{"product_id":"ge-fanuc-ic670mdl644-field-control-fast-input-module","title":"General Electric IC670MDL644 Field Control Discrete Input Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe General Electric IC670MDL644 is a 16-point, 24VDC discrete fast input module designed for the GE Field Control distributed I\/O system. This module provides a single group of 16 inputs capable of operating with either positive or negative logic, offering flexibility for various field device configurations. It utilizes optoisolators to provide robust isolation between field inputs and the internal logic components, ensuring reliable signal processing in industrial environments.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e16 discrete inputs in a single group.\u003c\/li\u003e\n\u003cli\u003eSupports both positive and negative logic (source\/sink).\u003c\/li\u003e\n\u003cli\u003eFast input response: 25µs typical ON response.\u003c\/li\u003e\n\u003cli\u003eIntegrated status LEDs for each of the 16 inputs and a dedicated PWR indicator for power supply monitoring.\u003c\/li\u003e\n\u003cli\u003eIsolation: 250 VAC continuous user input to logic; 1500 VAC user input to frame ground for 1 minute.\u003c\/li\u003e\n\u003cli\u003eRequires external 24 VDC power supply for field input devices.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAutomotive manufacturing assembly lines and quality control checkpoints.\u003c\/li\u003e\n\u003cli\u003eOil, gas, and petrochemical facilities for monitoring valve positions and field status.\u003c\/li\u003e\n\u003cli\u003eHigh-speed food and beverage production lines requiring fast signal throughput.\u003c\/li\u003e\n\u003cli\u003eWater treatment and utility infrastructure for monitoring pump stations and environmental equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eIC670MDL644\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated 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\u003eNumber of Inputs\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current\u003c\/td\u003e\n\u003ctd\u003e8.0 mA per point @ 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBus Interface Power Draw\u003c\/td\u003e\n\u003ctd\u003e80 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e3K typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePositive Logic Threshold\u003c\/td\u003e\n\u003ctd\u003e+15V to +30V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNegative Logic Threshold\u003c\/td\u003e\n\u003ctd\u003e-15V to -30V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-State Current\u003c\/td\u003e\n\u003ctd\u003e3.0 mA to 8 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOff-State Current\u003c\/td\u003e\n\u003ctd\u003e0 mA to 1.5 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn Response Time\u003c\/td\u003e\n\u003ctd\u003e25µs typical, 60µs maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the system power is disconnected before installing or removing the module.\u003c\/li\u003e\n\u003cli\u003eTo install, tilt the I\/O terminal block and hook the rear tabs over the top of the DIN rail.\u003c\/li\u003e\n\u003cli\u003ePivot the block downward until the spring-loaded latches click securely into place.\u003c\/li\u003e\n\u003cli\u003eTighten the DIN rail clamp screw to prevent lateral movement.\u003c\/li\u003e\n\u003cli\u003eUse shielded cabling for field inputs to minimize EMI interference in high-noise industrial environments.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate ventilation around the module to ensure proper thermal dissipation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQs\u003c\/h3\u003e\u003ch3\u003eWhat is the GE IC670MDL644?\u003c\/h3\u003e\u003cp\u003eThe IC670MDL644 is a 16-point, 24VDC positive\/negative logic fast input module used within the GE Field Control distributed I\/O system.\u003c\/p\u003e\u003ch3\u003eHow do I wire the IC670MDL644?\u003c\/h3\u003e\u003cp\u003eThe module supports both positive (source) and negative (sink) input logic. The 16 points share a common terminal, allowing for flexible connection to sensors that switch either to common (0V) or to the +24V supply.\u003c\/p\u003e\u003ch3\u003eWhat is the response time of this module?\u003c\/h3\u003e\u003cp\u003eThis is classified as a fast input module with a typical ON response time of 25µs and a maximum of 60µs.\u003c\/p\u003e\u003ch3\u003eDoes the module provide its own power?\u003c\/h3\u003e\u003cp\u003eNo, while the module draws logic power (approx. 80mA) from the Bus Interface Unit, an external 24VDC power supply is mandatory to power the field input devices.\u003c\/p\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":50740284391676,"sku":"IC670MDL644","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_ed12c5c5-91d4-4d23-9098-70ec76efdfa3.jpg?v=1785403429","url":"https:\/\/www.electronicplc.com\/products\/ge-fanuc-ic670mdl644-field-control-fast-input-module","provider":"Electronic PLC","version":"1.0","type":"link"}