| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Allen Bradley 1756-DNB ControlLogix DeviceNet Scanner Module
- Product Details
- FAQs
- Related
- Contact Us
- Packing & Delivery
- Product Ratings
Product Introduction
The Allen Bradley 1756-DNB ControlLogix DeviceNet Scanner Module is designed to provide high-performance communication between ControlLogix controllers and DeviceNet field devices. It acts as a master scanner on the DeviceNet network, managing data exchange, device configuration, and real-time control communication.
The module enables seamless integration of sensors, actuators, motor starters, drives, and other DeviceNet-compatible devices into ControlLogix automation systems. With deterministic data handling and robust network management capabilities, the 1756-DNB supports reliable operation in demanding industrial environments.
Product Specifications
| Parameter | Specification |
|---|---|
| Product Type | DeviceNet Scanner Module |
| Manufacturer | Allen Bradley |
| Series | ControlLogix |
| Model / Part Number | 1756-DNB |
| Network Type | DeviceNet |
| Scanner Function | Master scanner and network controller |
| Maximum Number of Nodes | 64 |
| Backplane Current Draw | 400 mA @ 5.1 V DC, 0 mA @ 24 V DC |
| DeviceNet Current Draw | 60 mA @ 24 V DC |
| Power Dissipation | 3.5 W |
| Thermal Dissipation | 11.9 BTU/h |
| Operating Temperature | 0 to 60 °C |
| Maximum Surrounding Air Temperature | 60 °C |
| Storage Temperature | -40 °C |
| Installation Method | ControlLogix chassis |
| System Communication | ControlLogix backplane |
| Dimensions | 144.5 × 34.6 × 130.18 mm |
| Weight | 0.25 kg |
Applications
• DeviceNet Network Control
Acts as the central scanner controlling communication with DeviceNet field devices.
• Industrial Automation Systems
Integrates sensors, actuators, and drives into ControlLogix-based control architectures.
• Manufacturing Production Lines
Used in assembly, packaging, and material handling systems requiring deterministic device communication.
• Process Control Systems
Supports reliable data exchange in process automation environments.
• Machine-Level Control
Enables coordinated control of distributed devices across DeviceNet networks.
• Factory Network Integration
Bridges field-level DeviceNet devices with higher-level ControlLogix controllers.
Advantages
• High Node Capacity
Supports up to 64 DeviceNet nodes on a single network.
• Deterministic Communication
Ensures predictable and reliable data exchange for time-critical applications.
• Seamless ControlLogix Integration
Fully compatible with ControlLogix chassis and backplane architecture.
• Robust Network Management
Provides device configuration, diagnostics, and network status monitoring.
• Industrial Reliability
Designed for continuous operation in harsh industrial environments.
• Efficient Power Usage
Optimized power and thermal performance for control cabinet installations.
FAQ
-
What is the main function of the 1756-DNB module?
It serves as a DeviceNet scanner that manages communication between ControlLogix controllers and DeviceNet devices. -
How many devices can be connected to one scanner?
It supports communication with up to 64 DeviceNet nodes on a single network. -
Does the module act as a DeviceNet master?
Yes, it functions as the master scanner, controlling data exchange and device communication. -
Is the module compatible with standard ControlLogix chassis?
Yes, it is designed for direct installation into ControlLogix chassis slots. -
Can it handle real-time control communication?
Yes, it supports deterministic data transfer for real-time industrial control. -
Does the module support network diagnostics?
Yes, it provides network status and diagnostic information for troubleshooting. -
Is it suitable for continuous industrial operation?
Yes, it is designed for 24/7 operation in industrial automation systems. -
Can it be used with motor drives and starters?
Yes, it commonly interfaces with DeviceNet-compatible drives, starters, and actuators. -
How does it communicate with the controller?
It exchanges data with the controller through the ControlLogix backplane. -
Is configuration handled through ControlLogix software?
Yes, network configuration and device management are performed through ControlLogix engineering tools.
Related Models
| Model Number | Description |
|---|---|
| 1756-DNB/A | DeviceNet Scanner Module |
| 1756-DNB/B | Updated DeviceNet Scanner Version |
| 1756-ENBT | ControlLogix Ethernet Module |
| 1756-CNB | ControlNet Communication Module |
| 1756-EN2T | High-Speed Ethernet Module |
| 1756-EN3TR | Redundant Ethernet Module |
Popular Models
| Model Number | Description |
|---|---|
| 1756-DNB | Standard DeviceNet Scanner Module |
| 1756-EN2T | Ethernet/IP Communication Module |
| 1756-ENBT | Ethernet Bridge Module |
| 1756-CNB | ControlNet Scanner Module |
| 1756-IB16 | Digital Input Module |
| 1756-OB16E | Digital Output Module |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.
As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.
Excellent PLC
