• Allen-Bradley 1756-EWEB
  • Allen-Bradley 1756-EWEB
  • Allen-Bradley 1756-EWEB
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Allen-Bradley 1756-EWEB ControlLogix EtherNet/IP Web Server Module

Allen-Bradley 1756-EWEB ControlLogix EtherNet/IP Web Server Module

Description

The Allen-Bradley 1756-EWEB is a dedicated EtherNet/IP communication module designed for the ControlLogix platform. This module serves as a web server, providing enhanced connectivity and data access capabilities for industrial...

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SKU: 1756-EWEB
Vendor: Allen-Bradley
Category: Communication 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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Description

The Allen-Bradley 1756-EWEB is a dedicated EtherNet/IP communication module designed for the ControlLogix platform. This module serves as a web server, providing enhanced connectivity and data access capabilities for industrial control systems. It facilitates communication between the ControlLogix controller and other Ethernet-enabled devices, supporting 128 Logix connections and Class 3 messaging.

Features

  • EtherNet/IP communication interface for ControlLogix systems.
  • Integrated web server functionality for remote monitoring and data access.
  • Supports up to 128 Logix connections.
  • Optimized for Class 3 messaging applications.
  • Data transfer rates of 10/100 Mbps.
  • Mounts directly into any slot of a standard ControlLogix chassis.

Technical Specifications

Parameter Specification
Product Model 1756-EWEB
Manufacturer Allen-Bradley
Module Type EtherNet/IP Web Server Module
Communication Rate 10/100 Mbps
Logix Connections 128
Messaging Type Class 3 Only
Backplane Current @ 5.1V DC 700 mA
Backplane Current @ 24V DC 3 mA
Mounting ControlLogix Chassis (Any Slot)

Installation Guidelines

  • Ensure the ControlLogix chassis is powered down before inserting or removing the 1756-EWEB module to prevent electrical damage.
  • Align the module carefully with the chassis slot guide rails and press firmly until the module is fully seated and the locking tabs are engaged.
  • Use shielded twisted-pair Ethernet cabling to minimize electromagnetic interference (EMI) in industrial environments.
  • Ensure proper grounding of the chassis backplane to maintain signal integrity.
  • Verify that the module firmware is compatible with your existing ControlLogix controller revision before commissioning.

FAQ

What is the primary function of the 1756-EWEB?
The 1756-EWEB acts as a communication bridge that allows a ControlLogix system to communicate via EtherNet/IP and provides a web server interface for diagnostic and data viewing purposes.

Can this module be placed in any slot in the chassis?
Yes, the 1756-EWEB is designed to be placed in any available slot within a standard ControlLogix chassis.

Does this module support Class 1 messaging?
No, the 1756-EWEB is specifically designed for Class 3 messaging only.