Allen-Bradley 1756-OA16 ControlLogix Digital Output Module
$123.00
$320.00
Description
Allen-Bradley 1756-OA16 ControlLogix Digital Output Module
The Allen-Bradley 1756-OA16, also cataloged as the 1756-OA16 Digital Output Module, operates as a dedicated hardware component for AC discrete signal switching within ControlLogix chassis platforms. The module provides 16 output channels arranged in two isolated groups for connection to external AC field devices.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1756-OA16 |
| Brand | Allen-Bradley |
| Origin | United States |
| Module Type | Digital Output Module |
| Product Family | ControlLogix |
| Weight | 1.00 lbs |
| Power Consumption | 2.1 W backplane power; 6.5 W max power dissipation at 60 deg C |
| Output Channels | 16 points |
| Output Configuration | 2 groups of 8 outputs |
| Output Type | AC Digital Output |
| Operating Voltage | 74-265 VAC |
| Voltage Category | 120/240 VAC, 50/60 Hz |
| Operating Frequency | 47-63 Hz |
| Current Rating | 0.5 A |
| Backplane Current | 400 mA at 5.1 VDC; 2 mA at 24 VDC |
| Thermal Dissipation | 22.17 BTU/hr |
| Mounting Style | ControlLogix chassis rack mount |
| Slot Width | 1 slot |
EtherNet/IP Deterministic Networks and ControlLogix I/O Scaling
The 1756-OA16 operates through the ControlLogix backplane communication system for deterministic I/O data exchange between the controller and field output channels. The module supports I/O density scaling by providing 16 AC output points within a single chassis slot, allowing configuration of distributed digital output architectures.
The ControlLogix platform manages module identification, configuration parameters, and firmware compatibility through the controller environment. Output commands are transferred through the backplane while field-side AC switching is handled by the module output circuitry.
Frequently Asked Questions
Q: How are the output channels arranged on the 1756-OA16 module?
A: The module contains 16 AC digital output points arranged as two groups of eight outputs.
Q: What voltage range can the 1756-OA16 output channels handle?
A: The module supports an operating voltage range of 74-265 VAC with 120/240 VAC nominal applications at 50/60 Hz.
Q: How is the module installed in a ControlLogix system?
A: The 1756-OA16 is installed in a single ControlLogix chassis slot and communicates with the controller through the backplane.
Field Installation Guidelines
Install the 1756-OA16 in a compatible ControlLogix chassis and verify the slot configuration before applying field wiring. Use appropriate AC-rated conductors for output connections and separate field wiring from low-level signal circuits to reduce electrical interference.
Connect field wiring according to the module terminal documentation and confirm voltage compatibility before energizing outputs. Ground and shield practices should follow industrial control panel standards. Verify controller configuration, module identity, and output addressing in the programming environment before placing the system into operation.
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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