{"product_id":"531x307ltbajg1-ge-ex2000-control-i-o-terminal-card","title":"531X307LTBAJG1 GE EX2000 Control I\/O Terminal Card","description":"\u003ch2\u003e\u003cstrong\u003eGE 531X307LTBAJG1 LAN I\/O Terminal Card – EX2000 Series\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral Electric 531X307LTBAJG1\u003c\/strong\u003e functions as a \u003cstrong\u003eLAN I\/O Terminal Card (LTB)\u003c\/strong\u003e within the \u003cstrong\u003eEX2000 excitation system\u003c\/strong\u003e. This board connects control devices with external contactors, lights, pushbuttons, and interlocks. Engineers trust \u003cstrong\u003e531X307LTBAJG1\u003c\/strong\u003e for reliable signal interfacing and flexible input configuration.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eCore Technical Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e General Electric (GE)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 531X307LTBAJG1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e EX2000 Excitation Control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e LAN I\/O Terminal Card (LTB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgrammable Inputs:\u003c\/strong\u003e 8 x CI1PL-CI8PL, 24 V DC configurable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Inputs:\u003c\/strong\u003e 8 x IN1-IN8, 24-240 V AC\/DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTurn-On Threshold:\u003c\/strong\u003e 6 V, 0.5 mA peak AC\/DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTurn-Off Threshold:\u003c\/strong\u003e 6 V, 0.5 mA peak AC\/DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Outputs:\u003c\/strong\u003e 7 x Form C relay contacts, OT1-OT7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Voltage Relays:\u003c\/strong\u003e 7 x RX1-RX7, pilot contact activated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Indicators:\u003c\/strong\u003e 15 total\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput LEDs:\u003c\/strong\u003e LED1-LED8, source applied to IN1-IN8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelay LEDs:\u003c\/strong\u003e LED17-LED23, relays RX1-RX7 energized\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Types:\u003c\/strong\u003e PL plug-in ribbon, TB terminal board\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8PL Bus:\u003c\/strong\u003e Transports I\/O signals between LTB, NTB, and drive control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Hardware:\u003c\/strong\u003e None\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e United States (USA)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eInput Signal Configuration\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEight CI1PL-CI8PL programmable control input plugs.\u003c\/strong\u003e 24 V DC configurable for G1 revision boards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEight IN1-IN8 universal input terminals.\u003c\/strong\u003e Accept 24-240 V AC or DC signals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInputs converted to 24 V DC logic signals.\u003c\/strong\u003e Compatible with drive control board requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC input signals not supported on G2 revisions.\u003c\/strong\u003e Verify board version before AC application.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #005a9c;\"\u003e\u003cstrong\u003e6 V, 0.5 mA peak threshold ensures reliable switching.\u003c\/strong\u003e\u003c\/span\u003e Clean transitions between on and off states.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eLeakage Current Consideration\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDevices in series with inputs may cause continuous ON state.\u003c\/strong\u003e Occurs when AC\/DC leakage exceeds 0.5 mA.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED1-LED8 illuminate when source applied.\u003c\/strong\u003e Visual confirmation of input status.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacitive coupling in AC wiring can create leakage.\u003c\/strong\u003e Proper cable routing minimizes false triggering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O ribbon cables must not route with power wires.\u003c\/strong\u003e Separate pathways prevent noise coupling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #005a9c;\"\u003e\u003cstrong\u003e0.5 mA threshold provides noise immunity.\u003c\/strong\u003e\u003c\/span\u003e Prevents spurious activation from induced currents.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eRelay Output Architecture\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeven Form C relay contact connectors OT1-OT7.\u003c\/strong\u003e Each provides three terminals for NO, NC, and common.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow voltage, low current control outputs.\u003c\/strong\u003e Suitable for pilot devices and indicator lights.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeven high voltage, high current relays RX1-RX7.\u003c\/strong\u003e Activated by pilot contact connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED17-LED23 illuminate when RX relays energize.\u003c\/strong\u003e Instant visual feedback of output status.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #005a9c;\"\u003e\u003cstrong\u003eComplete output flexibility with dual relay banks.\u003c\/strong\u003e\u003c\/span\u003e Match contact rating to load requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eRTBA Board Integration\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLTB and RTBA boards can be used together.\u003c\/strong\u003e Combined system provides additional relay contacts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelay contacts from both boards accessible.\u003c\/strong\u003e Expanded I\/O capacity for complex applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless integration within EX2000 cabinet.\u003c\/strong\u003e Common backplane and wiring conventions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo additional configuration required for dual-board operation.\u003c\/strong\u003e Plug-and-play interoperability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #005a9c;\"\u003e\u003cstrong\u003eScalable I\/O architecture.\u003c\/strong\u003e\u003c\/span\u003e Add RTBA when application demands more outputs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eConnector Interface Design\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePL-type plug-in connectors for ribbon cables.\u003c\/strong\u003e High-density signal and power I\/O within control device.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTB-type terminal board connectors for individual wires.\u003c\/strong\u003e Field wiring to internal and external devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8PL bus transports I\/O signals between boards.\u003c\/strong\u003e Links LTB, NTB\/3TB, and drive control board.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eG1 revision includes 8PL and CI1PL-CI8PL connectors.\u003c\/strong\u003e G2 revision omits these components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #005a9c;\"\u003e\u003cstrong\u003eDual connector strategy optimizes wiring methods.\u003c\/strong\u003e\u003c\/span\u003e Ribbon for internal, terminal for field connections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eStatus Indication System\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFifteen LED indicators provide complete status visibility.\u003c\/strong\u003e No software required for operational verification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED1-LED8 show input status for IN1-IN8 circuits.\u003c\/strong\u003e Illuminate when source voltage applied.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED17-LED23 show relay status for RX1-RX7.\u003c\/strong\u003e Illuminate when relays are energized.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll LEDs visible through cabinet door or faceplate.\u003c\/strong\u003e Quick troubleshooting without board removal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #005a9c;\"\u003e\u003cstrong\u003eComprehensive visual diagnostics.\u003c\/strong\u003e\u003c\/span\u003e Input and output status at a single glance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Guidelines\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount LTB within drive or exciter cabinet.\u003c\/strong\u003e Designed for EX2000 system integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvoid routing I\/O ribbon cables with power wires.\u003c\/strong\u003e Prevent capacitive coupling and noise injection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC applications require attention to wiring capacitance.\u003c\/strong\u003e Long parallel runs may cause input leakage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo adjustable hardware on board.\u003c\/strong\u003e Configuration through input wiring and external devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #005a9c;\"\u003e\u003cstrong\u003eQualified personnel should perform installation.\u003c\/strong\u003e\u003c\/span\u003e Follow GE manual GEH-6000 series guidelines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003ePackaging and Delivery\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEach \u003cstrong\u003e531X307LTBAJG1\u003c\/strong\u003e ships in anti-static shielded packaging.\u003c\/strong\u003e ESD foam protects all connectors and components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage includes one GE LAN I\/O Terminal Card.\u003c\/strong\u003e No ribbon cables, terminal blocks, or mounting hardware included.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect drop-in replacement for existing 531X307LTBAJ variants.\u003c\/strong\u003e Identical form factor and connector layout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWe ship via FedEx, UPS, or DHL.\u003c\/strong\u003e Tracking information provided within 24 hours of dispatch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternational export packaging available.\u003c\/strong\u003e Double-boxed with moisture barrier for air freight.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eContact Information\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmail inquiries:\u003c\/strong\u003e \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhatsApp support:\u003c\/strong\u003e \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e+86 153 9242 9628\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse time:\u003c\/strong\u003e Same business day for all technical and commercial questions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between G1 and G2 LTB revisions?\u003c\/strong\u003e\u003cbr\u003eA: G1 has eight CI1PL-CI8PL 24 V DC programmable input plugs and the 8PL bus connector. G2 omits these and accepts only DC signals on IN1-IN8 terminals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this board accept 120 V AC input signals?\u003c\/strong\u003e\u003cbr\u003eA: Yes. \u003cstrong\u003e531X307LTBAJG1\u003c\/strong\u003e accepts 24-240 V AC or DC on IN1-IN8 terminals. Note that G2 revisions do not support AC inputs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many relay outputs are available?\u003c\/strong\u003e\u003cbr\u003eA: Seven Form C low voltage control outputs (OT1-OT7) plus seven high voltage relays (RX1-RX7) activated by pilot contacts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What do the 15 LED indicators show?\u003c\/strong\u003e\u003cbr\u003eA: LED1-LED8 indicate input voltage applied to IN1-IN8. LED17-LED23 indicate relays RX1-RX7 are energized.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the turn-on and turn-off threshold?\u003c\/strong\u003e\u003cbr\u003eA: Both thresholds are 6 V, 0.5 mA peak AC\/DC. This provides consistent hysteresis-free switching.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can LTB and RTBA boards be used together?\u003c\/strong\u003e\u003cbr\u003eA: Yes. When used together, relay contacts from both boards are accessible for expanded output capacity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the typical lead time for \u003cstrong\u003e531X307LTBAJG1\u003c\/strong\u003e?\u003c\/strong\u003e\u003cbr\u003eA: In-stock orders ship within 48 hours. Volume orders typically ship within 5 business days.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePartner:\u003c\/strong\u003e \u003ca rel=\"noopener noreferrer\" href=\"https:\/\/www.autonexcontrol.com\/\" target=\"_blank\"\u003eAutoNex Controls Limited\u003c\/a\u003e – Authorized GE EX2000 parts supplier.\u003c\/p\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":47361405911298,"sku":"531X307LTBAJG1","price":749.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7280\/6146\/files\/531X307LTBAJG1.jpg?v=1770969718","url":"https:\/\/www.nex-auto.com\/products\/531x307ltbajg1-ge-ex2000-control-i-o-terminal-card","provider":"NexAuto Technology Limited","version":"1.0","type":"link"}