1756-DNB Industrial Interface Module
1756-DNB Industrial Interface Module
The 1756-DNB module is a ControlLogix DeviceNet interface module produced by Allen Bradley/Rockwell Automation.
It is a bridging device that can connect DeviceNet networks to ControlLogix controllers.
The 1756-DNB module has the following characteristics:
Supports three communication speeds: 125 kilobytes per second (maximum 500 meters), 250 kilobytes per second (maximum 250 meters), and 500 kilobytes per second (maximum 100 meters).
Up to 64 DeviceNet nodes can be connected.
Supports Modbus/TCP protocol.
Complies with IP67 protection level.
Typical applications of the 1756-DNB module include:
Connect the DeviceNet sensor and actuator to the ControlLogix controller.
Collect data from the DeviceNet network and send it to the ControlLogix controller.
Send control commands from the ControlLogix controller to the DeviceNet network.
1: The following are the specifications for the 1756-DNB module:
Specification value
Communication rates of 125, 250, and 500 kilobytes per second
Maximum number of nodes 64
Protocol Modbus/TCP
Protection level IP67
Power consumption 5.8 watts
Heat dissipation 19.8 BTU/hour
DeviceNet current 11 to 25VDC
Continuous insulation voltage 30V
Dimensions 115 x 30 x 70 millimeters
Weight 227 grams
2: The usage of the 1756-DNB module is as follows:
Install the 1756-DNB module into any slot in the ControlLogix chassis.
Use RSNetWorx for DeviceNet software to configure the 1756-DNB module.
Connect the DeviceNet device to the DeviceNet port of the 1756-DNB module.
In the ControlLogix controller program, configure the 1756-DNB module as a DeviceNet scanner or node.
For more information about the 1756-DNB module, please refer to the documentation for Allen Bradley/Rockwell Automation.
Here are some additional information about the 1756-DNB module:
The 1756-DNB module is compatible with the 1756-DNBK module. The 1756-DNBK module is a pre configured version of the 1756-DNB module that can be used for specific applications.
The 1756-DNB module can be diagnosed using the DeviceNet diagnostic tool from Allen Bradley/Rockwell Automation.
1756-DNB module complies with CE, UL, and CSA certifications
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