{"product_id":"is230trlyh1bgg-ge-mark-vie-relay-output-coil-sensing-board","title":"IS230TRLYH1BGG GE Mark VIe Relay Output Coil Sensing Board","description":"\u003ch3\u003e\u003cb\u003eProduct Overview\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cb\u003e\u003cspan style=\"color: #0056b3;\"\u003eGeneral Electric\u003c\/span\u003e \u003cspan style=\"color: #0056b3;\"\u003eIS230TRLYH1BGG\u003c\/span\u003e\u003c\/b\u003e operates as a Relay Output with Coil Sensing Terminal Board designed for the \u003cb\u003e\u003cspan style=\"color: #0056b3;\"\u003eMark VIe\u003c\/span\u003e\u003c\/b\u003e Speedtronic Control System. Featuring 12 plug-in magnetic relays, this board translates digital control commands into high-power discrete switching. It incorporates coil sensing hardware to monitor relay actuation in real time. Configurable jumper settings allow engineers to tailor output channels for unpowered dry contacts or solenoid power drives, safeguarding industrial process loops from electrical disturbances.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cb\u003eManufacturer:\u003c\/b\u003e General Electric (GE)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003ePart Number:\u003c\/b\u003e \u003cb\u003e\u003cspan style=\"color: #0056b3;\"\u003eIS230TRLYH1BGG\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eProduct Series:\u003c\/b\u003e \u003cb\u003e\u003cspan style=\"color: #0056b3;\"\u003eMark VIe\u003c\/span\u003e\u003c\/b\u003e Speedtronic Control\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eBoard Type:\u003c\/b\u003e Relay Output with Coil Sensing Terminal Board (TRLYH1B)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eRelay Configuration:\u003c\/b\u003e 12 Plug-In Magnetic Relays (Form-C Contact Outputs)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eCircuit Customization:\u003c\/b\u003e Relays 1 to 6 Jumper-Configurable (Dry Contacts or Solenoid Drive)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eIsolated Contacts:\u003c\/b\u003e Relays 7 to 11 (Unpowered Form-C Isolated Contacts)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eSpecial Application Channel:\u003c\/b\u003e Relay 12 (Dedicated Form-C for Ignition Transformers\/Solenoids)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003ePower Source Compatibility:\u003c\/b\u003e 125 V DC, 115\/230 V AC, or 24 V DC with Individual Fuses\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eWiring Terminals:\u003c\/b\u003e Two 24-Point Barrier Blocks (Accepts up to #12 AWG Wire)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eOperating Temperature Range:\u003c\/b\u003e -30°C to +60°C (-22°F to +140°F)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eManufacturing Technology:\u003c\/b\u003e Surface-Mount Component Architecture\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eCountry of Origin:\u003c\/b\u003e United States (USA)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cb\u003eFunctional Architecture\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003ePower Distribution \u0026amp; Solenoid Drive\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRoutes external field power via JF1 connectors to energize solenoid loads across channels 1 through 6.\u003c\/li\u003e\n  \u003cli\u003eFacilitates daisy-chain power distribution across multi-board setups using secondary JF2 power headers.\u003c\/li\u003e\n  \u003cli\u003eOffers direct power termination at terminal block TB3 when header connectors remain unused.\u003c\/li\u003e\n  \u003cli\u003eProvides dedicated power routing to the JG1 connector to drive the Relay 12 special application load.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCircuit Protection \u0026amp; Contact Isolation\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes onboard transient voltage suppression to dampen inductive voltage spikes during contact opening.\u003c\/li\u003e\n  \u003cli\u003eEmploys jumper-selectable individual fuses across 24 V DC power branches to prevent cross-channel failure.\u003c\/li\u003e\n  \u003cli\u003eIsolates signal domains on Relays 7 through 11, preventing bus noise cross-talk.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cb\u003eSystem Compatibility \u0026amp; Machinery Applications\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cb\u003e\u003cspan style=\"color: #0056b3;\"\u003eIS230TRLYH1BGG\u003c\/span\u003e\u003c\/b\u003e terminal module integrates into GE \u003cb\u003e\u003cspan style=\"color: #0056b3;\"\u003eMark VIe\u003c\/span\u003e\u003c\/b\u003e control cabinet assemblies. Instrumentation teams install this board across heavy industrial assets:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGas turbine fuel gas stop valves and liquid fuel bypass solenoids.\u003c\/li\u003e\n  \u003cli\u003eSteam turbine trip solenoid valve (ETV\/MTV) actuation systems.\u003c\/li\u003e\n  \u003cli\u003eTurbine ignition transformer step-up firing control circuits (Relay 12).\u003c\/li\u003e\n  \u003cli\u003eBalance-of-plant auxiliary pump starters and motor control center (MCC) interlocks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cb\u003eDiagnostic Capabilities \u0026amp; Field Testing\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cb\u003eReal-Time Coil State Feedback:\u003c\/b\u003e Onboard sensing circuits continuously monitor coil voltage integrity, flagging relay coil open circuits or driver transistor failures to the main controller.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eIndividual Loop Verification:\u003c\/b\u003e Allows field personnel to perform loop energization tests on isolated channels before activating primary solenoid buses.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eLeakage Current Mitigation:\u003c\/b\u003e Removing channel fuses eliminates RC network suppression leakage on isolated contact lines, guaranteeing true open-circuit conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cb\u003eGlobal PLC Spare HUB's Insight\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eDuring automated turbine startups, coil feedback validation prevents catastrophic field failures. On a recent commissioning project at a combined-cycle facility, operators experienced interlock faults on a trip solenoid driven by an \u003cb\u003e\u003cspan style=\"color: #0056b3;\"\u003eIS230TRLYH1BGG\u003c\/span\u003e\u003c\/b\u003e board. Diagnostic logs pointed to a channel fault, but physical testing revealed that field technicians had left factory-shipped JP1–JP6 jumpers off while wiring external 24 V DC power. Without these jumpers installed, no drive voltage reached the output contacts despite the internal relay firing correctly. Always verify jumper placement against your cabinet loop drawing, and ensure unused channels have their fuses pulled to prevent unwanted suppression leakage back onto sensitive signal lines.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cb\u003ePurchasing Guide\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cb\u003eConfirm Jumper Accessories:\u003c\/b\u003e Check that the loose JP1–JP6 jumper kit included in the factory packaging is preserved before installing the replacement board.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eInspect Field Wiring Size:\u003c\/b\u003e Ensure field cable lugs match the 24-point screw barrier blocks and stay within the #12 AWG wire limit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eVerify Cabinet Power Rails:\u003c\/b\u003e Measure your 125 V DC or 24 V DC bus voltages under load prior to energizing solenoids to prevent coil chattering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cb\u003ePackage Contents \u0026amp; Logistics\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x General Electric \u003cb\u003e\u003cspan style=\"color: #0056b3;\"\u003eIS230TRLYH1BGG\u003c\/span\u003e\u003c\/b\u003e Relay Output Terminal Board.\u003c\/li\u003e\n  \u003cli\u003e1 x Factory Jumper Kit (JP1–JP6) in protective bag.\u003c\/li\u003e\n  \u003cli\u003eAnti-static storage enclosure.\u003c\/li\u003e\n  \u003cli\u003eStandard 12-Month Replacement Warranty.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eExpress Global Dispatch:\u003c\/b\u003e Ships worldwide within 24 to 48 hours via FedEx, UPS, or DHL.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cb\u003eFrequently Asked Questions (FAQ)\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003cp\u003e\u003cb\u003eQ: What is the main purpose of the coil sensing feature on the IS230TRLYH1BGG board?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA: Coil sensing monitors the physical voltage state across each relay coil, allowing the Mark VIe controller to verify that a relay has responded to a software command.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eQ: How are Relays 1 through 6 reconfigured between dry contacts and solenoid drives?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA: Reconfiguration is achieved by installing or removing the corresponding hardware jumpers (JP1 through JP6) to either supply field power to the contact or keep it unpowered.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eQ: Why should fuses be removed when operating channels as unpowered isolated contacts?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA: Removing the fuses disconnects the onboard suppression network from the power bus, eliminating leakage currents that could interfere with high-impedance monitoring inputs.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eQ: How does the daisy-chain power feature work for powering multiple TRLY boards?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA: Solenoid power is wired into the primary JF1 header of the first board and routed out through the JF2 header directly into the JF1 header of the adjacent TRLY module.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eQ: What delivery timeframes can be expected for urgent plant outages?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA: Orders process and ship within 24 to 48 hours using global express carriers including FedEx, UPS, and DHL.\u003c\/p\u003e","brand":"GE","offers":[{"title":"Default Title","offer_id":45372751904950,"sku":"IS230TRLYH1BGG","price":369.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/IS230TRLYH1BGG.jpg?v=1787285338","url":"https:\/\/www.plcsparehub.com\/products\/is230trlyh1bgg-ge-mark-vie-relay-output-coil-sensing-board","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}