Replace Industrial
UPC10612598167972
BrandAllen-Bradley
SeriesControlLogix
FunctionSlot Filler
EnclosureNone
Module TypeSlot Filler Module
ManufacturerRockwell Automation
CommunicationsRS-232, RS-422, RS-485
SERCOS Data Rate4 or 8 Megabits-Second
Isolation Voltage50 Volts Continuous
Power Dissipation6.2 Watts
Thermal Dissipation21.2 BTU-hour
Part Number/Catalog No.1756-N2
Current Draw (5.1 Volts)1.2 amps
Backplane Current (5Volts)800 milliamps
Backplane Current (24Volts)3 milliamps
Allen-Bradley

1756-N2

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Ready to ShipPLCsControlLogix 1756

The Allen-Bradley 1756-N2 is a ControlLogix slot filler module designed to occupy unused slots, ensuring proper air circulation in the chassis. It supports various communication protocols, including RS-232, RS-422, and RS-485, with a 50 Volts continuous isolation voltage and 21.2 BTU/hour thermal dissipation.

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Overview of Allen-Bradley 1756-N2

The Allen-Bradley 1756-N2 is a card slot filler module designed for use in an Allen-Bradley ControlLogix system. Manufactured by Rockwell Automation, this module occupies an unused slot in a ControlLogix chassis, helping to maintain the environmental integrity of the system by preventing dust and debris from entering and settling into empty slots that could potentially harm the system's performance.

Functionality and Benefits

The 1756-N2 filler module does not play an active role in the processing or communication within the ControlLogix system. Its primary purpose is to provide a physical barrier, thus ensuring that the chassis maintains a proper airflow pattern crucial for cooling the active modules. By doing so, the filler module aids in sustaining the proper operating temperature for the system and enhances its reliability and longevity.

Compatibility and Installation

The Allen-Bradley 1756-N2 is designed to be compatible with any ControlLogix chassis. Installation is straightforward and requires no tools; the module snaps into place just like an active ControlLogix module. When planning the configuration of a ControlLogix system, it is recommended to use slot fillers like the 1756-N2 in all empty slots to maintain the system's performance and warranty.

Maintenance and Replacement

As a passive component, the 1754-N2 slot filler module requires minimal maintenance. Over time, the module should be inspected for any accumulated dust or debris and cleaned accordingly. If it becomes damaged or shows signs of wear, replacing the filler module is a simple process, ensuring the continued protection of the chassis and the modules within.

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