The Allen-Bradley 1756-EN2TRK is a critical component in modern industrial automation networks, designed to bridge ControlLogix systems with EtherNet/IP networks while supporting Device Level Ring (DLR) topology for high-availability applications. This module ensures deterministic data exchange and real-time control, making it ideal for process control, discrete manufacturing, and motion systems. With its dual-port design, the 1756-EN2TRK eliminates single points of failure, providing network resilience in harsh environments. Engineers rely on this module for its low-latency performance and seamless integration into existing Logix-based architectures.
| Parameter |
Specification |
| Product Type |
ControlLogix EtherNet/IP Communication Module |
| Model Number |
1756-EN2TRK |
| Network Protocol |
EtherNet/IP (CIP, TCP/UDP, ICMP) |
| Topology Support |
Star, Linear, DLR (Device Level Ring) |
| Port Configuration |
2 x RJ45 (Copper), 10/100 Mbps Auto-Negotiating |
| Maximum Connections |
256 TCP/IP, 128 CIP (Class 1/3) |
| Data Rate |
10/100 Mbps (Full Duplex) |
| Power Consumption |
3.4W (Typical), 5.0W (Maximum) at 24V DC |
| Backplane Current |
0.75A at 5.1V DC, 0.15A at 24V DC |
| 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 |
2.0g at 10-500 Hz (Operating) |
| Shock Resistance |
30g Peak, 11ms Duration (Operating) |
| Enclosure Type |
Open Style, IP20 Rated |
| Mounting |
ControlLogix Chassis (1756-A Series) |
| LED Indicators |
OK, NET A, NET B, LINK/ACT, DLR Status |
| Certifications |
UL, CE, CSA, ATEX (Zone 2), IECEx |
| Weight |
Approximately 0.45 kg (1.0 lb) |
| Dimensions (H x W x D) |
144 x 35 x 144 mm (5.67 x 1.38 x 5.67 in) |
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