

The 1768-M04SE is a dual-port communication module from Allen-Bradley’s CompactLogix family, engineered to bridge ControlNet and EtherNet/IP networks in a single, compact form factor. This module enables multi-protocol connectivity for distributed control architectures, supporting deterministic I/O control, peer-to-peer messaging, and seamless integration with Rockwell Automation’s Integrated Architecture. The 1768-M04SE is ideal for applications requiring high-speed data transfer and network redundancy, such as manufacturing lines, process control, and material handling systems. It operates with a 32-bit processor and includes a built-in web server for remote diagnostics, making it a versatile solution for modern industrial automation environments.
| Parameter | Specification |
|---|---|
| Product Type | CompactLogix Communication Module |
| Model Number | 1768-M04SE |
| Number of Ports | 2 (1 ControlNet, 1 EtherNet/IP) |
| ControlNet Media Support | Coaxial (RG-6) or Fiber Optic |
| EtherNet/IP Media Support | 10/100 Base-TX (RJ-45) |
| Network Protocol | ControlNet (CIP), EtherNet/IP (CIP) |
| Maximum Data Rate (ControlNet) | 5 Mbps |
| Maximum Data Rate (EtherNet/IP) | 100 Mbps |
| Supported Controllers | 1768-L43, 1768-L45, 1768-L43S, 1768-L45S |
| Backplane Current Draw | 1.2 A at 5V DC, 0.1 A at 24V DC |
| Power Dissipation | 6.5 W (max) |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Storage Temperature | -40°C to 85°C (-40°F to 185°F) |
| Relative Humidity | 5% to 95% (non-condensing) |
| Vibration Resistance | 5 g at 10–500 Hz |
| Shock Resistance | 30 g |
| Enclosure Type | Open-style, DIN-rail mountable |
| Weight | Approx. 0.45 kg (1.0 lb) |
| Certifications | CE, UL, CSA, ATEX, IECEx |
| Communication Rate (ControlNet) | 5 Mbps (max) |
| Communication Rate (EtherNet/IP) | 10/100 Mbps auto-negotiating |
| Maximum Nodes per ControlNet Segment | 99 |
| Maximum Nodes per EtherNet/IP Segment | 256 |
| LED Indicators | Network status, module status, link/activity |
| Firmware Compatibility | RSLogix 5000 v20 or later |
| Warranty | 1 year (standard) |

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