Allen-Bradley 1756-HYD02/A ControlLogix Hydraulic Servo Module
$123.00
$320.00
Description
Allen-Bradley 1756-HYD02/A ControlLogix Hydraulic Servo Module
Configured for closed-loop hydraulic axis control in ControlLogix motion architectures, the Allen-Bradley 1756-HYD02/A (1756-HYD02 hydraulic 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.
Suffix Breakdown & Model Matrix
The available documentation does not define an internal functional suffix segmentation beyond the base ordering structure 1756-HYD02/A. No additional modular suffix logic is applied in the provided specification set.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1756-HYD02/A |
| Brand | Allen-Bradley |
| Operating Temp | 0 to 60 deg C |
| Channels | 2 independent hydraulic axes |
| Output Signal | ±10 V analog command reference |
| Feedback Support | LDT (Linear Displacement Transducer), position feedback devices |
| Connector Type | 36-pin interface |
| Storage Temperature | -40 to 85 deg C |
| Relative Humidity | 5% to 95% non-condensing |
| Vibration Resistance | 2 m/s² up to 500 Hz |
| Compliance | IEC 60068-2-1/-2/-14/-27/-30/-6, IEC 61000-4-2/-3/-4/-5/-6 |
| Certifications | UL, CE, CSA, C-Tick |
ControlLogix Backplane & Motion Determinism
Within 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.
Frequently Asked Questions (FAQ)
Q: Does the 1756-HYD02/A support hot-swap insertion in a live ControlLogix chassis?
A: Module insertion is defined by ControlLogix chassis rules; removal/insertion requires system-level configuration support and controlled slot handling to avoid motion task interruption.
Q: What is the role of the ±10 V output in hydraulic control loops?
A: 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.
Q: Can LDT feedback be used simultaneously on both channels?
A: Yes, each of the two channels independently processes LDT-based linear displacement feedback for closed-loop axis regulation.
Field Installation Guidelines
-
Install module only in compatible ControlLogix chassis backplane slots with proper alignment of the 36-pin interface connector.
-
Ensure all field wiring for ±10 V analog outputs is shielded and grounded at a single chassis reference point to reduce noise coupling.
-
Maintain separation between hydraulic servo signal wiring and high-power drive or solenoid lines to minimize EMI influence on LDT feedback signals.
-
Verify connector seating torque and backplane engagement before energizing the system.
-
Observe IEC compliance wiring practices for surge and transient protection in industrial cabinet environments.
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
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