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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
| Product Model |
1771-OW16 |
| Module Type |
Digital Output Module |
| Point Count |
16 |
| Voltage Range |
24-250 VAC |
| Frequency |
50/60 Hz |
| Output Type |
Channel-Isolated Contact |
| Current Rating |
2 Amps per channel |
| Manufacturer |
Allen-Bradley |
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.
