ALLEN BRADLEY SLC 500 PROCESSOR UNIT 1747-L542 serie B

The Allen-Bradley 1747-L542 Series B is a central processing unit (CPU) within the SLC 500 family, engineered to manage complex industrial automation tasks. It features 32K words of memory, partitioned into 28K words for program storage and 4K words for data storage, facilitating efficient handling of extensive control programs and data management. The processor supports up to 4,096 discrete input and output points and accommodates a maximum of 480 local analog I/O points, making it suitable for diverse applications. Equipped with both RS-232 and DH+ communication ports, the 1747-L542 ensures seamless integration and communication within various industrial networks. The unit operates with a backplane current load of 1A at 5V DC and 175 mA at 24V DC, ensuring reliable performance within standard industrial power configurations. This processor is compatible with a range of SLC 500 I/O modules and power supplies, offering flexibility in system design and scalability.

Features:

• 32K words total memory (28K for programs, 4K for data)
• Supports up to 4,096 discrete I/O points
• Maximum of 480 local analog I/O points
• RS-232 and DH+ communication ports
• Backplane current load: 1A at 5V DC, 175 mA at 24V DC
• Compatible with SLC 500 series modules and power supplies