1769-OW16 | Allen-Bradley Discrete Output Module Supplier

Introduction to the 1769-OW16

When your automation system requires dependable switching for AC or DC loads, the 1769-OW16 from Allen-Bradley delivers. This discrete output module is part of the Compact I/O family and provides 16 normally open relay outputs. Engineers choose this module for its versatility in handling both AC and DC voltages, making it a solid choice for diverse industrial applications.

The 1769-OW16 operates with an input voltage range of 5 to 265 Volts AC or 5 to 125 Volts DC. It is compatible with MicroLogix 1500 and CompactLogix controllers, allowing seamless integration into existing systems. With 16 outputs arranged in 2 groups of 8, this module offers flexibility for controlling multiple devices.

Key Features and Technical Specifications

• The 1769-OW16 features 16 normally open relay outputs, with 8 points per group.
• It operates on AC voltage from 5 to 265 Volts or DC voltage from 5 to 125 Volts.
• The module has a bus current draw of 125 mA at 5.1 Volts and 100 mA at 24 Volts.
• Heat dissipation is rated at 2.83 Watts, ensuring efficient thermal management.
• Signal delay for both on and off states is 10 ms, providing predictable response times.
• Wire sizes accepted include 22 to 14 AWG solid and 22 to 16 AWG stranded copper.
• The module weighs 2 pounds and has shipping dimensions of 8 x 8 x 5 inches.
• It is available in Series A and B versions.

One distinctive spec is the 10 ms signal delay for both on and off states. This consistent timing simplifies control logic and ensures reliable switching in time-sensitive applications. Engineers can depend on the 1769-OW16 for predictable performance in relay output tasks.

Applications and Use Cases

The 1769-OW16 excels in applications requiring multiple relay outputs for switching AC or DC loads. For instance, in a packaging line, this module can control solenoids, motors, and indicators. Its 16 outputs allow centralized control of multiple actuators, reducing wiring complexity. Additionally, the module is suitable for use in material handling systems where reliable relay switching is critical. By choosing the 1769-OW16, engineers gain a flexible solution for diverse industrial needs.

Installation and Setup

Installing the 1769-OW16 is straightforward. It mounts on a DIN rail or panel and occupies a single slot in the controller chassis. Use 22 to 14 AWG solid wire or 22 to 16 AWG stranded wire for connections. Ensure the module is placed within 8 modules of the power supply for proper operation. When used with MicroLogix 1500, install it after the base unit or adjacent to other Compact I/O modules. For CompactLogix systems, it can serve as local or expansion I/O. Lock the bus levers to secure the communication connection.

Maintenance and Reliability

To maintain the 1769-OW16, inspect the module periodically for dust or debris. Ensure the operating temperature stays between 0 and 60 degrees Celsius. The module's open enclosure type requires a clean environment to prevent contamination. Regular inspection helps extend the module's service life and prevents unexpected failures. Follow the manufacturer's manual for detailed maintenance guidelines.

Compatibility and Integration

The 1769-OW16 integrates seamlessly with MicroLogix 1500 and CompactLogix controllers. It communicates via the Compact I/O bus, which also supplies power. The module is compatible with 1769-PA2, 1769-PB2, 1769-PA4, and 1769-B4 power supplies. For network connectivity, it can be used with a 1769-ADN DeviceNet or 1769-AENTR Ethernet adapter. This flexibility allows the 1769-OW16 to fit into various automation architectures.

Comparison with Similar Modules

Compared to other discrete output modules, the 1769-OW16 offers a unique combination of 16 relay outputs and wide voltage range. For example, while some modules may have fewer outputs or limited voltage compatibility, the 1769-OW16 handles both AC and DC from 5 to 265 Volts AC and 5 to 125 Volts DC. Its 2 groups of 8 outputs provide isolation for different voltage categories. This makes it a versatile choice for systems requiring mixed voltage control.

Troubleshooting and Common Issues

If the 1769-OW16 fails to switch loads, check the wiring connections and ensure the module is properly seated. Verify that the power supply is within the required distance rating of 8 modules. If outputs remain off, confirm that the bus current draw is within limits (125 mA at 5.1 V and 100 mA at 24 V). For persistent issues, consult the official Allen-Bradley documentation or contact Petro Auto Tech for support.

FAQs about the 1769-OW16

Q: What is the operating voltage range of the 1769-OW16?

A: The module operates on 5 to 265 Volts AC or 5 to 125 Volts DC.

Q: How many outputs does the 1769-OW16 have?

A: It has 16 normally open relay outputs, arranged in 2 groups of 8.

Q: What wire sizes are compatible with the 1769-OW16?

A: Use 22 to 14 AWG solid wire or 22 to 16 AWG stranded copper wire.

Q: What is the signal delay for the 1769-OW16?

A: The signal delay is 10 ms for both on and off states.

Q: Which controllers are compatible with the 1769-OW16?

A: It is compatible with MicroLogix 1500 and CompactLogix controllers.

Q: What is the weight of the 1769-OW16 module?

A: The module weighs approximately 2 pounds.

Product Support and Availability

The 1769-OW16 is available from Petro Auto Tech, your trusted industrial automation parts supplier. We stock this module and can ship it promptly. Please verify the current lifecycle status and availability with Petro Auto Tech before ordering. Our team is ready to assist with any questions about this product.