• Allen-Bradley 1756-HYD02
  • Allen-Bradley 1756-HYD02
  • Allen-Bradley 1756-HYD02
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Allen-Bradley 1756-HYD02 ControlLogix Hydraulic Servo Module

Allen-Bradley 1756-HYD02 ControlLogix Hydraulic Servo Module

The Allen-Bradley 1756-HYD02 is a specialized hydraulic servo module designed for the ControlLogix platform, providing high-precision control for hydraulic axes. This module is engineered to interface directly with linear displacement...

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Availability: In stock

SKU: 1756-HYD02
Vendor: Allen-Bradley
Category: Hydraulic Servo Module
Related Series:

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  • Genuine Guarantee: We supply only 100% original, brand-new, and factory-sealed industrial automation parts.
  • Full Coverage: Every component is backed by a 12-month comprehensive warranty from the date of purchase.
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View full product details

The Allen-Bradley 1756-HYD02 is a specialized hydraulic servo module designed for the ControlLogix platform, providing high-precision control for hydraulic axes. This module is engineered to interface directly with linear displacement transducers (LDTs) and provides accurate analog control for servo valves, making it suitable for demanding motion control applications in industrial automation.

Features

  • Dual-axis control capability per module.
  • High-resolution 32-bit floating-point gain adjustment.
  • Selectable update rates ranging from 500Hz to 4kHz.
  • Supports PWM, Start/Stop (rising or falling edge) LDT inputs.
  • Integrated optically isolated, current-sinking registration input.
  • ±10V DC analog output with 16-bit resolution.
  • Solid-state isolated relay contacts for discrete output signaling.

Applications

This module is typically deployed in heavy industrial environments requiring precise position and velocity control of hydraulic cylinders. Common applications include injection molding machines, industrial presses, material handling systems, and complex motion profiles where hydraulic actuation is required to maintain high accuracy and repeatability.

Technical Specifications

Product Model 1756-HYD02
Axes per Module 2
Axes per Controller 32
Analog Output Range ±10V DC
Analog Resolution 16 bits
Discrete Output Voltage 24V DC (Nominal)
Backplane Current (5V) 700 mA
Backplane Current (24V) 2.5 mA
Power Dissipation 5.5 Watts

Installation Guidelines

  • Ensure the ControlLogix chassis is powered down before inserting or removing the module to prevent electrical damage.
  • Verify that the module is fully seated in the chassis slot and that the locking tab is engaged.
  • Use shielded cabling for LDT and analog signals to minimize electromagnetic interference (EMI) in high-noise environments.
  • Route signal cables separately from high-voltage AC power lines.
  • Ensure proper grounding of the chassis backplane to a common earth reference to maintain signal integrity.

FAQ

What is the primary function of the 1756-HYD02?
It is a dedicated hydraulic servo module for the Allen-Bradley ControlLogix system, used to control hydraulic actuators by processing LDT feedback and providing precise analog valve commands.

How many axes can I control with this module?
The 1756-HYD02 supports 2 axes per module, with a maximum capacity of 32 axes per controller.