Allen-Bradley 1771-OB PLC-5 Digital Output Module

Description

The Allen-Bradley 1771-OB PLC-5 Digital Output Module is a discrete output component from the Allen-Bradley 1771 series I/O module line, designed for programmable logic controller (PLC) systems. It features 16 discrete output channels, each rated for 24VDC at 0.5A, with isolated output capabilities to enhance operational stability and protect connected devices. The module is compatible with PLC-5 and SLC 500 controllers, supporting DH+/RS-232 communication protocols for seamless integration into existing industrial automation architectures. With an IP20 protection rating, it is suited for controlled industrial environments, and offers flexible installation options including DIN rail mounting and panel screw fixation. Integrated LED status indicators enable real-time online monitoring of output channel states, simplifying diagnostics and troubleshooting. This digital output module is engineered to control industrial devices such as actuators, relays, and valves, delivering reliable discrete signal output to support logic control functions in a wide range of industrial automation scenarios, from manufacturing lines to process control systems.