The Allen-Bradley 1756-EN3TR is a high-performance Ethernet/IP bridge module designed for the ControlLogix platform, providing robust connectivity for industrial automation networks. This module features dual RJ45 ports for 10/100 Mbps data rates, supporting full-duplex communication and advanced network topologies including star, daisy-chain, and ring configurations. It is ideal for applications requiring reliable data exchange between controllers, I/O modules, drives, and other Ethernet/IP devices, with built-in support for CIP Sync and CIP Motion protocols. The 1756-EN3TR is engineered for harsh industrial environments, offering extended temperature tolerance and compliance with hazardous location certifications, ensuring uninterrupted operation in demanding conditions.
| Parameter |
Specification |
| Product Type |
Ethernet/IP Bridge Module |
| Model Number |
1756-EN3TR |
| Communication Protocol |
Ethernet/IP (CIP based) |
| Network Ports |
2 x RJ45 (10/100 Mbps, auto-negotiating) |
| Data Rate |
10/100 Mbps (full-duplex) |
| Supported Topologies |
Star, daisy-chain, ring (DLR) |
| Maximum Nodes per Network |
Up to 100 nodes (typical) |
| Power Supply Voltage |
24 VDC (via ControlLogix backplane) |
| Power Consumption |
3.0 W (typical) |
| Operating Temperature |
-40°C to +70°C |
| Storage Temperature |
-40°C to +85°C |
| Relative Humidity |
5% to 95% (non-condensing) |
| Hazardous Location Rating |
Class I, Division 2 (Groups A, B, C, D) |
| Protocol Support |
CIP Sync, CIP Motion, EtherNet/IP |
| Diagnostics |
LED indicators (link, activity, status) |
| Configuration Software |
RSLinx, Studio 5000, or web browser |
| Mounting |
ControlLogix chassis (1756-A series) |
| Weight |
Approx. 0.45 kg (1.0 lb) |
| Dimensions (H x W x D) |
144 mm x 35 mm x 118 mm |
| Certifications |
CE, UL, CSA, ATEX, IECEx |
| Warranty |
1 year (standard) |
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