Allen-Bradley 1747-L541 SLC 500 Processor Module is the SLC 5/04 CPU for the SLC 500 family, delivering 16,000 words of user memory, 4,096 inputs and 4,096 outputs, plus up to 480 analog I/O points. It provides DH+ and RS-232 communications, uses Flash memory for backup, and fits in up to a 30-slot SLC 500 chassis with support for up to 3 I/O chassis. With a 0.9 ms program scan time and a 0.225 ms I/O scan time per keyword, this CPU is designed for reliable, real-time control of discrete and analog processes in industrial automation.
