{"product_id":"allen-bradley-1746-qs-synchronized-axis-control","title":"Allen-Bradley 1746-QS Synchronized Axis Control Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Allen-Bradley 1746-QS is a specialized motion control module engineered for the SLC 500 programmable logic controller platform. It is designed to provide high-performance Synchronized Axis Control, particularly for closed-loop servo positioning applications. This module is frequently deployed in demanding hydraulic systems where precise movement and synchronized timing across multiple axes are required for operational efficiency. The 1746-QS manages up to four independent or synchronized axes, delivering high-speed updates to maintain exact positioning even during high-velocity motion cycles.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupports control for up to 4 independent or synchronized axes.\u003c\/li\u003e\n\u003cli\u003eHigh-speed 2 ms update time for drive outputs to ensure precise motion tracking.\u003c\/li\u003e\n\u003cli\u003eSupports S-curve acceleration and deceleration profiles to minimize mechanical stress and prevent pressure spikes in hydraulic actuators.\u003c\/li\u003e\n\u003cli\u003eAllows for dynamic adjustment of motion parameters while the axis is in active motion.\u003c\/li\u003e\n\u003cli\u003eCompatible with Linear Displacement Transducers (LDTs) for accurate position feedback.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThe 1746-QS is primarily utilized in industrial automation environments requiring sophisticated motion control, such as hydraulic presses, injection molding machines, material handling systems, and synchronized multi-axis positioning rigs within the SLC 500 ecosystem.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSLC 500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSynchronized Axis Control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Axes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 x Linear Displacement Transducers (LDT)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 x Analog Outputs (-10 to +10V DC @ 5 mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12 bits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUpdate Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBackplane Current (5V DC)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.0 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBackplane Current (24V DC)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.200 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 to 60 degC (32 to 140 degF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRelative Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5% to 95% (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the SLC 500 chassis is powered down before inserting or removing the 1746-QS module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003eThe module should be installed in a slot within the SLC 500 rack; ensure the backplane connector is fully seated.\u003c\/li\u003e\n\u003cli\u003eUse shielded cabling for LDT inputs and analog outputs to minimize electromagnetic interference (EMI) from high-voltage lines or variable frequency drives.\u003c\/li\u003e\n\u003cli\u003eMaintain proper ventilation in the control cabinet to ensure the module operates within the specified 0 to 60 degC temperature range.\u003c\/li\u003e\n\u003cli\u003eFollow standard ESD (Electrostatic Discharge) precautions when handling the module to protect sensitive internal circuitry.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat type of feedback device does the 1746-QS support?\u003c\/h3\u003e\u003cp\u003eThe module is designed to interface with Linear Displacement Transducers (LDTs) to provide real-time position feedback for the controlled axes.\u003c\/p\u003e\u003ch3\u003eCan the motion parameters be changed during operation?\u003c\/h3\u003e\u003cp\u003eYes, the 1746-QS allows for the dynamic adjustment of motion parameters while the axis is in motion, facilitating flexible process control.\u003c\/p\u003e\u003ch3\u003eWhat is the primary power source for this module?\u003c\/h3\u003e\u003cp\u003eThe module draws its power from the SLC 500 backplane, requiring 1.0 A at 5V DC and 0.200 A at 24V DC.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":50740050657532,"sku":"1746-QS","price":83.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_69b50a0a-159d-4e54-8339-23294722eb7a.jpg?v=1785399723","url":"https:\/\/www.electronicplc.com\/products\/allen-bradley-1746-qs-synchronized-axis-control","provider":"Electronic PLC","version":"1.0","type":"link"}