Allen-Bradley ControlLogix 1756-N2 Slot Filler Module

Product Overview

The Allen-Bradley 1756-N2 is a Slot Filler Module. It belongs to the ControlLogix series. This module protects an empty slot in a chassis. It keeps dust and debris out. It supports insertion and removal under power. This feature makes system changes easy.

Application Scenarios

Use this filler module in many industrial settings. It works in manufacturing plants. It is ideal for process control systems. Use it in any ControlLogix chassis with a spare slot. It maintains proper airflow inside the system.

Technical Specifications

The 1756-N2 module covers a single slot. It draws 800 milliamps from the 5-volt backplane. It draws 3 milliamps from the 24-volt backplane. Power dissipation is 6.2 Watts. Thermal dissipation is 21.2 BTU per hour. It operates in 0 to 60 °C temperatures. It stores safely from -25 to 60 °C. It handles 5 to 95 percent non-condensing humidity.

Isolation voltage is 50 Volts continuous. The module has no status LEDs. It supports SERCOS data rates of 4 or 8 Megabits per second. It uses RS-232, RS-422, and RS-485 communications. The module draws 1.2 amps at 5.1 Volts.

Installation & Maintenance Guide

Install the 1756-N2 into any empty ControlLogix slot. Push it firmly until it locks. No wiring is needed for this module. Remove it under power if needed. No maintenance is required. Keep the slot clean for best results.

Packing List

Each package includes one 1756-N2 Slot Filler Module. It comes in an anti-static bag. No additional hardware is included.