Description

The Allen-Bradley 1771-OW16 is a high-performance 16-point digital output module designed for use with the PLC-5 programmable controller system. This module provides reliable switching for industrial control applications, featuring channel-isolated contact outputs to ensure signal integrity and protection against cross-channel interference. It is engineered to handle a wide range of AC voltage requirements, making it a versatile choice for diverse automation environments.

Features

• 16 isolated output channels for flexible control logic.
• Supports a voltage range of 24-250 VAC at 50/60 Hz.
• Maximum current rating of 2 Amps per channel.
• Designed for seamless integration with the Allen-Bradley 1771 I/O chassis.
• Robust construction suitable for demanding industrial environments.

Applications

This module is typically utilized in PLC-5 control systems for managing industrial actuators, motor starters, solenoid valves, and indicator lamps. Its channel-isolated design makes it particularly effective in applications where individual circuit isolation is required to prevent ground loops or to facilitate independent control of different voltage segments.

Technical Specifications

Installation Guidelines

• Ensure the PLC-5 chassis is powered down before installing or removing the 1771-OW16 module to prevent electrical damage.
• Slide the module into the designated slot in the I/O chassis, ensuring it is properly seated in the backplane connector.
• Secure the module using the integrated locking tabs to prevent vibration-induced disconnection.
• Use shielded cabling for output signals to minimize electromagnetic interference (EMI) in high-noise environments.
• Verify that the field wiring matches the terminal layout and that all connections are tightened to the specified torque requirements.
• Maintain adequate clearance around the chassis to ensure proper ventilation and cooling for the module electronics.

FAQ

What is the primary function of the 1771-OW16?

The 1771-OW16 is a digital output module used to interface a PLC-5 controller with field devices, allowing the PLC to control external equipment via 16 isolated contact outputs.

Is this module compatible with other PLC systems?

The 1771-OW16 is specifically designed for the Allen-Bradley PLC-5 1771 I/O platform. It is not intended for use with other controller families like ControlLogix or SLC 500.