Allen-Bradley 1785-L40B

The Allen-Bradley 1785-L40B, a powerful controller from the PLC5 series, is engineered for medium to large-scale automation needs, boasting an impressive 48K words of user memory. Designed to support extensive I/O demands, it can handle up to 2048 input and 2048 output devices while managing up to 29 racks. Integration is effortless thanks to its compatibility with the 1771-A series chassis and four configurable DH+ or Remote I/O ports. Communication options are flexible, including a serial port for RS-232/423 and RS-422A standards, facilitating efficient multi-network operations. Additionally, users can enhance data security with optional EEPROM or backup memory that increases capacity up to 100K words, making this controller a top choice for robust automation solutions.