{"product_id":"ge-is420eswah3a-mark-vie-industrial-ethernet-switch-ionet","title":"GE IS420ESWAH3A Mark VIe Industrial Ethernet Switch IONet","description":"\u003ch2\u003eGE IS420ESWAH3A Industrial Ethernet Switch\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGE IS420ESWAH3A\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eIS420ESWAH3A\u003c\/strong\u003e Industrial Ethernet Switch, operates as a dedicated hardware component for deterministic IONet traffic management within GE Mark VIe and VIeS turbine control systems.\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\u003eIS420ESWAH3A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eMark VIe \/ VIeS Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e137 x 94 x 56 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e5 W (typical) \/ 8 W (max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort Configuration\u003c\/td\u003e\n\u003ctd\u003e8 x 10\/100Base-TX (RJ45), 2 x 100Base-FX (LC Fiber)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTiming Accuracy\u003c\/td\u003e\n\u003ctd\u003e1 microsecond (IEEE 1588 PTP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Network and Deterministic Performance\u003c\/h3\u003e\n\u003cp\u003eThe IS420ESWAH3A provides the necessary backplane bus communication velocity required for real-time turbine protection. By utilizing the IEEE 1588 Precision Time Protocol (PTP), this switch guarantees sub-microsecond synchronization across the IONet, which is critical for inter-module data coherence during high-speed control cycles. The firmware supports advanced traffic prioritization, ensuring that safety-critical control packets are not subject to queuing latency from standard diagnostic data. Given the high-density nature of Mark VIe architectures, the unit’s buffer memory management and deterministic switching fabric minimize packet jitter, supporting the stringent requirements of SIL 2 safety-rated control loops.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the IS420ESWAH3A be integrated into existing Profinet networks?\u003c\/p\u003e\n\u003cp\u003eA: While the switch is primarily optimized for the proprietary GE IONet protocol for Mark VIe communication, its adherence to IEEE 802.3 standards allows it to act as a transparent bridge in standard Ethernet-based industrial environments. However, deterministic performance for control functions is specifically validated within the IONet ecosystem.\u003c\/p\u003e\n\u003cp\u003eQ: What are the constraints when using the redundant 24 VDC power input?\u003c\/p\u003e\n\u003cp\u003eA: The switch utilizes dual power terminals for redundant supply. To maintain the integrity of the power path, it is advised to use two independent power sources connected via isolated breakers. This prevents a single point of failure from causing a loss of communication across the IONet segment.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIN-Rail Mounting Stability\u003c\/strong\u003e: Ensure the switch is firmly seated on the 35 mm DIN-rail. The locking mechanism must be fully engaged to prevent loosening due to high-frequency turbine vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiber Optic Handling\u003c\/strong\u003e: When utilizing the two 100Base-FX LC ports, ensure the fiber patch cords are secured with adequate strain relief to prevent mechanical stress on the transceiver interface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding for G3 Protection\u003c\/strong\u003e: Although the chassis is rated with G3 anti-corrosion coating, proper earth grounding remains necessary to dissipate induced electrostatic charges. Connect the chassis ground lug to the cabinet common ground using a high-conductivity copper braid.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Management\u003c\/strong\u003e: While rated for extreme temperatures, maintain a minimum of 2 cm spacing between adjacent modules on the DIN-rail to allow for effective heat dissipation through the chassis surface.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":43861142995043,"sku":"IS420ESWAH3A","price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/151_faa8f75f-c5cb-4985-88fb-2c91cf6bf235.jpg?v=1764299453","url":"https:\/\/www.autocontrolglobal.com\/products\/ge-is420eswah3a-mark-vie-industrial-ethernet-switch-ionet","provider":"AutoControl Global","version":"1.0","type":"link"}