The Omron CP1E-N40DR-D PLC CPU Unit delivers compact, reliable control for small- to mid-sized automation lines, featuring 40 I/O points with 24VDC digital inputs and 16 relay outputs for straightforward logic processing. As part of the CP1E Series (N-Type), it provides 8K steps of program memory and 8K words of data memory, plus USB and RS-232C ports for programming and integration, with expansion modules supported for future growth. Mount it on a DIN rail and operate from a 24VDC supply in environments 0°C to 55°C, making it well suited for packaging machines, conveyors, assembly equipment, and general material handling or labeling applications where dependable sequencing and monitoring are required. Common replacements include Omron CP1E-E40DR-A, CP1L-L40DR-A, and CP1E-N30DR-D.