Allen Bradley 1747-L514 SLC 500 Modular Processor (CPU)

FAQ

Q1: What is the main function of the 1747-L514?
It is a processor module used to execute ladder logic programs and control I/O operations in an SLC 500 system.

Q2: How much memory does the 1747-L514 provide?
It offers 4 K words of user memory for program storage.

Q3: What communication protocol does this processor use?
It uses DH-485 communication for networking and programming.

Q4: What is the maximum I/O capacity supported?
The processor can support up to 4096 I/O points depending on system configuration.

Q5: Does it support non-volatile program storage?
Yes, it supports EEPROM modules for program backup.

Q6: What is the execution and scan performance?
Typical scan time is about 8 ms per 1 K instructions with ~8 µs bit execution time.

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

Q8: Is the 1747-L514 still available as a new product?
No, it is part of the discontinued SLC 500 product line and considered legacy equipment.