Description
Allen-Bradley 1756-ENBT/A EtherNet/IP Communication Module
Core Function
ControlLogix Series A module for industrial Ethernet communication. Enables high-speed EtherNet/IP connectivity in automation systems.
Key Technical Data
- Brand: Allen-Bradley (Rockwell Automation)
- Model: 1756-ENBT/A (Series A)
- Protocols: EtherNet/IP & TCP/IP
- Ports: 1 RJ45 Ethernet (10/100 Mbps)
- Max Connections: 128 CIP, 64 TCP
- Temp Range: 0-60°C (32-140°F)
- Power Draw: 700 mA @5.1V DC
- Isolation: 30V continuous (network to backplane)
Industrial Network Solutions
- Noise Immunity: ±2kV EFT/B protection prevents data loss
- Secure Integration: Standard RJ45 ports connect existing infrastructure
- Robust Operation: 2G vibration rating withstands plant floor conditions
Installation Guide
- Insert into any ControlLogix Series A chassis slot
- Connect Category 5 Ethernet cable to RJ45 port
- Configure IP address via Studio 5000 software
- Verify communication status LEDs
Package Contents
- 1756-ENBT/A module
- Installation documentation
Shipping & Warranty
12-month warranty. Ships globally via FedEx, UPS, or DHL. Delivery in 3-8 business days.
FAQ
Q: Does this support DeviceNet or other protocols?
A: No, only EtherNet/IP and TCP/IP.
Q: What’s the maximum cable length?
A: Standard Ethernet limits apply (100m per segment).
Q: Is redundancy supported?
A: No, this module doesn’t support redundancy features.











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