{"product_id":"t8800-tmr-40-channel-digital-input-module-ics-triplex","title":"T8800 TMR 40 Channel Digital Input Module | ICS TRIPLEX","description":"\u003cp\u003eConfigured for high-density signal acquisition within the Trusted TMR system, the \u003cstrong\u003eICS TRIPLEX T8800\u003c\/strong\u003e (\u003cstrong\u003eT8800\u003c\/strong\u003e Digital Input Module) provides direct physical and electrical execution. The module processes up to 40 individual 24 VDC digital input signals, converting field-level binary states into deterministic data packets for integration into the control logic execution path.\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\u003eT8800\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eICS TRIPLEX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard Industrial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Capacity\u003c\/td\u003e\n\u003ctd\u003e40 Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eSIS Triple Modular Redundancy (TMR) Architecture\u003c\/h3\u003e\n\u003cp\u003eThe T8800 operates within a triple modular redundancy (TMR) 2oo3 architecture, where input states are sampled across three independent processing channels. Internal voting logic compares these inputs in real-time to identify and isolate discrepancies caused by hardware faults. This architecture facilitates fail-safe state execution, ensuring that a single-point failure within the input signal path does not cause an erroneous transition in the safety-critical control logic. Galvanic isolation is maintained between the field-side inputs and the system backplane to prevent transient signal propagation.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the T8800 support online hot-swapping?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the T8800 is designed for hot-swap capability within a powered Trusted TMR backplane. Ensure that the associated system software is configured to handle the temporary loss of input data during the module removal and insertion process to avoid spurious safety shutdowns.\u003c\/p\u003e\n\u003cp\u003eQ: How should unused input channels be terminated on the T8800?\u003c\/p\u003e\n\u003cp\u003eA: Unused channels should be left disconnected or terminated according to the specific application logic configuration to prevent floating inputs. Confirm that input filtering parameters in the software configuration are adjusted to match the impedance characteristics of the connected field devices.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eEnsure the TMR rack power is stabilized at the nominal 24 VDC level before module insertion.\u003c\/li\u003e\n\u003cli\u003eAlign the module with the designated backplane slot and engage the locking mechanism to ensure positive contact with the bus connector.\u003c\/li\u003e\n\u003cli\u003eTerminate field devices to the corresponding termination assembly, ensuring that common return paths are connected to the system reference ground to minimize noise.\u003c\/li\u003e\n\u003cli\u003eVerify that field wiring is properly shielded, with shields terminated at the enclosure ground point to suppress electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003ePerform a loop check for each of the 40 channels post-installation to verify the correspondence between field device state transitions and the input data mapped in the control processor.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ICS Triplex","offers":[{"title":"Default Title","offer_id":52961559347509,"sku":"T8800","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/T8312-7_66b3b4f3-aa6b-4239-a1eb-974eb38a92a2.png?v=1780539333","url":"https:\/\/www.5gplc.com\/products\/t8800-tmr-40-channel-digital-input-module-ics-triplex","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}