The Allen-Bradley 1747-L533 is a versatile SLC 5/03 Processor designed for the SLC 500 system, offering potent yet affordable solutions for a range of applications including process control and HVAC systems. This processor features an advanced PLC-5 instruction set and provides a total user memory of 32K words, with 28K for data and program use. Notable for its connectivity, the 1747-L533 supports up to 4096 inputs and outputs with communication facilitated via DH-485 and RS-232 ports. With a program scan time of 1 ms per keyword and a robust design featuring a standard battery-backed RAM along with flash memory, it ensures high performance and reliability for SCADA applications while supporting up to 30 local I/O slots. The processor is equipped for online programming and includes features like floating-point math and a real-time clock, making it ideal for clean, dry industrial environments within a temperature range of 0 to 60 °C.
