{"product_id":"allen-bradley-1756-hyd02-a-controllogix-hydraulic-servo-module","title":"Allen-Bradley 1756-HYD02\/A ControlLogix Hydraulic Servo Module","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003eAllen-Bradley 1756-HYD02\/A ControlLogix Hydraulic Servo Module\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp\u003eConfigured for closed-loop hydraulic axis control in ControlLogix motion architectures, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 1756-HYD02\/A\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003cstrong\u003e1756-HYD02\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ehydraulic servo module) provides direct physical\/electrical execution of ±10 V analog command generation and LDT-based position feedback acquisition across dual-channel hydraulic servo loops within ControlLogix backplane systems.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eThe available documentation does not define an internal functional suffix segmentation beyond the base ordering structure\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-HYD02\/A\u003c\/strong\u003e. No additional modular suffix logic is applied in the provided specification set.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\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\u003e1756-HYD02\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003eAllen-Bradley\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e2 independent hydraulic axes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003e±10 V analog command reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFeedback Support\u003c\/td\u003e\n\u003ctd\u003eLDT (Linear Displacement Transducer), position feedback devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003e36-pin interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration Resistance\u003c\/td\u003e\n\u003ctd\u003e2 m\/s² up to 500 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompliance\u003c\/td\u003e\n\u003ctd\u003eIEC 60068-2-1\/-2\/-14\/-27\/-30\/-6, IEC 61000-4-2\/-3\/-4\/-5\/-6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eUL, CE, CSA, C-Tick\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eControlLogix Backplane \u0026amp; Motion Determinism\u003c\/h3\u003e\n\u003cp\u003eWithin ControlLogix architectures, the module interfaces through deterministic backplane communication to synchronize hydraulic axis command generation with controller task execution. The EtherNet\/IP and chassis backplane scheduling mechanism maintains cyclic data exchange consistency between motion task packets and I\/O update frames, supporting multi-axis coordination under high-density ControlLogix slot configurations. Firmware execution alignment is dependent on chassis backplane timing slots and controller task periodicity, with compatibility tied to ControlLogix motion firmware revisions.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 1756-HYD02\/A support hot-swap insertion in a live ControlLogix chassis?\u003cbr\u003eA: Module insertion is defined by ControlLogix chassis rules; removal\/insertion requires system-level configuration support and controlled slot handling to avoid motion task interruption.\u003c\/p\u003e\n\u003cp\u003eQ: What is the role of the ±10 V output in hydraulic control loops?\u003cbr\u003eA: The ±10 V analog output provides bidirectional command reference signals to external hydraulic servo valves or amplifiers, representing position or velocity command scaling per axis.\u003c\/p\u003e\n\u003cp\u003eQ: Can LDT feedback be used simultaneously on both channels?\u003cbr\u003eA: Yes, each of the two channels independently processes LDT-based linear displacement feedback for closed-loop axis regulation.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eInstall module only in compatible ControlLogix chassis backplane slots with proper alignment of the 36-pin interface connector.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnsure all field wiring for ±10 V analog outputs is shielded and grounded at a single chassis reference point to reduce noise coupling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaintain separation between hydraulic servo signal wiring and high-power drive or solenoid lines to minimize EMI influence on LDT feedback signals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVerify connector seating torque and backplane engagement before energizing the system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eObserve IEC compliance wiring practices for surge and transient protection in industrial cabinet environments. \u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43585737883738,"sku":"1756-HYD02\/A","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1756-HYD021.jpg?v=1783064981","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1756-hyd02-a-controllogix-hydraulic-servo-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}