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 1771-DB PLC 5 Basic Module is designed for seamless communication between a PLC-5 processor and a variety of RS-232, RS-422, or RS-485 devices, facilitated through its support of the DH-485 network. This module excels in managing remote communications, offering battery-backed 32 KB RAM and 24 KB of user memory, ensuring swift and efficient data analysis and report generation while conserving processor memory. With a robust isolation voltage of 500V DC and a wide communication rate range of 300‚19.2 Kbps, the 1771-DB integrates smoothly into various systems, features BASIC and C programming support, and allows for detailed troubleshooting via its distinct indicators, requiring only a single slot within the I/O chassis.