1788-ENBT Allen-Bradley Ethernet Module | New & Original Stock

1788-ENBT Allen-Bradley Ethernet Module | New & Original Stock

Availability: 20 left in stock

Allen-Bradley 1788-ENBT 1788 Linking Devices The Allen-Bradley 1788-ENBT, also cataloged as the 1788-ENBT Ethernet I/P Daughtercard, operates as a dedicated...

SKU: 1788-ENBT

Manufacturer: Allen Bradley
Product No.: 1788-ENBT
Product Type: Ethernet I/P Daughtercards
Product Origin: USA
Payment:T/T, Western Union
Weight: 90g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Allen-Bradley 1788-ENBT 1788 Linking Devices

The Allen-Bradley 1788-ENBT, also cataloged as the 1788-ENBT Ethernet I/P Daughtercard, operates as a dedicated hardware component for real-time EtherNet/IP communication within FlexLogix Controller platforms. The daughtercard establishes direct electrical interfaces to bridge Common Industrial Protocol (CIP) messaging, routing implicit and explicit data packets between the host processor backplane and external Ethernet nodes. Operating across an 802.3-compliant twisted-pair infrastructure, the module drives bi-directional data streams at selectable 10/100 Mbps transmission rates via an integrated RJ45 connection port to enforce deterministic control synchronization.

Hardware Specifications

Parameter	Specification
Model	1788-ENBT
Brand	Allen-Bradley
Origin	United States
Weight	0.19 lbs (0.09 kg)
Dimensions	Standard FlexLogix internal daughtercard dimensions
Operating Temp	0 to 60 deg C
Power Consumption	5 VDC, 2.33 W max (465 mA current draw)
Protocol Support	EtherNet/IP (CIP), TCP/IP, UDP
Transmission Rate	10/100 Mbps; Full and Half duplex (Auto-negotiation)
Physical Interface	RJ45 Category 5 port
Physical Media	802.3 compliant twisted pair
Thermal Dissipation	8.0 BTU/hr max
Isolation Voltage	Tested to withstand 500 VAC for 60 seconds
Diagnostics	Status LEDs for Network, Link, and Utilization Percent

Profinet / EtherNet/IP Deterministic Networks and Firmware Flash Compatibility

The 1788-ENBT processes high-speed transaction volumes directly linked to industrial EtherNet/IP deterministic networks. To prevent packet collisions and preserve messaging synchronicity with external drives or I/O chassis, the hardware uses local memory partitions requiring precise firmware flash compatibility across the host architecture. Firmware revisions must be matched to corresponding system software profiles to maintain consistent backplane bus communication velocity metrics, ensuring that total active CIP connection limits do not degrade when execution registers face peak multi-channel I/O density scaling.

Frequently Asked Questions

Q: Does the 1788-ENBT daughtercard support live hot-swap installation inside the host controller frame?

A: No. The daughtercard relies on physical multi-pin plug connections directly onto the controller main board. Power must be isolated from the system chassis before installation or extraction; failure to de-energize will introduce electrical transients that destroy the logic gates.

Q: How is the physical hardware configuration managed when replacing a module?

A: The configuration is dependent on maintaining firmware flash compatibility between the module and the host processor. Upon physical insertion and power re-initialization, the host downloads the designated IP address and connection parameters into the daughtercard non-volatile registers.

Field Installation Guidelines

Main Host De-energization: Disconnect all primary power lines supplying the FlexLogix controller housing before exposing the internal circuit boards. Use a multimeter to confirm zero voltage at the supply terminals.
Daughtercard Pin Alignment: Align the structural header sockets of the 1788-ENBT with the interface pins on the host controller motherboard. Apply even perpendicular pressure until the board is completely seated and the physical standoffs align.
RJ45 Category 5 Termination: Insert only industrial-grade Category 5 shielded twisted-pair cables into the RJ45 port. Verify that the outer cable connector tab clicks firmly into place to eliminate intermittent link dropouts from ambient panel vibration.
Electrostatic Discharge Suppression: Ground all engineering personnel via static-dissipative wrist straps throughout the handling and mounting steps. Avoid direct contact with surface-mount components to prevent localized electrostatic degradation.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.