{"product_id":"allen-bradley-1756-ib16isoe-sequence-of-events-dc-input-module","title":"Allen-Bradley 1756-IB16ISOE ControlLogix Sequence of Events DC Input Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Allen-Bradley 1756-IB16ISOE is a specialized 16-point DC digital input module designed for the ControlLogix platform. Engineered for high-precision timing, this module supports Sequence of Events (SOE) recording, enabling users to capture and timestamp critical system events with high resolution. It features individually isolated inputs, providing enhanced noise immunity and flexibility in complex industrial control environments.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e16 individually isolated DC input channels.\u003c\/li\u003e\n\u003cli\u003eIntegrated Sequence of Events (SOE) recording functionality.\u003c\/li\u003e\n\u003cli\u003eWide operating voltage range of 10-55 VDC.\u003c\/li\u003e\n\u003cli\u003eFront-panel status indicators for input state, communication health, and module diagnostics.\u003c\/li\u003e\n\u003cli\u003eSupports both sink and source wiring configurations.\u003c\/li\u003e\n\u003cli\u003eOptimized for high-speed event capture with configurable input filtering.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis module is ideal for applications requiring precise event logging, such as power distribution monitoring, safety-critical interlocking, and diagnostic analysis of industrial processes where the exact order of operations must be maintained for troubleshooting or regulatory compliance.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1756-IB16ISOE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs\u003c\/td\u003e\n\u003ctd\u003e16 (Individually Isolated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Range\u003c\/td\u003e\n\u003ctd\u003e10-55 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd\u003e24-48 VDC (Sink\/Source)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Delay\u003c\/td\u003e\n\u003ctd\u003e50 microseconds + filter time\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMin Operating Current\u003c\/td\u003e\n\u003ctd\u003e2 mA at 10 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Operating Current\u003c\/td\u003e\n\u003ctd\u003e5.5 mA at 55 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the ControlLogix chassis is powered down before inserting or removing the module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003eVerify that the module is properly seated in the chassis slot and that the backplane connector is fully engaged.\u003c\/li\u003e\n\u003cli\u003eUse shielded twisted-pair cabling for input wiring to minimize electromagnetic interference (EMI).\u003c\/li\u003e\n\u003cli\u003eMaintain proper grounding practices for the chassis and field wiring to ensure signal integrity.\u003c\/li\u003e\n\u003cli\u003eFollow standard ESD precautions when handling the module to protect internal circuitry.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is the primary function of the 1756-IB16ISOE?\u003c\/strong\u003e\u003cbr\u003eThis module is designed for digital input acquisition with the added capability of Sequence of Events (SOE) recording, which allows for precise timestamping of state transitions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes this module require external isolation?\u003c\/strong\u003e\u003cbr\u003eNo, the 1756-IB16ISOE features individually isolated inputs, which provides electrical isolation between channels and the backplane.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51215508406524,"sku":"Sequence of Events DC Input Module","price":98.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_f4ed89f7-7e70-426b-91bf-d8383ab330db.jpg?v=1788299452","url":"https:\/\/www.electronicplc.com\/products\/allen-bradley-1756-ib16isoe-sequence-of-events-dc-input-module","provider":"Electronic PLC","version":"1.0","type":"link"}