The Allen-Bradley 1756-EWEB is a specialized communications module designed for the ControlLogix platform, providing robust EtherNet/IP web server functionality. This module enables seamless data exchange and web-based monitoring capabilities within industrial automation environments, supporting up to 128 Logix connections.
Features
EtherNet/IP web server communication interface.
Supports 10/100 Mbps data transfer rates.
Capacity for 128 Logix connections.
Dedicated to Class 3 messaging operations.
Compatible with any slot in a standard ControlLogix chassis.
Technical Specifications
Module Type
Ethernet Web Server
Platform
ControlLogix
Backplane Current (5.1V DC)
700 mA
Backplane Current (24V DC)
3 mA
Communication Speed
10/100 Mbps
Connection Limit
128 Logix Connections
Installation Guidelines
Ensure the ControlLogix chassis is powered down before inserting or removing the 1756-EWEB module to prevent electrical damage.
The module can be installed in any available slot within the chassis.
Use shielded twisted-pair cabling for Ethernet connections to minimize electromagnetic interference (EMI) in industrial settings.
Verify that the module is fully seated and the locking latch is engaged to ensure reliable backplane connectivity.
Maintain adequate ventilation around the chassis to prevent overheating during continuous operation.
FAQ
What is the primary function of the 1756-EWEB module? The 1756-EWEB serves as an EtherNet/IP web server module, allowing for web-based access and communication within a ControlLogix system architecture.
Does this module support Class 3 messaging? Yes, the 1756-EWEB is specifically designed for Class 3 messaging operations.
Can this module be placed in any chassis slot? Yes, this module is compatible with any slot within a standard ControlLogix chassis.
