ALLEN BRADLEY PLC 1756-DNB B

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ALLEN BRADLEY PLC 1756-DNB B Specification

Features
Module status LED, Network status LED, Node address switches, Hot-swappable, DIN Rail/Chassis mountable

Cooling Method
Natural convection

Working Temperature
0C to 60C (32F to 140F)

Current Range
Backplane: 175 mA @ 5.1V DC

Power Supply
Supplied from ControlLogix backplane

Application
DeviceNet network communications for ControlLogix PLC

Operating Temperature
0C to 60C (32F to 140F)

Connector Type
Removable terminal block (DeviceNet), Backplane connector (ControlLogix)

Product Type
DeviceNet Communication Module

Input Voltage
Backplane powered (5.1V DC, 175 mA)

Voltage Protection
Backplane fused

Material
Industrial Grade Plastic Housing

Storage Temperature
-40C to 85C

Weight
320 g (0.7 lb)

Enclosure Rating
IP20

Maximum Number of Nodes Supported
64

Firmware Upgradeable
Yes

Isolation Voltage
50V (continuous), tested to 710V DC for 60 s

Mounting Type
Chassis-based, ControlLogix

DeviceNet Power Supply
11-25V DC

Module Number
1756-DNB/B

Module Depth
118 mm (4.65 in.)

Backplane Current (5.1V)
800 mA max

Baud Rates Supported
125 kbps, 250 kbps, 500 kbps

Communication Protocol
DeviceNet

Module Width
38 mm (1.5 in.)

Backplane Compatibility
ControlLogix

Module Height
140 mm (5.51 in.)

About ALLEN BRADLEY PLC 1756-DNB B

Experience the invincible reliability of the ALLEN BRADLEY PLC 1756-DNB B, an uncommon module crafted for DeviceNet communication within ControlLogix systems. Outfitted with noteworthy features like hot-swappable capability, module status LEDs, and selectable node addresses, it ensures seamless integration and minimal downtime. Designed with robust industrial-grade plastic housing and protection features, it promises safe operation and exceptional longevity. Unlock instant checkout on select clearance items for unbeatable value. Ideal for responsive, scalable applications demanding swift, dependable networked control.

Versatile Application & Usage

The ALLEN BRADLEY PLC 1756-DNB B is engineered for integration into DeviceNet networks, specifically for ControlLogix PLC systems. Its chassis-based mounting facilitates both DIN rail and chassis installations, making it suitable for diverse industrial environments. This module is ideal for applications requiring scalable, high-speed network communication among up to 64 nodes. Designed for professional automation, its perfect for busy manufacturing floors, process automation, or any facility with precise, distributed networking needs.

Efficient Delivery & Assurance

The ALLEN BRADLEY PLC 1756-DNB B is delivered through quick dispatch to your preferred FOB port, ensuring timely drop-off for your projects. Backed by industry certifications for safety and performance, this module is available in quantities that match your supply demands. Our streamlined logistics support ensures smooth order processing from selection to delivery, so your operations experience minimal interruption and maximum efficiency.

FAQs of ALLEN BRADLEY PLC 1756-DNB B:

Q: How do I install the ALLEN BRADLEY PLC 1756-DNB B module?

A: The ALLEN BRADLEY PLC 1756-DNB B can be easily installed on a ControlLogix chassis using its chassis-based design. It supports both chassis and DIN rail mounting methods for flexibility in various industrial settings.

Q: What advantages does the 1756-DNB B module offer for DeviceNet network communications?

A: This module provides reliable, high-speed communication for up to 64 nodes on a DeviceNet network. With features like module and network status LEDs and hot-swappable capability, it significantly reduces downtime and enhances network management.

Q: When is firmware upgrading necessary for this module?

A: Firmware upgrades are required to ensure compatibility with the latest ControlLogix systems and DeviceNet network features. Upgrading to the latest firmware can also introduce new functions or improvements for the modules performance and security.

Q: Where can the 1756-DNB B be used safely?

A: This module is suitable for industrial environments with temperature ranges from 0C to 60C, and features IP20 enclosure rating for protection. Its robust construction ensures safe and reliable use in manufacturing and process automation facilities.

Q: What is the process for enabling voltage and overcurrent protection on this module?

A: Voltage and overcurrent protection are built-in through the backplane fuse, making the process automatic when properly installed on the ControlLogix backplane. No extra manual steps are required; regular maintenance and inspection of the backplane fuse are recommended.