{"product_id":"allen-bradley-1756-ob16iefs-scheduled-fast-output-module","title":"Allen-Bradley 1756-OB16IEFS ControlLogix Scheduled Fast Output Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe Allen-Bradley 1756-OB16IEFS is a high-performance, digitally isolated, scheduled DC fast output module designed for the ControlLogix 1756 chassis platform. This module is engineered for precision timing applications, serving as the primary solution for executing Motion Axis Output Cam (MAOC) instructions in remote chassis configurations. By utilizing CIP Sync Time, the module provides deterministic output control with scheduling intervals as low as 5 microseconds, making it essential for high-speed industrial processes such as flying shears, rotary packaging, and automated glue extrusion.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e16 independently isolated, source\/sink DC output channels.\u003c\/li\u003e\n\u003cli\u003eCIP Sync slave-only device for time-stamped output scheduling.\u003c\/li\u003e\n\u003cli\u003eIntegrated electronic fusing per point for enhanced circuit protection.\u003c\/li\u003e\n\u003cli\u003eSupports high-accuracy Pulse Width Modulation (PWM) with configurable duty cycles.\u003c\/li\u003e\n\u003cli\u003eHot-swappable design allows for module replacement without removing field wiring when paired with a compatible Removable Terminal Block (RTB).\u003c\/li\u003e\n\u003cli\u003eProgrammable fault states including Hold Last State, ON, or OFF.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eThis module is ideal for time-critical automation tasks requiring microsecond-level synchronization. Typical applications include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-speed bottling and sortation systems.\u003c\/li\u003e\n\u003cli\u003eRotary packaging knives and cutting machinery.\u003c\/li\u003e\n\u003cli\u003eFlying shear and synchronized motion control.\u003c\/li\u003e\n\u003cli\u003ePrecision glue extrusion and application systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1756-OB16IEFS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Category\u003c\/td\u003e\n\u003ctd\u003e12\/24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage Range\u003c\/td\u003e\n\u003ctd\u003e10 to 30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Outputs\u003c\/td\u003e\n\u003ctd\u003e16 (Isolated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMin. Scheduling Interval\u003c\/td\u003e\n\u003ctd\u003e5 microseconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnscheduled Output Delay\u003c\/td\u003e\n\u003ctd\u003e14 microseconds (nominal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Power Consumption\u003c\/td\u003e\n\u003ctd\u003e1.7 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. Module Power Dissipation\u003c\/td\u003e\n\u003ctd\u003e3.6 Watts @ 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e250 V continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible RTB\u003c\/td\u003e\n\u003ctd\u003e1756-TBCH, 1756-TBS6H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure the ControlLogix chassis is powered down before inserting or removing the module to prevent electrical arcing or backplane damage.\u003c\/li\u003e\n\u003cli\u003eThe module occupies one standard slot in the 1756 chassis.\u003c\/li\u003e\n\u003cli\u003eUse only compatible 1756-TBCH or 1756-TBS6H Removable Terminal Blocks for field wiring.\u003c\/li\u003e\n\u003cli\u003eMaintain proper grounding practices for the chassis to minimize EMI interference, especially in high-speed motion applications.\u003c\/li\u003e\n\u003cli\u003eEnsure adequate ventilation around the chassis to maintain operating temperatures within the specified limits, as power dissipation can reach 3.6 Watts.\u003c\/li\u003e\n\u003cli\u003eHandle with ESD-safe precautions to protect internal circuitry.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this module be used in a remote chassis?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the 1756-OB16IEFS is specifically designed to function in a remote chassis while executing MAOC instructions and receiving output data echoes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the minimum PWM cycle time?\u003c\/strong\u003e\u003cbr\u003eA: The module supports a minimum PWM cycle time of 1 millisecond.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this module require a specific terminal block?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it requires a 1756-TBCH (cage clamp) or 1756-TBS6H (spring clamp) Removable Terminal Block for field wiring connections.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":50919019315452,"sku":"1756-OB16IEFS","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_d7c6d29c-a22b-42db-9ba5-45939e89f704.jpg?v=1785899455","url":"https:\/\/www.electronicplc.com\/ar\/products\/allen-bradley-1756-ob16iefs-scheduled-fast-output-module","provider":"Electronic PLC","version":"1.0","type":"link"}