping weight apply to this part?\u003c\/p\u003e\n\u003cp\u003eA: The module weighs 0.22 kg with shipping box dimensions measuring 3.6 cm by 31.5 cm by 17.7 cm.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":46021104074925,"sku":"FEN-21","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/fen-21_1.jpg?v=1792040257","url":"https:\/\/www.maxwellplc.com\/ru\/products\/fen-21-68679303-abb-resolver-interface-module-acs850","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}