The Allen-Bradley 1756-N2XT Slot Filler Module is designed for seamless integration into a ControlLogix-XT chassis, providing essential safety and maintenance functionalities by closing off unused slots. Equipped with RS-232, RS-422, and RS-485 communication ports, this module supports robust connectivity and features a SERCOS data rate of 4 or 8 Mbps for efficient communication. With a backplane current of 800 mA at 5 Volts and a power dissipation of 6.2 Watts, it offers reliable performance under varying environmental conditions, thanks to its wide temperature range of -25 to 70 °C and an isolation voltage with a continuous rating of 265 Volts.