Industrial Automation Co. is NOT an Authorized Rockwell Distributor - we have our own unique inventory and sourcing relationships. Review our Reseller notice, here.

The Allen-Bradley 1747-M1 is an SLC 500 EEPROM module designed for fixed SLC, SLC 5/01, and SLC 5/02 programmable controllers. It boasts an 8 KB memory with 1K user words and expands to accommodate 64,000 user words with backup flash memory. With a program scan time of 0.9 ms and an I/O scan time of 0.225 ms, it efficiently manages operations, while offering versatile connectivity through EtherNet and RS-232 ports. Its power requirements include a backplane current of 1 A at 5V DC and 175 mA at 24V DC, emphasizing the need for proper handling and installation procedures to maintain module integrity.