The Allen-Bradley 1785-KA3 is a communication adapter and interface module designed for PLC-2 series controllers. It enables seamless communication between a PLC-2 programmable controller and other devices via the Data Highway Plus (DH+) network. The module is designed to be installed within an Allen-Bradley Bulletin 1771 I/O chassis, where it draws 1.2 Amps of current at 5 Volts DC from the backplane to operate reliably in industrial environments. Manufacturer Rockwell Automation Brand Allen-Bradley Part Number/Catalog No. 1785-KA3 Module Type Communication and Interface Module Compatible Controller PLC-2 Series Network Protocol Data Highway Plus (DH+) Installation Location Bulletin 1771 I/O Chassis Backplane Current 1.2 Amps @ 5 VDC
