Allen-Bradley 1756-OB8 Digital Output Module is a reliable and flexible solution for ControlLogix and GuardLogix systems. This module offers numerous features and benefits that make it a popular choice among industrial automation professionals.

Features

• 8 channels of digital outputs
• High-density design saves space in control cabinets
• Current sourcing output type
• Removable terminal block for easy installation and maintenance
• Diagnostic indicators for quick troubleshooting
• Wide operating temperature range (-20°C to 60°C)

Applications

The Allen-Bradley 1756-OB8 Digital Output Module is suitable for a wide range of applications, including:

• Material handling systems
• Packaging equipment
• Assembly lines
• Chemical processing plants
• Water and wastewater treatment facilities
• Food and beverage processing plants

Technical Specifications

• Output type: Current sourcing
• Number of outputs: 8
• Operating voltage: 10-60V DC
• Continuous current per channel: 1.0A
• Surge current per channel: 3.0A for 10ms
• Isolation voltage: 50V continuous, basic insulation type
• Wiring type: Removable terminal block
• Operating temperature range: -20°C to 60°C
• Storage temperature range: -40°C to 85°C
• Shock resistance: 30g operational, 50g non-operational
• Vibration resistance: 5g operational, 2g non-operational

Benefits

• Flexibility: The Allen-Bradley 1756-OB8 Digital Output Module is compatible with both ControlLogix and GuardLogix systems, providing users with greater flexibility in their automation solutions.
• Space-saving design: The module’s high-density design saves valuable space in control cabinets, allowing for more efficient use of available space.
• Quick troubleshooting: Diagnostic indicators on the module help users quickly identify and troubleshoot any issues that may arise.
• Easy installation and maintenance: The module’s removable terminal block makes installation and maintenance quick and easy.
• Wide operating temperature range: The module can operate in a wide range of temperatures, making it suitable for use in harsh environments.

Conclusion

The Allen-Bradley 1756-OB8 Digital Output Module is a reliable and versatile solution for industrial automation applications. With its numerous features, technical specifications, and benefits, this module is a popular choice among automation professionals looking to optimize their systems.

FAQs

Q: What is the output type of the 1756-OB8 module?

A: The output type of the module is current sourcing.

Q: How many outputs does the 1756-OB8 module have?

A: The module has 8 channels of digital outputs.

Q: What is the operating voltage range for the 1756-OB8 module?

A: The module operates on a voltage range of 10-60V DC.

Q: What is the current rating per channel for the 1756-OB8 module?

A: The module has a continuous current rating of 1.0A per channel.

Q: What is the temperature range for the 1756-OB8 module?

A: The module can operate in temperatures ranging from -20°C to 60°C.

Q: What type of wiring does the 1756-OB8 module use?

A: The module uses a removable terminal block for wiring.

Q: What are the shock and vibration resistance ratings for the 1756-OB8 module?

A: The module has a shock resistance rating of 30g operational and 50g non-operational, as well as a vibration resistance rating of 5g operational and 2g non-operational.

Q: Is the 1756-OB8 module compatible with ControlLogix and GuardLogix systems?

A: Yes, the module is designed to be compatible with both ControlLogix and GuardLogix systems.