{"product_id":"allen-bradley-1756-hyd02-industrial-automation-module-reliable","title":"Allen-Bradley 1756-HYD02 Industrial Automation Module - Reliable","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1756-HYD02 is a ControlLogix Hydraulic Servo Module designed for precise control and positioning of hydraulic cylinders. As part of the 1756 ControlLogix series, this module delivers high-speed closed-loop servo control for up to two independent axes, making it an essential component for demanding motion control applications.\u003c\/p\u003e\u003cp\u003eWith a 32-bit floating-point gain resolution and an absolute position range of 230,000 LDT counts, the 1756-HYD02 ensures accurate and repeatable positioning. Its selectable servo loop rate of 500 Hz to 4 kHz allows flexibility to match application requirements.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eRockwell Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eHydraulic Servo Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003e1756 ControlLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e1756-HYD02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eServo Loop\u003c\/td\u003e\n\u003ctd\u003ePID with feed-forwards and directional scaling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGain Resolution\u003c\/td\u003e\n\u003ctd\u003e32-bit floating point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAbsolute Position Range\u003c\/td\u003e\n\u003ctd\u003e230,000 LDT counts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRate\u003c\/td\u003e\n\u003ctd\u003e500 Hz to 4 kHz (selectable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLDT Input\u003c\/td\u003e\n\u003ctd\u003ePWM, Start\/Stop rising or falling edge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRegistration Input\u003c\/td\u003e\n\u003ctd\u003eOptically isolated, current sinking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Output\u003c\/td\u003e\n\u003ctd\u003e±10V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Output Resolution\u003c\/td\u003e\n\u003ctd\u003e16 bits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiscrete Outputs\u003c\/td\u003e\n\u003ctd\u003eSolid-state isolated relay contacts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiscrete Output Voltage\u003c\/td\u003e\n\u003ctd\u003e24V DC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAxes per Module\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAxes per Controller\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (5V)\u003c\/td\u003e\n\u003ctd\u003e700 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (24V)\u003c\/td\u003e\n\u003ctd\u003e2.5 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003e5.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemovable Terminal Blocks\u003c\/td\u003e\n\u003ctd\u003e1756-TBCH, 1756-TBS6H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCount Range\u003c\/td\u003e\n\u003ctd\u003e0–16,214,777\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocation\u003c\/td\u003e\n\u003ctd\u003eChassis (any slot)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSlot Width\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Axis Control:\u003c\/strong\u003e Manage two hydraulic axes per module, reducing hardware costs and panel space.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Resolution Feedback:\u003c\/strong\u003e 32-bit floating-point gain ensures smooth, precise motion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Servo Loop:\u003c\/strong\u003e Selectable 500 Hz to 4 kHz loop rate adapts to different actuator dynamics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect LDT Interface:\u003c\/strong\u003e Supports PWM or start\/stop LDTs, simplifying wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust I\/O:\u003c\/strong\u003e ±10V analog command output and isolated discrete outputs for reliable valve control.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe 1756-HYD02 excels in applications requiring accurate hydraulic motion control, such as:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal Forming Presses:\u003c\/strong\u003e Precisely control ram position and velocity for consistent part quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInjection Molding Machines:\u003c\/strong\u003e Manage clamp and injection cylinder movements with high repeatability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Testing Systems:\u003c\/strong\u003e Apply controlled hydraulic forces for fatigue and tensile testing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIn each scenario, the module closes the position loop using feedback from an LDT and outputs a ±10V command to a servo valve, ensuring the cylinder follows the desired profile.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup\u003c\/h2\u003e\u003cp\u003eInstall the 1756-HYD02 in any slot of a 1756 ControlLogix chassis. Slide the module into the slot until it clicks into place. Use the removable terminal blocks (1756-TBCH or 1756-TBS6H) for wiring. Key the RTB to prevent accidental misconnection. Configure the module using RSLogix 5000 or Studio 5000 software, setting the LDT input type, servo loop rate, and axis parameters as needed.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eThis module has no moving parts and requires minimal maintenance. Periodically inspect terminal block connections and ensure the chassis environment stays within the specified operating temperature (0–60°C) and humidity (5–95% non-condensing). Keep the module free from dust and moisture to maximize service life.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe 1756-HYD02 integrates with any 1756 ControlLogix controller. It supports up to 32 axes per controller, allowing expansion of multi-axis hydraulic systems. Use standard ControlLogix backplane communication for configuration and data exchange.\u003c\/p\u003e\u003ch2\u003eSelection Guide\u003c\/h2\u003e\u003cp\u003eBefore purchasing, verify that your controller and chassis are compatible with the 1756-HYD02. Confirm the LDT type and valve signal requirements match the module's specs. For assistance, contact PLC Source PRO for expert guidance on this and other automation spares.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44434901434467,"sku":"1756-HYD02","price":286.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1756-2WS_d40216c1-0910-45ef-a143-63eaf3a8f343.jpg?v=1785778520","url":"https:\/\/www.plcsourcepro.com\/ar\/products\/allen-bradley-1756-hyd02-industrial-automation-module-reliable","provider":"PLC Source PRO","version":"1.0","type":"link"}