Products Description




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Technical Specifications
| Description | Parameter |
|---|---|
| Product Model | 1756-EN2TR |
| Manufacturer | Allen-Bradley |
| Product Family | ControlLogix Communication Module |
| Module Function | EtherNet/IP Communication Interface with Two Ports and Redundancy |
| Communication Protocol | EtherNet/IP |
| Data Rate | 10/100 Mbps |
| Interface | Dual RJ45 ports supporting ring or linear network topologies |
| Backplane Current Consumption | 1.0 A at 5.1V DC |
| Isolation Voltage | 30V continuous |
| Operating Temperature | 0 to 60°C (32 to 140°F) |
| Storage Temperature | -40 to 85°C (-40 to 185°F) |
| Humidity | 5–95% non-condensing |
| Vibration Rating | 2 g (10–500 Hz) |
| Shock Rating | 30 g |
| Dimensions | 145 mm × 35 mm × 140 mm (5.7 in × 1.4 in × 5.5 in) |
| Weight | 0.36 kg (0.79 lb) |
| Installation | ControlLogix chassis slot |
| Certifications | CE, UL, CSA |
FAQ
FAQ
Q1. What is the main function of the 1756-EN2TR module?
It provides a dual-port EtherNet/IP interface with network redundancy for ControlLogix controllers.
Q2. What does the “R” in EN2TR signify?
It indicates support for redundant or ring network topologies for increased reliability.
Q3. What data rates are supported?
10 Mbps and 100 Mbps full-duplex Ethernet.
Q4. How are the network connections made?
Through two RJ45 Ethernet ports supporting ring or linear topologies.
Q5. Can it be installed in any ControlLogix chassis?
Yes, it fits standard ControlLogix chassis slots.
Q6. Is configuration software required?
Yes, configuration is done using Studio 5000 or RSLogix 5000.
Q7. Is the module hot-swappable?
Yes, it can be inserted or removed under power with proper precautions.
Q8. Where is this module typically used?
In industrial automation systems requiring EtherNet/IP communication with high network reliability or redundancy.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
