{"product_id":"is200trtdh1dbb-terminal-board-ge-mark-vi-speedtronic-rtd-module","title":"IS200TRTDH1DBB Terminal Board GE Mark VI Speedtronic RTD Module","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;\"\u003eIS200TRTDH1DBB\u003c\/span\u003e\u003c\/b\u003e functions as a Simplex Resistance Temperature Detector (RTD) Input Terminal Board engineered for \u003cb\u003e\u003cspan style=\"color: #0056b3;\"\u003eMark VI\u003c\/span\u003e\u003c\/b\u003e and \u003cb\u003e\u003cspan style=\"color: #0056b3;\"\u003eMark VIe\u003c\/span\u003e\u003c\/b\u003e Speedtronic Control Systems. This board conditions signals from 16 three-wire RTD sensors across two removable 24-point barrier terminal blocks. Integrated noise suppression circuits shield temperature measurement lines from surge transients and high-frequency EMI. Dual 37-pin female connectors (JA1\/JB1) link the unit directly to PRTD I\/O packs or processing cards, converting analog field resistance into linearized digital temperature values for main turbine controllers.\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;\"\u003eIS200TRTDH1DBB\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 VI\u003c\/span\u003e\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 RTD Input Terminal Board (Simplex TRTD Variant)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eInput Capacity:\u003c\/b\u003e 16 Channels (3-Wire RTD Configuration across 2 Terminal Blocks)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eSupported RTD Types:\u003c\/b\u003e Platinum (10 Ω, 100 Ω, 200 Ω), Copper (10 Ω), Nickel (120 Ω)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eExcitation Current:\u003c\/b\u003e 10 mA DC Multiplexed Output\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eVoltage Span:\u003c\/b\u003e 0.3532 V DC to 4.054 V DC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eMax Cable Resistance:\u003c\/b\u003e 15 Ω Maximum Two-Way Lead Resistance (Up to 300 meters \/ 984 feet)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eSampling Frequency:\u003c\/b\u003e 4 Samples\/sec (Normal Scan) | 25 Samples\/sec (Fast Scan)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eConnector Interface:\u003c\/b\u003e 2 x Female 37-Pin D-Shell Connectors (JA1, JB1) + 2 x DC-Type Connectors\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eHardware Configuration:\u003c\/b\u003e Zero Jumpers or DIP Switches Required\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eNoise Protection:\u003c\/b\u003e Onboard High-Frequency Decoupling to Chassis Ground\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\u003eSignal Conditioning \u0026amp; Multiplexed Excitation\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDelivers a controlled 10 mA DC pulsed excitation current across grounded or ungrounded RTD elements.\u003c\/li\u003e\n  \u003cli\u003eFilters incoming thermal signals using high-frequency RC decoupling circuits linked directly to chassis ground.\u003c\/li\u003e\n  \u003cli\u003eEliminates sensor self-heating error by multiplexing excitation pulses across active channels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eHardware Isolation \u0026amp; Interface Protocols\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRoutes analog millivolt drops via dual 37-pin connectors directly to paired PRTD I\/O packs.\u003c\/li\u003e\n  \u003cli\u003eIncorporates hardware and software limit checks to isolate out-of-range sensor channels dynamically.\u003c\/li\u003e\n  \u003cli\u003eRetains electronic board identification data through an onboard ID chip for automated system discovery.\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;\"\u003eIS200TRTDH1DBB\u003c\/span\u003e\u003c\/b\u003e board operates within GE \u003cb\u003e\u003cspan style=\"color: #0056b3;\"\u003eMark VI\u003c\/span\u003e\u003c\/b\u003e and \u003cb\u003e\u003cspan style=\"color: #0056b3;\"\u003eMark VIe\u003c\/span\u003e\u003c\/b\u003e turbine control cabinets. Field engineers integrate this terminal module across critical rotating equipment monitoring systems:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHeavy-duty gas turbine generator bearing metal and lube oil sumps.\u003c\/li\u003e\n  \u003cli\u003eSteam turbine high-pressure casing and exhaust frame thermal monitoring.\u003c\/li\u003e\n  \u003cli\u003eCombined-cycle heat recovery steam generator (HRSG) pipeline sensing.\u003c\/li\u003e\n  \u003cli\u003eLarge hydro-generator stator winding temperature detection assemblies.\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\u003eAutomatic Out-of-Range Isolation:\u003c\/b\u003e System software flags shorted or open RTD circuits instantly and removes broken channels from active scan sweeps to preserve adjacent channel accuracy.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eSelf-Healing Auto-Reinstatement:\u003c\/b\u003e Repaired or replaced temperature probes undergo automatic validation checks and rejoin active control database scans within 20 seconds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eReal-Time Signal Trending:\u003c\/b\u003e Transmits precise analog values to Control System Toolbox software for temperature gradient profiling and preventive maintenance tracking.\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\u003eIn turbomachinery control, RTD signal stability dictates trip prevention. During a scheduled outage audit on a combined-cycle plant, operators noticed erratic temperature spikes on generator bearing sensors tied to an \u003cb\u003e\u003cspan style=\"color: #0056b3;\"\u003eIS200TRTDH1DBB\u003c\/span\u003e\u003c\/b\u003e module. Rather than a failed terminal card, physical inspection revealed loose shield drain wires on the barrier strip. High-frequency drive noise was coupling onto unshielded leads. Re-terminating double-shielded cable drain wires directly to the dedicated chassis ground strip restored pristine temperature readings. Always ensure your 3-wire RTD field cables stay within the 15-ohm two-way resistance threshold and keep shield connections tight.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cb\u003ePurchasing Guide\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cb\u003eVerify Architecture Requirements:\u003c\/b\u003e Ensure your control loop requires a Simplex TRTD board (H1D variant) rather than a TMR fanning board (H1B variant).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eCheck I\/O Pack Compatibility:\u003c\/b\u003e Confirm direct cable pin alignment with your PRTD I\/O packs before mounting inside the enclosure rack.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eInspect Field Wiring Gauge:\u003c\/b\u003e Verify that field wiring harness connections use wire sizes up to #12 AWG to fit the 24-point removable barrier strips properly.\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;\"\u003eIS200TRTDH1DBB\u003c\/span\u003e\u003c\/b\u003e RTD Input Terminal Board.\u003c\/li\u003e\n  \u003cli\u003eProtective ESD anti-static storage packaging.\u003c\/li\u003e\n  \u003cli\u003eStandard 12-Month Comprehensive Warranty.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eExpress Global Shipping:\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: How does the IS200TRTDH1DBB handle a sudden open-circuit fault on a bearing RTD?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA: Hardware and software limit checks detect out-of-range resistance values immediately. The board removes the faulted channel from the active scanning loop to prevent false trip signals or signal distortion on adjacent channels.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eQ: What is the maximum recommended cable distance between the field RTD and this terminal board?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA: Field RTDs can be located up to 300 meters (984 feet) away from the turbine control cabinet, provided total two-way cable loop resistance remains below 15 ohms.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eQ: Are jumpers required to configure different RTD curve types on the IS200TRTDH1DBB?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. The board features zero jumpers or configurable hardware switches. Curve linearization for platinum, copper, or nickel RTDs is managed entirely through Control System Toolbox software.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eQ: Can this terminal strip be serviced without disconnecting individual field wires?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. Both 24-point terminal barrier blocks unplug directly from the main circuit board assembly, allowing rapid board replacement during emergency maintenance stops.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eQ: What express shipping options are available for emergency machine down situations?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA: Orders process and dispatch within 24 to 48 hours via international express couriers including FedEx, UPS, and DHL.\u003c\/p\u003e","brand":"GE","offers":[{"title":"Default Title","offer_id":45372747874486,"sku":"IS200TRTDH1DBB","price":26.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/IS200TRTDH1DBB.jpg?v=1787285329","url":"https:\/\/www.plcsparehub.com\/products\/is200trtdh1dbb-terminal-board-ge-mark-vi-speedtronic-rtd-module","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}