The Allen-Bradley 1756-EWEB is a high-performance Ethernet Web Server module designed for the ControlLogix platform, enabling operators and engineers to access real-time controller data through any standard web browser. This module eliminates the need for dedicated HMI software, allowing for cost-effective remote monitoring, diagnostics, and troubleshooting. With support for EtherNet/IP, HTTP, and SNMP, the 1756-EWEB integrates easily into existing plant networks, while its built-in web server can host custom HTML pages for process visualization, alarm management, and data logging. Security features include user authentication, SSL/TLS encryption, and IP filtering, ensuring safe access from anywhere in the facility or via VPN. The module is hot-swappable and consumes minimal backplane power, making it an ideal solution for modern distributed control systems.
| Parameter |
Specification |
| Product Type |
Ethernet Web Server Module |
| Compatible Platform |
Allen-Bradley ControlLogix |
| Communication Protocols |
EtherNet/IP, HTTP, HTTPS, SNMP, SMTP |
| Web Server Features |
Custom HTML pages, real-time data, alarms, diagnostics |
| Security |
User authentication, SSL/TLS, IP filtering, password protection |
| Network Interface |
10/100 Mbps Ethernet, RJ45 connector |
| Data Capacity |
Up to 500 tags per page, multiple pages supported |
| Power Consumption |
1.2 A Standard Models 5.1 VDC (typical) |
| Operating Temperature |
0 to 60 °C (32 to 140 °F) |
| Storage Temperature |
-40 to 85 °C (-40 to 185 °F) |
| Relative Humidity |
5% to 95% non-condensing |
| Dimensions (H x W x D) |
144 mm x 12.7 mm x 120 mm (5.67 in x 0.5 in x 4.72 in) |
| Weight |
0.2 kg (0.44 lb) |
| Certifications |
CE, UL, CSA, ATEX (Class I, Div 2) |
What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22