Allen Bradley ControlLogix 16 Point D/O Module 1756-OB16E /A

Allen-Bradley ControlLogix 16-Point DC Output Module 1756-OB16E /A

The Allen-Bradley 1756-OB16E is a 16-point DC output module designed for the ControlLogix platform, offering reliable and efficient control for various industrial automation applications.

Key Features

• Output Channels: 16 electronically fused outputs, organized into two groups of eight.
• Voltage Range: Operates within a 10 to 31.2 V DC range, with a nominal voltage of 24 V DC.
• Current Capacity: Supports up to 1 A per channel and a total of 8 A per module at 60°C (140°F).
• Surge Handling: Capable of managing surge currents up to 2 A for 10 ms per point, repeatable every 2 seconds at 0°C (32°F) and 24 V DC.
• Electronic Protection: Features built-in short circuit and overload protection to enhance system reliability.
• Diagnostic Capabilities: Includes open wire detection, short circuit protection, and output verification for efficient troubleshooting.

Performance Specifications

• Output Delay Times:
  • Off to On: 70 µs nominal, 1 ms maximum.
  • On to Off: 360 µs nominal, 1 ms maximum.
• Power Dissipation: Maximum of 4.1 W at 60°C (140°F).
• Backplane Current Draw: 250 mA at 5.1 V DC and 2 mA at 24 V DC.
• Isolation Voltage: 250 V continuous between groups of eight outputs.

Environmental Specifications

• Operating Temperature: 0 to 60°C (32 to 140°F).
• Storage Temperature: -40 to 85°C (-40 to 185°F).
• Relative Humidity: 5% to 95% non-condensing.
• Vibration Resistance: 2 g at 10 to 500 Hz.
• Shock Resistance: 30 g operating, 50 g non-operating.

Certifications

• UL
• CE
• cULus
• IECEx Scheme
• ATEX
• Australian RCM

The 1756-OB16E module is engineered to deliver high-performance output control, making it an ideal choice for demanding industrial environments requiring precise and reliable DC output operations.