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| Manufacturer | Allen-Bradley (Rockwell Automation) |
| Product Type | ControlLogix EtherNet/IP Communication Module (1 Gbps, CIP Security) |
| Catalog Number | 1756-EN4TR |
| Communication Protocol | EtherNet/IP |
| Ethernet Ports | 2 x RJ45 (10/100/1000 Mbps) |
| Network Features | DLR (Device Level Ring), PRP (Parallel Redundancy Protocol), CIP Security |
| TCP Connections | Up to 512 |
| CIP Connections | Up to 1000 (I/O) + 528 (messaging) |
| Motion Support | Up to 256 axes |
| Packet Rate | 50,000 pps (no encryption) / 15,000 pps (with encryption) |
| Backplane Current | 5.1V DC |
| Dimensions (HxWxL) | 5.334 x 18.034 x 23.368 cm |
| Weight | 0.49 kg |
| Enclosure Type | None (open-style) |
| Operating Temperature | 0 to +60°C (32 to +140°F) |
| Series | A |
| Technical Data | 1756-TD003 |
| Lifecycle Status | Active |
Place your order before 14:00 for earliest possible shipment handover. With round-the-clock transit operated by our partnered global logistics providers, parcels reach most international destinations following routine customs processing. Normal delivery takes 2–6 business days subject to customs clearance progress.Shipping fees will be charged for all orders under USD 500, and the exact shipping cost will be determined and collected by our logistics carriers. Shipments to remote international regions will incur additional courier surcharges to offset extra cross-border transportation costs.
Factory warranty service is not applicable to this industrial control equipment, and extended warranty packages are not provided for this item.
