{"product_id":"is200stcih2aed-stci-ge-24-input-module","title":"IS200STCIH2AED STCI GE 24-Input Module","description":"\u003ch2\u003eCore Specifications: GE IS200STCIH2AED\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand \u0026amp; Model:\u003c\/strong\u003e \u003cstrong\u003eGeneral Electric IS200STCIH2AED\u003c\/strong\u003e — authentic Mark VI Speedtronic series board.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e GE Industrial Systems (USA).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Simplex Contact Input Terminal Board. Functional acronym \u003cstrong\u003eSTCI\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Mark VI \/ Mark VIe \/ Mark VIeS. IS200 series tag indicates modular I\/O assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCB Protection:\u003c\/strong\u003e Full conformal coating. Group 2 Mark VIeS Series product grouping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRevision:\u003c\/strong\u003e A-rated sole revision. AED suffix denotes specific functional variant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Channels:\u003c\/strong\u003e 24 dry contact voltage input channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcitation Voltage:\u003c\/strong\u003e Nominal 24, 48, or 125 V DC from external source. Floating 24V DC range: 18.5 to 32V DC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Ranges:\u003c\/strong\u003e 16–32V DC, 32–64V DC, and 100–145V DC respectively.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThreshold Voltage:\u003c\/strong\u003e 50% of excitation voltage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Draw:\u003c\/strong\u003e First 21 circuits draw 2.5 mA. Circuits 22–24 draw 10 mA.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Filter:\u003c\/strong\u003e Hardware filter, 4 ms. Rejects high-frequency noise and surge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock. Ready to ship.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFunctional Description \u0026amp; System Integration\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimplex Operation:\u003c\/strong\u003e Supports only simplex systems. Not rated for TMR configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Pack Compatibility:\u003c\/strong\u003e Accepts \u003cstrong\u003ePAIC I\/O Pack\u003c\/strong\u003e. Plugs into 37-pin D-type female connector.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication:\u003c\/strong\u003e I\/O pack communicates with controller via Ethernet. No direct backplane connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Conditioning:\u003c\/strong\u003e Onboard conditioning scaled for 24, 48, and 125V DC excitation. Identical function to TBCI boards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFault Detection:\u003c\/strong\u003e Detects excitation voltage loss at contact input. Identifies non-responsive contacts during test mode.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Boards:\u003c\/strong\u003e Functions with \u003cstrong\u003eIS230SNCI\u003c\/strong\u003e and \u003cstrong\u003eIS230STCI\u003c\/strong\u003e terminal boards. PDIA impacted I\/O pack.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInput Protection \u0026amp; Noise Suppression\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurge Protection:\u003c\/strong\u003e Integrated suppression at each signal entry point. Guards against voltage transients.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Frequency Rejection:\u003c\/strong\u003e Hardware filters remove noise before signal processing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Limiting:\u003c\/strong\u003e Resettable polymer PTC fuses limit 24V DC supply to 0.5 A. Self-resetting after fault clears.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Fuse Replacement:\u003c\/strong\u003e PTC devices automatically recover. No maintenance required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Path:\u003c\/strong\u003e Discrete voltage signals route to I\/O processor. Processor converts to digital data. Sends to controller via Ethernet.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMechanical Design \u0026amp; Mounting\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Options:\u003c\/strong\u003e DIN-rail mount with sheet metal carrier. Alternate panel mount with cabinet bolting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation:\u003c\/strong\u003e Includes plastic insulator between board and carrier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTermination:\u003c\/strong\u003e Right-angle header accepts commercial pluggable terminal blocks. Total 52 terminals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Gauge:\u003c\/strong\u003e #18 AWG recommended for direct field wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielding:\u003c\/strong\u003e Terminate shields on separate bracket. Do not land on terminal block.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoard Features:\u003c\/strong\u003e Two round apertures on short edges. E1 and E2 labels on terminal ring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent Population:\u003c\/strong\u003e Over 80 resistors, capacitors, diodes. Single integrated circuit. Single 37-pin D-type female connector. One 3-position female plug opposite terminal strip.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProduct Lineage \u0026amp; Revision Status\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries Classification:\u003c\/strong\u003e IS200 series tag confirms Mark VIe\/VIeS modular assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunctional Abbreviation:\u003c\/strong\u003e \u003cstrong\u003eSTCI\u003c\/strong\u003e denotes Simplex Contact Input terminal board.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCB Coating:\u003c\/strong\u003e Conformal coating explicitly coded in product number.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroup Assignment:\u003c\/strong\u003e Group 2 Mark VIeS Series product grouping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRevision Status:\u003c\/strong\u003e Single A-rated revision. No functional revision variants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDocumentation:\u003c\/strong\u003e Original GE manual materials limited online. Functional product number provides primary specification source.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation Procedure\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarrier Assembly:\u003c\/strong\u003e Mount board on sheet metal carrier with plastic insulator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIN Rail Mount:\u003c\/strong\u003e Clip carrier onto DIN rail. Secure with end brackets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePanel Mount:\u003c\/strong\u003e Bolt carrier assembly directly into cabinet interior.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Block:\u003c\/strong\u003e Install commercial pluggable terminal block onto right-angle header.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField Wiring:\u003c\/strong\u003e Route #18 AWG wires to terminal positions. Follow excitation voltage rating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Pack Installation:\u003c\/strong\u003e Insert \u003cstrong\u003ePAIC I\/O Pack\u003c\/strong\u003e into 37-pin D-type connector. Secure with locking screws.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Termination:\u003c\/strong\u003e Land all cable shields on dedicated bracket. Isolate from board ground.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eShipping \u0026amp; Availability\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStock Status:\u003c\/strong\u003e In stock. Ships within 24 hours.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarriers:\u003c\/strong\u003e FedEx, UPS, DHL.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Anti-static ESD bag. Foam-lined industrial box.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat You Receive:\u003c\/strong\u003e 1x \u003cstrong\u003eGE IS200STCIH2AED\u003c\/strong\u003e Simplex Contact Input Terminal Board. Plastic insulator pre-assembled. No terminal blocks, I\/O packs, or mounting hardware included.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e1. What is the difference between STCI and TBCI terminal boards?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBoth boards share identical signal conditioning and contact sensing circuits. The \u003cstrong\u003eSTCI\u003c\/strong\u003e board is scaled specifically for 24, 48, and 125V DC excitation. TBCI typically supports different voltage families. STCI also uses a right-angle header for pluggable terminals rather than fixed terminal strips.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Can I use this board in a Triple Modular Redundant (TMR) system?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. GE explicitly rates this board for simplex systems only. The \u003cstrong\u003eIS200STCIH2AED\u003c\/strong\u003e lacks the redundant I\/O pack interfaces required for TMR operation. Use TBCI or TBTB boards for TMR applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. How do the resettable PTC fuses work?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese are polymer positive temperature coefficient devices. When current exceeds 0.5A, the polymer heats and increases resistance. This limits current. After removing the fault, the polymer cools and returns to low resistance. You never replace these fuses.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. What excitation voltage should I select for 24V DC operation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eApply 18.5 to 32V DC to the pluggable terminal block. The board accepts this full range. Threshold triggers at 50% of your applied voltage. For nominal 24V DC, expect threshold at 12V DC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. Why are currents different on circuits 22 through 24?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGE designed the first 21 circuits for standard dry contact sensing at 2.5 mA. Circuits 22–24 allow 10 mA for specialized applications requiring higher wetting current. This accommodates contact oxidation penetration or longer cable runs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6. Does the board include the PAIC I\/O Pack?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The \u003cstrong\u003eIS200STCIH2AED\u003c\/strong\u003e ships as the terminal board only. You must order the PAIC I\/O Pack separately. The board accepts the pack via its D-type connector but does not include it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e7. How do I verify conformal coating integrity?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInspect under bright white light. The coating appears as a transparent glossy layer. It covers all components and traces uniformly. No bare fiberglass should remain. The coating protects against condensation and conductive debris.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e8. Buying advice: Is the H2AED revision preferred over older STCI variants?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The \u003cstrong\u003eIS200STCIH2AED\u003c\/strong\u003e carries the A-rated sole revision with conformal coating. This is the most current STCI variant for Mark VIe systems. It resolves component obsolescence issues found in earlier STCI production runs. Always select AED suffix for new installations.\u003c\/p\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":47359060312322,"sku":"IS200STCIH2AED","price":715.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7280\/6146\/files\/IS200STCIH2AED.jpg?v=1770887127","url":"https:\/\/www.nex-auto.com\/products\/is200stcih2aed-stci-ge-24-input-module","provider":"NexAuto Technology Limited","version":"1.0","type":"link"}