The 1747-L543 is a module that belongs to the Allen-Bradley (AB) 1747 SLC 500 family of programmable logic controllers (PLCs).
Key features and specifications of the 1747-L543 Module include:
Processor Speed: The module operates at a processor speed of 5 MHz.
Memory Capacity: It has a total memory capacity of 6K words for user programs and 8K words for data.
I/O Capacity: The module supports up to 4096 input or output points.
Communication Ports: It has a built-in DH-485 port for communication with other devices.
Programming Software: The module is programmed using the Rockwell Software RSLogix 500 programming environment.