Allen-Bradley 1756-HYD02 Hydraulic Servo Module

Series#: AllenBradley

Product Details

【1756-HYD02】Allen-Bradley ControlLogix Hydraulic Servo Module – precision motion control for high-force applications.
Dual-axis closed-loop servo control with 16-bit analog input resolution and 14-bit analog output resolution for accurate positioning.
Supports up to 2 hydraulic servo axes with integrated LVDT feedback and pressure control loops.
Backward compatible with ControlLogix 1756 chassis and 1756-EN2T/D series communication modules.
Includes dedicated status LEDs for axis fault, power, and communication diagnostics.
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Specification

The Allen-Bradley 1756-HYD02 is a high-performance hydraulic servo module designed for demanding industrial motion control in the ControlLogix platform. This module delivers precise, real-time control of hydraulic actuators in applications such as stamping presses, injection molding, and heavy material handling. With dual-axis capability and advanced feedback integration, the 1756-HYD02 ensures minimal overshoot and repeatable positioning under variable loads. Its robust design includes built-in safety limits and diagnostic features, making it ideal for mission-critical automation systems where reliability and accuracy are paramount.

Parameter	Specification
Module Type	Hydraulic Servo Module (Dual-Axis)
Model Number	1756-HYD02
Supported Axes	2 (independent or coordinated)
Analog Input Resolution	16-bit (differential)
Analog Output Resolution	14-bit (differential)
Feedback Types	LVDT, potentiometer, or voltage (0-10V, ±10V)
Control Loop Update Rate	250 µs per axis (typical)
Input Voltage Range	±10V DC (differential)
Output Voltage Range	±10V DC (differential)
Power Supply Requirement	24V DC, 500 mA (from backplane or external)
Backplane Current	1.2 A at 5.1V (typical)
Communication Interface	ControlLogix backplane (Produced/Consumed tags)
Status Indicators	OK (green), Axis Fault (red), Comms (yellow), Power (green)
Operating Temperature	0°C to 60°C (32°F to 140°F)
Storage Temperature	-40°C to 85°C (-40°F to 185°F)
Relative Humidity	5% to 95% (non-condensing)
Vibration Resistance	5g Standard Models 10-500 Hz (operating)
Shock Resistance	30g (11 ms half-sine)
Dimensions (H x W x D)	144 mm x 35 mm x 105 mm (5.67 in x 1.38 in x 4.13 in)
Weight	0.35 kg (0.77 lb)
Certifications	CE, UL, CSA, ATEX (Zone 2) for hazardous locations
Compatible Chassis	1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17
Firmware Compatibility	RSLogix 5000 v16 or higher; Studio 5000 v24 or higher