1756-ENET/B

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Overview of Allen-Bradley 1756-ENET-B ControlLogix Ethernet Communication Module

The Allen-Bradley 1756-ENET-B is an Ethernet/IP interface communication module designed for ControlLogix systems. It features a 100 Mbps Ethernet port and an AUI port for connecting to Ethernet networks. The module supports real-time control, time synchronization, messaging, and CIP safety data transfer, making it suitable for complex industrial automation applications requiring networked communications.

Key Features of 1756-ENET-B

  • 100 Mbps Ethernet/IP communication rate via RJ45 copper connection.
  • Supports up to 128 Logix connections and 64 TCP/IP communication connections.
  • Provides up to 8 axes for integrated motion control on Ethernet/IP.
  • Compatible with ControlLogix chassis Series A and B (1756-A4, -A7, -A10, -A13).
  • Backplane current consumption: 900 mA at 5.1 V DC and 350 mA at 24 V DC.
  • Power dissipation: maximum 13.3 Watts with thermal dissipation of 12.6 BTU/hr.
  • Module LEDs: TXD, RXD, and OK for status indicators.
  • Supports messaging, distributed I/O, and tag-based communication.
  • Operates within 0 to 60 °C temperature range with storage capability from -40 to 85 °C.
  • Physical slot width: 1 slot with open enclosure type.

Technical Specifications

Specification Details
Ethernet Data Transfer Speed 100 Mbps
Logix Communication Connections 128
TCP/IP Communication Connections 64
Integrated Motion Axes Up to 8
Backplane Current 900 mA at 5.1 V DC, 350 mA at 24 V DC
Power Dissipation 13.3 Watts max
Thermal Dissipation 12.6 BTU/hr max
Operating Temperature Range 0 to 60 °C (32 to 140 °F)
Storage Temperature Range -40 to 85 °C (-40 to 185 °F)
Physical Slot Width 1 slot
Module Type Open enclosure
Compatible Chassis 1756-A4, -A7, -A10, -A13
Communication Ports 1 RJ45 Ethernet, 1 AUI port

Applications / Use Cases

The 1756-ENET-B module is used in industrial automation systems requiring high-speed Ethernet/IP communications for real-time control and motion applications. It is well-suited for networked manufacturing processes, distributed I/O systems, and integrated motion control in ControlLogix environments.

1756-ENET/B

$0.00

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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