As a professional supplier, we offer you this Allen Bradley 1756-CNB. This is a ControlNet communication interface module specifically designed for ControlLogix 5550/5560/5570 and other series controllers. At Feimu Technology, we understand that the most worrying aspect of industrial networks is uncertainty. Even a one-second delay can cause the entire production line to come to a standstill. We don't just sell you a module; we provide you with a connection bridge that can ensure your network communication is "high-speed, stable, and highly real-time".
Feimu Technology Company has recently introduced an essential module to its overseas industrial automation partners, which plays the role of a "traffic police" in the ControlLogix system - the Allen Bradley 1756-CNB ControlNet communication bridge. As everyone who uses Rockwell's PLCs knows, if there is a need to establish a fast and highly reliable connection between different racks or between the controller and remote IO, the ControlNet bus is a good choice. And this module is the core for achieving this. As a professional spare parts supplier, we recommend this durable and extremely stable bridge to you, in order to ensure that all your devices work obediently in a single bus and the data transmission is smooth and reliable.
How is the performance?
The performance of this Allen Bradley 1756-CNB is quite robust. It has a high data throughput and can transmit both control signals and data with extremely high time requirements on the same bus. Its communication speed is adjustable and can adapt to 5M, which is ultra-high-speed transmission, or slower speeds, with high flexibility. What's most reassuring is its certainty. In the ControlNet network, it guarantees that data will definitely be transmitted within the specified time and will never be late like ordinary Ethernet due to congestion, which is extremely important for safety control.
Parameters
Product Series
Allen-Bradley 1756-CNB
Communication Type
ControlNet Communication Module
Number of Ports
2 x BNC Ports (Supports Redundancy)
Communication Rate
5 Mbps
Nodes Connected
Up to 99 Nodes
Backplane Current
1.2 A @ 5V DC
Operating Temperature
0°C to 60°C (32°F to 140°F)
In what aspects do the product advantages lie?
The greatest advantage of this Allen Bradley 1756-CNB is "perfect interface" and "clean appearance". Many of the disassembly parts sold have the red address switch either loose, stuck, or even lacking a dust cover. Here, before shipment, we will use professional cleaning agents to wipe the outer shell clean, ensuring that the labels are clearly visible. Moreover, we will carefully inspect the rotary switch to ensure that each position can be accurately operated, making it particularly convenient for you to set the node address on-site.
What are the advantages of the company?
Feimu Technology has been manufacturing Allen Bradley spare parts for many years. Our greatest advantage lies in understanding "version compatibility" and "clean detection". Some modules on the market may seem functional, but their firmware versions are too old, and they will report errors when connected to new programming software. We are different. Every 1756-CNB we receive, we will power it on to test its communication function and verify the firmware version. What we aim to do is to provide you with a reliable product that "can be recognized and connected immediately", so that you won't be troubled by version issues at the site.
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Feimu Technology, as a professional supplier, will respond to your inquiry quickly, provide competitive price quotes, in-stock information and product details.
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