{"product_id":"is220ppras1b-general-electric-protection-i-o-pack-new-original-stock","title":"IS220PPRAS1B General Electric Protection I\/O Pack | New \u0026 Original Stock","description":"\u003cp\u003eConfigured for overspeed detection and independent system monitoring in Mark VIe control platforms, the \u003cstrong\u003eGeneral Electric IS220PPRAS1B\u003c\/strong\u003e (\u003cstrong\u003eIS220PPRAS1B\u003c\/strong\u003e Emergency Turbine Protection I\/O Pack) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eThe IS220PPRAS1B serves as the base hardware architecture for the Mark VIe emergency protection series. The model identifier signifies a specific gate logic and I\/O scan configuration designed for high-availability safety applications. This module functions as a fixed-architecture unit optimized for independent watchdog execution and frequency-based turbine trip protocols.\u003c\/p\u003e\n\u003ch3\u003eHardware 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\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eIS220PPRAS1B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGeneral Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.45 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e14.3 cm x 23.1 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-30 deg C to 65 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore Function\u003c\/td\u003e\n\u003ctd\u003eOverspeed Protection \/ Watchdog \/ Sync Check\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication and Firmware Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe module executes safety-critical protection logic independently of the primary controller. It utilizes high-speed backplane bus communication velocity to transmit trip state data and synchronization status to the system-wide safety network. Firmware flash compatibility is strictly managed to ensure the module adheres to predetermined safety integrity levels. The hardware maintains deterministic scan times, ensuring that frequency inputs used for overspeed detection are processed with the timing precision required for turbine emergency shutdown protocols.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does this I\/O pack provide an independent watchdog function?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The IS220PPRAS1B functions as an independent watchdog, continuously monitoring the operational status of the primary control system and triggering a safe shutdown state if the primary system fails to communicate within configured time windows.\u003c\/p\u003e\n\u003cp\u003eQ: Can this module perform generator synchronization checks?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The module is engineered with specific logic circuits to verify generator-to-bus synchronization parameters, providing a redundant check that serves as a backup to the primary synchronization controller.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm that the cabinet is at a zero-energy state before attempting module installation to prevent accidental triggering of safety trip relays.\u003c\/li\u003e\n\u003cli\u003eAlign the module with the dedicated protection slot in the Mark VIe I\/O rack, ensuring the rear-facing backplane connectors are clear of obstructions.\u003c\/li\u003e\n\u003cli\u003eTighten the module handle fasteners to ensure the assembly maintains solid contact with the rack's grounding plane, which is necessary for effective surge dissipation.\u003c\/li\u003e\n\u003cli\u003eUse only shielded twisted-pair cabling for frequency input signals (e.g., speed probes) to minimize induced noise that could cause erroneous overspeed detection.\u003c\/li\u003e\n\u003cli\u003eVerify that the firmware revision loaded on the module is compatible with the installed system safety configuration before enabling the protection logic.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GE FANUC","offers":[{"title":"Default Title","offer_id":52506890436920,"sku":"IS220PPRAS1B","price":220.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/IS220PPRAS1B1.jpg?v=1781511347","url":"https:\/\/www.automodulexpert.com\/products\/is220ppras1b-general-electric-protection-i-o-pack-new-original-stock","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}