{"product_id":"hima-z-7108-z-7108-3237-c5-hiquad-digital-input-module","title":"HIMA Z 7108 Z 7108\/3237\/C5 HIQuad Digital Input Module","description":"\u003ch2\u003eHIMA Z 7108 Digital Input Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for fail-safe discrete signal acquisition in HIQuad safety platforms, the \u003cstrong\u003eHIMA Z 7108\/3237\/C5\u003c\/strong\u003e (\u003cstrong\u003eZ 7108\u003c\/strong\u003e Digital Input Module) provides direct physical\/electrical execution across safety-instrumented loops.\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\u003eZ 7108\/3237\/C5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHIMA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eGermany\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\u003e84 x 77 x 52 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e5 VDC at 90 mA, 24 VDC at 170 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Density\u003c\/td\u003e\n\u003ctd\u003e16 digital input channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Input Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage US\u003c\/td\u003e\n\u003ctd\u003e8.2 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwitching Delay\u003c\/td\u003e\n\u003ctd\u003e10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine Impedance Limit\u003c\/td\u003e\n\u003ctd\u003e50 Ohm maximum (according to DIN 19234)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine Length Limit\u003c\/td\u003e\n\u003ctd\u003e1000 m maximum (0.5 mm2 cross-section)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Space Requirement\u003c\/td\u003e\n\u003ctd\u003e4 TE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIngress Protection\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eGalvanic Isolation \u0026amp; Fail-Safe State Execution\u003c\/h3\u003e\n\u003cp\u003eThe HIMA Z 7108 module utilizes channel-to-bus galvanic isolation to decouple incoming field-level discrete loops from the central HIQuad system backplane. This electrical separation blocks common-mode transients, cross-talk, and ground loops from propagating into the safety processing rack.\u003c\/p\u003e\n\u003cp\u003eIn accordance with IEC 61508 SIL3 requirements, integrated diagnostic monitoring continuously checks channel status for short circuits and line faults. When an open circuit or external power drop occurs on a field line, the input logic forces the affected channel into a predefined fail-safe state, initiating automated shutdown or alarm procedures without compromising adjacent operational channels.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the maximum recommended field wiring distance for discrete sensor loops connected to the Z 7108?\u003c\/p\u003e\n\u003cp\u003eA: Field wiring loops can extend up to 1000 m using conductors with a minimum cross-sectional area of 0.5 mm2, provided loop impedance remains equal to or less than 50 Ohm per DIN 19234 guidelines.\u003c\/p\u003e\n\u003cp\u003eQ: How does internal galvanic isolation protect the subrack logic from field wire faults?\u003c\/p\u003e\n\u003cp\u003eA: The module incorporates optical and transformer-based galvanic barriers between the field input terminals and the 5 VDC system bus, containing field transients locally and protecting the main CPU backplane.\u003c\/p\u003e\n\u003cp\u003eQ: What backplane power rails does the module draw from during operation?\u003c\/p\u003e\n\u003cp\u003eA: The module draws 90 mA from the internal 5 VDC logic supply rail and 170 mA from the auxiliary 24 VDC field supply rail.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the module into a dedicated 4 TE slot within the HIQuad subrack, verifying that the backplane edge connector aligns squarely before seating the card. Tighten the top and bottom rack retention screws to establish chassis ground continuity and prevent vibration-induced loosening.\u003c\/p\u003e\n\u003cp\u003eRoute field input cables through separate wire ducts away from high-voltage motor circuits and variable frequency drives to mitigate electromagnetic interference. Maintain shield continuity up to the cabinet earthing bar, landing shields directly onto a low-impedance copper ground bus. Ensure field loop wire impedance does not exceed 50 Ohm prior to system commissioning.\u003c\/p\u003e","brand":"HIMA","offers":[{"title":"Default Title","offer_id":43782587285594,"sku":"Z7108","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/305._d4c0291d-8625-4806-b0c7-71b825dfc66c.jpg?v=1785809511","url":"https:\/\/www.spareoil.com\/products\/hima-z-7108-z-7108-3237-c5-hiquad-digital-input-module","provider":"SpareOil Automation","version":"1.0","type":"link"}