Output Module 1756-OB16DK Allen-Bradley

Allen-Bradley 1756-OB16DK ControlLogix Diagnostic DC Output Module

Technical Specifications

• Brand & Manufacturer: Allen-Bradley
• Series: ControlLogix
• Model Number: 1756-OB16DK
• Module Type: Diagnostic DC Output Module
• Output Voltage: 19.2-30 Volts DC Source
• Number of Outputs: 16 Diagnostic Points (8 points per group)
• Output Current per Point: 2A at 30°C, 1A at 60°C
• Module Current Rating: 8A at 30°C, 4A at 60°C
• Backplane Current: 250mA at 5.1V DC, 140mA at 24V DC
• Response Time: OFF to ON: 60µs (nominal), ON to OFF: 630µs (nominal)
• Power Dissipation: 3.3 Watts maximum at 60°C
• Isolation Voltage: 50V continuous

Environmental & Operational Ratings

• Operating Temperature: 0°C to 60°C (32°F to 140°F).
• Storage Temperature: -40°C to 85°C (-40°F to 185°F).
• Vibration Rating: 2G from 10 to 500 Hz.
• Shock Rating: 30G operating shock resistance.
• Enclosure: Open-style, compliant with T4A temperature code.

Frequently Asked Questions

• Q: What is the primary advantage of the 1756-OB16DK diagnostic module?
  A: The 1756-OB16DK provides detailed diagnostics for all 16 points, enabling quick fault identification and improved system reliability.
• Q: What is the response speed of this DC output module?
  A> It features very fast switching, with a nominal OFF-to-ON time of 60 microseconds and ON-to-OFF time of 630 microseconds.
• Q: Can this module be used in harsh industrial environments?
  A: Yes, it features conformal coating for corrosion resistance and is rated for vibration (2G) and shock (30G).
• Q: What power supply voltage is required for the outputs?
  A> The outputs require a 24V DC source power supply within the 19.2-30V DC range.
• Q: What is your return policy for this item?
  A: We offer a 30-day return policy for items in new, unused condition with original packaging.

Contact: Email sales@nex-auto.com or call/WhatsApp +86 153 9242 9628.