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Allen Bradley 1756-L73K ControlLogix Processor Module

Allen Bradley 1756-L73K ControlLogix Processor Module

  • 16 In stock
  • Manufacturer: Allen-Bradley

  • Product No.: 1756-L73K

  • Condition: In stock

  • Product Type: ControlLogix Processor Module

  • Product Origin: USA

  • Payment:T/T, Western Union

  • Weight: 907g

  • Shipping port: Xiamen

  • Warranty: 12 months

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Description

Allen Bradley 1756-L73K ControlLogix Processor Module

Configured for controller execution and I/O data management in ControlLogix backplane networks, the Allen Bradley 1756-L73K (1756-L73K Processor Module) provides direct processing functions for sequential logic, communication handling, and I/O data exchange.

Hardware Specifications

Parameter Specification
Model 1756-L73K
Brand Allen Bradley
Weight 2.00 lbs
Power Consumption 2.5 W
Product Type ControlLogix Processor Module
Product Line ControlLogix
I/O Memory 0.98 MB
User Memory 8 MB
Maximum Digital I/O 128,000 points
Maximum Analog I/O 4,000 points
Maximum I/O Capacity 128,000 points
Controller Connections 500
Current Draw (1.2 VDC) 5 mA
Current Draw (5.1 VDC) 800 mA
Thermal Dissipation 8.5 BTU/hour
Isolation Voltage 30 V continuous
Enclosure Type Open-style controller
Display Interface 4-character alphanumeric display
Communication Port USB port

EtherNet/IP and ControlLogix Backplane Processing Features

The 1756-L73K processor module operates within the ControlLogix chassis architecture using backplane bus communication for controller-to-module data exchange. The module manages controller memory allocation, I/O scanning, and application execution through the Logix operating environment.

The processor supports firmware-based compatibility within the ControlLogix platform and provides controller connection management for distributed I/O architectures. The open-style construction requires installation within a compatible ControlLogix chassis environment.

Frequently Asked Questions

Q: What type of memory architecture is provided by the 1756-L73K processor module?
A: The module provides 0.98 MB of I/O memory and 8 MB of user memory for application execution, controller data storage, and I/O handling.

Q: What are the backplane power requirements of the 1756-L73K?
A: The module requires 800 mA at 5.1 VDC and 5 mA at 1.2 VDC from the ControlLogix chassis backplane.

Q: Does the 1756-L73K support standalone installation?
A: No. The module uses an open-style enclosure design and requires installation in a compatible ControlLogix chassis with backplane connections.

Field Installation Guidelines

Install the 1756-L73K processor module into the designated ControlLogix chassis slot according to the chassis installation procedure. Verify that the backplane power supply capacity supports the total module current demand of the installed configuration.

Maintain proper separation between control wiring, communication cables, and high-voltage power conductors to reduce electrical interference. Use shielded communication cables where required by the network design and terminate cable shields according to the system grounding standard.

Before firmware updates or controller replacement activities, confirm firmware compatibility between the processor module, chassis modules, and connected I/O devices. Ensure that the module is securely seated in the chassis connector before system power application.

Features

We welcome bulk orders and have a minimum order quantity of just one unit.

Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.

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.

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.

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.

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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