{"product_id":"ic694mdl645-ge-pacsystem-rx3i-discrete-input-module","title":"IC694MDL645 GE PACSystem RX3i Discrete Input Module","description":"\u003cp\u003eConfigured for discrete state monitoring in RX3i PacSystem networks, the \u003cstrong\u003eGE IC694MDL645\u003c\/strong\u003e (\u003cstrong\u003eIC694MDL645\u003c\/strong\u003e Discrete Input Module) provides direct physical\/electrical execution. The component accepts inputs from electronic proximity switches, limit switches, and pushbuttons, processing the physical voltages into synchronized logic levels across the system backplane.\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\u003eIC694MDL645\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE Fanuc Emerson\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\u003e0.17 kg (0.38 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eSingle-slot chassis card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C (32 to 140 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e80 mA @ 5 VDC (backplane bus), 125 mA @ 24 VDC (internal\/external)\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\u003eInput Signal Range\u003c\/td\u003e\n\u003ctd\u003e0 to 30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Count\u003c\/td\u003e\n\u003ctd\u003e16 (Arranged in 1 isolated group with a shared common)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiring Configuration\u003c\/td\u003e\n\u003ctd\u003ePositive \/ Negative Logic (Sink\/Source)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Input Current\u003c\/td\u003e\n\u003ctd\u003e7 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-State Voltage Threshold\u003c\/td\u003e\n\u003ctd\u003e11.5 to 30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOff-State Voltage Threshold\u003c\/td\u003e\n\u003ctd\u003e0 to 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-State Current Minimum\u003c\/td\u003e\n\u003ctd\u003e3.2 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOff-State Current Maximum\u003c\/td\u003e\n\u003ctd\u003e1.1 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Filter Delay\u003c\/td\u003e\n\u003ctd\u003e7 ms typical (On\/Off response)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Isolation\u003c\/td\u003e\n\u003ctd\u003e250 VAC continuous (1500 VAC for 1 minute field-to-backplane)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control and Network Determinism\u003c\/h3\u003e\n\u003cp\u003eThe IC694MDL645 integrates directly with localized backplane bus communication velocity protocols to secure deterministic status transitions without register lag. Through optimized I\/O density scaling profiles, all 16 channels execute within fixed scan barriers, avoiding logic processing jitter on the hosting RX3i backplane. Firmware flash compatibility maintains alignment with standard industrial CPU fault tables while 16 green front-panel LEDs track the immediate electrical continuity of each field-side branch.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the significance of the blue bands on the outer edge label of this module?\u003c\/p\u003e\n\u003cp\u003eA: The two blue bands are specific physical marking codes indicating a low-voltage DC classification. This provides rapid visual detection for technicians to prevent miswiring high-voltage AC circuits into the 24 VDC terminal path.\u003c\/p\u003e\n\u003cp\u003eQ: Can the 16 single-group input points be configured simultaneously for both sink and source devices?\u003c\/p\u003e\n\u003cp\u003eA: No. Because all 16 channels are bounded inside a single group sharing one common terminal, the entire module must be wired uniformly for either positive logic (sink) or negative logic (source) referenced to that shared common terminal.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eField Loop Power Configuration:\u003c\/strong\u003e Wire the field devices using the module 24 VDC OUT and 0 VDC OUT terminal points, or implement an isolated external 24 VDC supply. Ensure the voltage remains between 0 and 30 VDC to prevent threshold logic errors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Grounding Infrastructure:\u003c\/strong\u003e Route discrete sensor conductors inside grounded conduits or terminate braided cable screens directly at the chassis master earthing bar. Maintaining a solid earth path minimizes ambient EMI from affecting the 7 ms filter timings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Limits Protection:\u003c\/strong\u003e Mount the module within an enclosure keeping relative humidity strictly between 5% and 95% non-condensing. Ensure air flow circulation tracks below the 60 deg C (140 deg F) operational ceiling.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":43623560249434,"sku":"IC694MDL645","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/IC694MDL645.jpg?v=1783569487","url":"https:\/\/www.spareoil.com\/products\/ic694mdl645-ge-pacsystem-rx3i-discrete-input-module","provider":"SpareOil Automation","version":"1.0","type":"link"}