{"product_id":"is220pdiah1b-ge-mark-vie-32-channel-discrete-input-module","title":"IS220PDIAH1B GE Mark VIe 32-Channel Discrete Input Module","description":"\u003ch2\u003eGE IS220PDIAH1B Mark VIe Discrete Input Pack\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGE IS220PDIAH1B\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eIS220PDIAH1B\u003c\/strong\u003e Discrete Input Pack, operates as a dedicated hardware component for high-density 24 VDC field signal processing within GE Mark VIe and Mark VIeS platforms. Cross-referenced as \u003cstrong\u003eIS230SNCIH2A\u003c\/strong\u003e, the unit interfaces up to 32 discrete input channels from limit switches, dry contacts, and pushbuttons directly to the IONet control network backbone.\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\u003eIS220PDIAH1B\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\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.9 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e225 mm x 167 mm x 55 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-30 to 65 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e10 W typical (28 VDC nominal input)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Count\u003c\/td\u003e\n\u003ctd\u003e32 discrete inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e18 to 32 VDC (24 VDC nominal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current\u003c\/td\u003e\n\u003ctd\u003e7 mA per channel typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Speed\u003c\/td\u003e\n\u003ctd\u003eState change detection within 1 ms or less\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGalvanic Isolation\u003c\/td\u003e\n\u003ctd\u003e1500 VDC (field-to-logic)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eDual 100 Mbps Ethernet (IONet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication Velocity \u0026amp; Network Redundancy\u003c\/h3\u003e\n\u003cp\u003eThe IS220PDIAH1B leverages dual 100 Mbps Ethernet IONet architecture to maximize backplane bus communication velocity across Mark VIe control backbones. Integrated firmware flash compatibility enables sub-millisecond state change detection across all 32 channels without latency spikes. Galvanic isolation rated at 1500 VDC suppresses field-side noise interference, preventing transient voltage spikes from disrupting deterministic communication loops or logic processing across redundant I\/O network paths.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the IS220PDIAH1B maintain network connection redundancy?\u003c\/p\u003e\n\u003cp\u003eA: The module incorporates dual 100 Mbps IONet Ethernet interfaces, providing twin independent communication paths to dual or triple controller configurations.\u003c\/p\u003e\n\u003cp\u003eQ: What input voltage boundaries apply to the 32 discrete channels?\u003c\/p\u003e\n\u003cp\u003eA: Each input accepts a nominal 24 VDC input within an operational range of 18 to 32 VDC, drawing approximately 7 mA per active channel.\u003c\/p\u003e\n\u003cp\u003eQ: Can the IS220PDIAH1B pack be replaced while the control rack is energized?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the I\/O pack supports live insertion and removal directly on the compatible terminal board without disrupting adjacent system hardware.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the IS220PDIAH1B assembly onto the matching terminal board via the integrated mounting screws or DIN-rail hardware inside the panel enclosure. Route all 24 VDC discrete signal wiring through dedicated wire ducts, maintaining physical separation from high-voltage AC lines to minimize electromagnetic coupling. Fasten both IONet Ethernet cables into the primary and secondary RJ45 network connectors until the locking tabs snap firmly into place. Connect the cabinet system ground bus to the terminal board grounding pad using a low-impedance conductor to satisfy electromagnetic compatibility requirements.\u003c\/p\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":42870898131034,"sku":"IS220PDIAH1B","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/191.jpg?v=1772240048","url":"https:\/\/www.spareoil.com\/products\/is220pdiah1b-ge-mark-vie-32-channel-discrete-input-module","provider":"SpareOil Automation","version":"1.0","type":"link"}