Allen-Bradley 1768-EWEB CompactLogix Web Server Module
Introduction:
Enhanced web server module for CompactLogix. Remotely monitor and modify control data via XML web pages. Ethernet/IP communication.
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Product Overview
Module Design and Application
The Allen-Bradley 1768-EWEB is a CompactLogix Enhanced Web Server module. This module is ideal for plant management applications and data collection on a single high-speed network such as Ethernet/IP. It also suits applications requiring internet or intranet connections. Consequently, the 1768-EWEB enables remote monitoring and modification of control system data and information via XML web pages. The module uses 802.3 compliant shielded or unshielded twisted pair for network connection.
Installation and Mounting
The 1768-EWEB can be panel mounted or installed onto a DIN rail. Therefore, installation flexibility is maintained across different cabinet styles. The module weighs around 7.5 ounces and comes without an enclosure. Consequently, it fits easily into existing CompactLogix systems. The module occupies slot 3 or slot 4 of the CompactLogix 1768 Bus.
Series and Compatibility
The 1768-EWEB is available in two series: A and B. Therefore, verify your system compatibility before ordering. The enhancement is specifically for use with the 1769-L45 controller. Consequently, ensure your controller model supports this web server module.
Technical Specifications
General Specifications
Manufacturer: Rockwell Automation
Brand: Allen-Bradley
Part Number: 1768-EWEB
Product Line: CompactLogix
Module Type: Web Server Module
Series: A and B
UPC: 10612598344847
Communication Specifications
| Parameter | Value |
|---|---|
| Communication Type | Ethernet |
| Communication Rate | 10/100 Mbps |
| Interface | 1 Ethernet RJ45 Category 5 |
| Maximum TCP/IP Connections | 64 |
| Maximum CIP Connections | 128 |
| Number of Ports | 1 |
Memory Specifications
Flash File System: 2 MB
Storage Use: Web pages and data views
Power Specifications
| Parameter | Value |
|---|---|
| Power Consumption | 4.34 W |
| Isolation Voltage | 30 Volts |
Motion and I/O Specifications
Motion Axes: 0
Network Compatibility: Ethernet/IP
Physical Specifications
| Parameter | Value |
|---|---|
| Shipping Weight | 2.0 lbs (0.91 kg) |
| Shipping Dimensions | 8 x 8 x 5 inches |
| Mounting Options | Panel mount or DIN rail |
| Enclosure | None (open-style) |
Installation Location
Slot Placement: Slot 3 or slot 4 of the CompactLogix 1768 Bus
Compatible Controller: 1769-L45
Indicator Specifications
Status LEDs: Present for module status indication
Installation Guide
Follow these steps to install the Allen-Bradley 1768-EWEB correctly.
Power Down System: First, disconnect power from the CompactLogix system completely.
Select Slot: Next, choose slot 3 or slot 4 of the 1768 Bus.
Insert Module: Then, slide the 1768-EWEB firmly into the selected slot.
Secure Module: After that, engage the locking mechanism to hold the module in place.
Connect Ethernet: Meanwhile, attach an RJ45 Category 5 Ethernet cable to the port.
Apply Power: Finally, restore power and verify the status LED indicators.
The 1768-EWEB requires proper slot placement for correct operation. Therefore, use only slot 3 or slot 4 of the CompactLogix 1768 Bus. In addition, ensure the controller is a 1769-L45 model for full compatibility. Consequently, proper installation ensures reliable web server functionality.
Package List
The package includes the following physical items.
Allen-Bradley 1768-EWEB web server module (1 piece)
Product label with part number and series
Anti-static protective bag for safe transport
Note: Ethernet cables are not included. Mounting hardware is sold separately. No programming software is provided with this module.
Frequently Asked Questions (FAQ)
1. What is the purpose of the 1768-EWEB module?
The Allen-Bradley 1768-EWEB enables remote monitoring and modification of control system data. Therefore, it is ideal for plant management applications and data collection. The module serves web pages over Ethernet/IP networks. Consequently, operators can access control information from any web browser.
2. How much storage does the 1768-EWEB provide?
The Allen-Bradley 1768-EWEB provides 2 MB of flash file system storage. Therefore, it stores web pages and data views for remote access. This capacity supports multiple custom web pages. Consequently, you can create rich user interfaces for monitoring and control.
3. What communication speed does the 1768-EWEB support?
The Allen-Bradley 1768-EWEB supports communication at 10/100 Mbps. Therefore, it provides fast data exchange over the Ethernet/IP network. The module uses an RJ45 Category 5 interface. Consequently, standard Ethernet cabling is used for installation.
4. How many connections does the 1768-EWEB support?
The Allen-Bradley 1768-EWEB supports up to 64 TCP/IP connections and 128 CIP connections. Therefore, multiple clients can access the web server simultaneously. This capacity suits large-scale plant monitoring applications. Consequently, many users can view control data without performance degradation.
5. Where is the 1768-EWEB installed in the CompactLogix system?
The Allen-Bradley 1768-EWEB is installed in slot 3 or slot 4 of the CompactLogix 1768 Bus. Therefore, correct slot placement is essential for proper operation. The module is specifically designed for use with the 1769-L45 controller. Consequently, verify your system configuration before installation.
6. What are the mounting options for the 1768-EWEB?
The Allen-Bradley 1768-EWEB supports both panel mounting and DIN rail mounting. Therefore, you can choose the method that best suits your cabinet layout. The module weighs only 7.5 ounces. Consequently, it does not require heavy-duty mounting hardware.
7. What series are available for the 1768-EWEB?
The Allen-Bradley 1768-EWEB is available in series A and series B. Therefore, check your system requirements for the correct series. Series differences may affect firmware compatibility. Consequently, verify the series before ordering.
Related Accessories
Enhance your CompactLogix web server system with these compatible parts.
CompactLogix Controller: Allen-Bradley 1769-L45 for system control
Ethernet Cable: Category 5 or higher shielded/unshielded twisted pair
CompactLogix Power Supply: Allen-Bradley 1769-PA2 or PB2 for backplane power
DIN Rail: Standard 35 mm DIN rail for mounting
Panel Mount Kit: Allen-Bradley mounting hardware for panel installation
Always use genuine Allen-Bradley components with the 1768-EWEB. Therefore, third-party Ethernet cables may not meet 802.3 compliance standards. In addition, verify controller compatibility before installation. Consequently, using authentic parts ensures optimal web server performance and system reliability.