{"product_id":"abb-hiee400961r1-ufb009ae01-unitrol-psr-communication-interface-module","title":"ABB HIEE400961R1 UFB009AE01 UNITROL PSR Communication Interface Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eABB HIEE400961R1 UFB009AE01\u003c\/strong\u003e (also identified as \u003cstrong\u003eUF B009 AE01\u003c\/strong\u003e \/ \u003cstrong\u003eHI906153-860-011\u003c\/strong\u003e) is a specialized communication interface unit designed for the \u003cstrong\u003eUNITROL PSR\u003c\/strong\u003e excitation control system architecture. The \u003cstrong\u003eHIEE400961R1 UFB009AE01\u003c\/strong\u003e serves as an optical and electrical signal converter and interface bridge, providing dual RS-485 serial communication channels alongside dual optical fiber ports (OPTO A and OPTO B). It incorporates an internal power processing circuit that converts an incoming supply voltage (Uin) into regulated internal +24 V and +5 V rails to power its onboard optoelectronic conversion components, line drivers, and diagnostic status LEDs.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDual RS-485 serial communication interfaces designated as X10\/RS485 A and X20\/RS485 B.\u003c\/li\u003e\n\u003cli\u003eDual optical fiber ports designated as OPTO A (X11 receiver, X12 transmitter) and OPTO B (X21 receiver, X22 transmitter).\u003c\/li\u003e\n\u003cli\u003eIntegrated DC power regulation circuitry accepting Uin and providing internal +24 V and +5 V rails.\u003c\/li\u003e\n\u003cli\u003eOnboard signal level conditioning and differential line drivers\/receivers for noise-immune data conversion.\u003c\/li\u003e\n\u003cli\u003eFront-panel schematic layout showing pin assignments, signal flows, and diagnostic LED indicators.\u003c\/li\u003e\n\u003cli\u003eCompact metallic enclosure providing hardware shielding and standard mounting integration for UNITROL excitation racks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUNITROL PSR digital excitation control and regulation systems.\u003c\/li\u003e\n\u003cli\u003eSignal conversion between RS-485 electrical serial buses and optical fiber transmission lines in generator excitation panels.\u003c\/li\u003e\n\u003cli\u003eNoise-isolated communication links within high-voltage substation and power generation environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\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\u003eValue\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Model \/ Order Code\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHIEE400961R1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAssembly \/ Module Identification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUFB009AE01 (UF B009 AE01)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrawing Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHI906153-860-011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSystem Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUNITROL PSR Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCommunication Interface Module \/ Converter Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eElectrical Interfaces\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2x RS-485 Ports (X10\/RS485 A, X20\/RS485 B)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOptical Interfaces\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2x Optical Sets (OPTO A: X11\/X12, OPTO B: X21\/X22)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply Circuitry\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInternal +24 V and +5 V DC regulation from Uin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStatus Indication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOnboard ON LED indicator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConnections\/Interfaces\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eConnector Pin \/ Terminal\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eX10 \/ RS485 A (Pin 5, 4)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSGA Ground \/ Shield connection for RS-485 Channel A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eX10 \/ RS485 A (Pin 8, 3)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDifferential Data lines (RTA 150 \/ R108 termination)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eX10 \/ RS485 A (Pin 7, 6, 1)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eP5A \/ +5 V Auxiliary Power \u0026amp; Reference Ground\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eX20 \/ RS485 B (Pin 5, 4)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSGB Ground \/ Shield connection for RS-485 Channel B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eX20 \/ RS485 B (Pin 8, 3)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDifferential Data lines (RTB 150 \/ R116 termination)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eX20 \/ RS485 B (Pin 7, 6, 1)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eP5B \/ +5 V Auxiliary Power \u0026amp; Reference Ground\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eX11 \/ X12 (OPTO A)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eX11 Receiver (RX) \/ X12 Transmitter (TX) Optical Fibers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eX21 \/ X22 (OPTO B)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eX21 Receiver (RX) \/ X22 Transmitter (TX) Optical Fibers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eX30 (Uin \/ Gnd)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMain DC Power Supply Input (Uin) and Ground\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify that power to the excitation cabinet and power supply line (Uin) is completely isolated before installation or wiring adjustments.\u003c\/li\u003e\n\u003cli\u003eEnsure proper connection of RS-485 cable shields (SGA\/SGB) to the assigned ground pins to maintain signal integrity.\u003c\/li\u003e\n\u003cli\u003eHandle optical fiber connections (X11, X12, X21, X22) carefully; ensure fiber end-faces are clean and dust caps remain in place when not connected.\u003c\/li\u003e\n\u003cli\u003eVerify polarity and ground connections at terminal X30 before applying auxiliary DC supply power.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":52668625715563,"sku":"HIEE400961R0001 UFB009AE01","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/HIEE400961R0001_UFB009AE01_001_1200x1200_6fcac840-930e-4ae6-b002-47f8b9179135.jpg?v=1785846933","url":"https:\/\/www.plcprotech.com\/products\/abb-hiee400961r1-ufb009ae01-unitrol-psr-communication-interface-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}