Allen Bradley 1747-L532 SLC 500 Modular Processor (CPU)

FAQ

Q1: What is the 1747‑L532?
It is a modular CPU processor for the Allen‑Bradley SLC 500 automation system.

Q2: Which series does the 1747‑L532 belong to?
It belongs to the SLC 5/03 series.

Q3: How much program memory does it have?
It provides 8 K words of battery‑backed user memory.

Q4: What communication interfaces are available?
The processor supports DH‑485 and RS‑232 communication ports.

Q5: What is its processing performance?
Typical program scan times are around ~1 ms per 1 K instructions with ~0.9 µs bit execution.

Q6: How many I/O points can it manage?
It supports up to 4096 discrete inputs and outputs depending on configuration.

Q7: What are the physical size and weight?
Dimensions are approximately 5.5 × 1.37 × 5.15 in and the weight is around 0.32 kg.

Q8: Is the 1747‑L532 still in production?
No — it is a discontinued legacy SLC 500 processor.

1747-L532 Allen Bradley

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