- Fills an unused slot in a standard ControlLogix chassis
- Maintains the documented chassis layout without adding an electronic module
- Can be used as an optional slot filler in ControlLogix redundancy chassis
1756-N2 is an Allen-Bradley ControlLogix empty slot cover designed for unused positions in a standard ControlLogix chassis.
The passive filler occupies an open chassis position and is selected instead of the 1756-N2XT used for ControlLogix-XT or ZXT hardware.
Before installation or replacement, verify the chassis family, open-slot location, installed hardware series, environmental version, and enclosure arrangement.
Availability, condition, price, and shipping time for 1756-N2 are confirmed during quotation.
Allen-Bradley 1756-N2 ControlLogix Empty Slot Cover Manuals, Datasheets, Links
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
- 1756-N2 is specified for the standard 1756-A4, 1756-A7, 1756-A10, 1756-A13, and 1756-A17 ControlLogix chassis
- Use the separately documented 1756-N2XT slot filler for ControlLogix-XT or ControlLogix-ZXT chassis
- Each 1756-N2 fills one unused position in the applicable chassis
- Rockwell Automation lists Series B for the complete catalog number
- Rockwell Automation also lists Series C for the complete catalog number
- Match the physical nameplate series when ordering a like-for-like replacement
- ControlLogix redundancy chassis can use any number of optional 1756-N2 slot fillers
- The primary and secondary chassis must use the same chassis size and matching slot placement
- I/O modules are not permitted in the redundant chassis pair
- Unused slots in standard ControlLogix chassis
- Optional empty-slot filling in ControlLogix redundant chassis pairs
- Standard ControlLogix cabinet layouts requiring a matching slot cover