{"product_id":"ge-ic693mdl645-series-90-30-discrete-input-module","title":"GE IC693MDL645 Series 90-30 Discrete Input Module","description":"\u003cp\u003eThe \u003cstrong\u003eGE IC693MDL645\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eIC693MDL645\u003c\/strong\u003e 16-Point Input Module, operates as a dedicated hardware component for interfacing discrete field sensing devices within Series 90-30 PLC platforms.\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\u003eIC693MDL645\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE Fanuc \/ General Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eFactory standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.20 kg (0.44 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eSingle-slot chassis occupancy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C (Standard industrial environment)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e80 mA at 5 VDC (backplane), 125 mA at 24 VDC (backplane)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Density\u003c\/td\u003e\n\u003ctd\u003e16 input points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCircuit Grouping\u003c\/td\u003e\n\u003ctd\u003e1 group of 16 channels (shared common)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Logic Type\u003c\/td\u003e\n\u003ctd\u003ePositive \/ Negative logic (Sourcing \/ Sinking)\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 Voltage Range\u003c\/td\u003e\n\u003ctd\u003e0 to 30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-State Voltage\u003c\/td\u003e\n\u003ctd\u003e15.5 to 30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum On-State Current\u003c\/td\u003e\n\u003ctd\u003e3.2 mA per input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Isolation\u003c\/td\u003e\n\u003ctd\u003e1500 VDC (between field side and logic side)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus Indicators\u003c\/td\u003e\n\u003ctd\u003e16 discrete LEDs (two horizontal rows)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication and I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe module maps 16 discrete input points into a single physical slot configuration on the Series 90-30 parallel backplane. Internal logic processing requires balanced power allocation, drawing a maximum of 80 mA from the 5 VDC rail and 125 mA from the 24 VDC rail to maintain stable register state transitions. To preserve overall backplane bus communication velocity across high-density I\/O configurations, optical couplers establish a 1500 VDC isolation barrier. This barrier isolates the inner microprocessor sensing plane from high-voltage field spikes generated by mechanical proximity switches or long cable runs, ensuring data frame transmission integrity through the local chassis backplane.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can both sourcing and sinking wiring configurations be used simultaneously on different channels of the same module?\u003c\/p\u003e\n\u003cp\u003eA: No. Because all 16 input channels are internally tied to a single common return path within the single-group architecture, the entire module must be wired uniformly as either all positive logic (sinking module configuration) or all negative logic (sourcing module configuration).\u003c\/p\u003e\n\u003cp\u003eQ: Is this discrete input module designed to allow hot-swapping under field power?\u003c\/p\u003e\n\u003cp\u003eA: No. The Series 90-30 chassis architecture lacks live insertion capabilities. Main backplane power and external 24 VDC field power must be completely locked out before extracting or inserting the module to prevent backplane data corruption or hardware damage.\u003c\/p\u003e\n\u003cp\u003eQ: What power source supplies the 125 mA current demand at 24 VDC?\u003c\/p\u003e\n\u003cp\u003eA: The 125 mA current is drawn directly from the 24 VDC isolated power pin on the PLC backplane bus, which is supplied by the main chassis power supply module, rather than from external field excitation loops.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure the main PLC power supply module and all external field supply loops are fully de-energized before mounting the module.\u003c\/li\u003e\n\u003cli\u003eAlign the module frame with the top and bottom guide slots of any available I\/O slot on a 5-slot or 10-slot Series 90-30 baseplate.\u003c\/li\u003e\n\u003cli\u003ePush the module firmly straight back into the slot until the top and bottom plastic retention hooks lock onto the chassis rails.\u003c\/li\u003e\n\u003cli\u003eConnect external wiring to the front terminal block following the specific configuration required for positive or negative logic operation, ensuring all connections share the same common return line.\u003c\/li\u003e\n\u003cli\u003eSeparate DC input signal lines from high-voltage AC lines and motor drive cables by a minimum distance of 30 cm inside the wiring panel to suppress inductive noise.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":43616418824282,"sku":"IC693MDL645","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/IC693MDL645_cc933b18-2ba1-491c-be76-386e573e97f7.png?v=1783478185","url":"https:\/\/www.spareoil.com\/products\/ge-ic693mdl645-series-90-30-discrete-input-module","provider":"SpareOil Automation","version":"1.0","type":"link"}