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  • AB 1756-0B16E High-Performance 16-Point Digital DC Output Module
  • AB 1756-0B16E High-Performance 16-Point Digital DC Output Module
  • AB 1756-0B16E High-Performance 16-Point Digital DC Output Module
  • AB 1756-0B16E High-Performance 16-Point Digital DC Output Module
  • AB 1756-0B16E High-Performance 16-Point Digital DC Output Module
  • AB 1756-0B16E High-Performance 16-Point Digital DC Output Module
  • Product Name: AB 1756-0B16E High-Performance 16-Point Digital DC Output Module
  • Product Categories: AB
  • Contact: 13394046250
  • Company Name: Xiamen Lingzhao
  • Company Address: Phase III of Software Park, Jimei District, Xiamen City, Fujian Province
  • Add Time: 2025-10-11
Details
Detailed Information of 1756-OB16E
The 1756-OB16E is a high-performance 16-point digital DC output module developed by Allen-Bradley (Rockwell Automation) for the ControlLogix programmable automation controller (PAC) platform. It is engineered to deliver reliable signal output and precise load control in demanding industrial automation environments, with active life cycle status and global safety certifications .
1. Basic Information
  • Brand: Allen-Bradley (Rockwell Automation)
  • Model: 1756-OB16E
  • Series: ControlLogix I/O Modules
  • Type: 16-Point Digital DC Output Module
  • Origin: United States
  • Life Cycle Status: Active
  • Certifications: CE, UL, cULus, IECEx, ATEX, China CCC, Australian RCM
2. Technical Specifications
  • Output Voltage Range: 10–31.2V DC (nominal 24V DC)
  • Output Current: 1A per channel (at 60°C/140°F); 8A total per module
  • Response Time:
  • Off-to-On Delay: 70µs nominal / 1ms maximum
  • On-to-Off Delay: 360µs nominal / 1ms maximum
  • Isolation: 250V AC continuous isolation (channel-to-backplane)
  • Backplane Power Consumption:
  • 5.1V DC: 120–320mA
  • 24V DC: 2–3mA
  • Power Dissipation: 4.9W maximum
  • Thermal Dissipation: 13.98–16.71 BTU/hr
  • Operating Temperature: 0°C to 60°C (32°F to 140°F)
  • Storage Temperature: -40°C to 85°C (-40°F to 185°F)
  • Humidity: 5% to 95% (non-condensing)
  • Dimensions: 23.3 × 18.3 × 5.3 cm; Weight: 0.35kg
  • Connector Type: 20-pin removable terminal block
3. Functional Features
  • Optically Isolated Channels: 16 individually isolated output channels to prevent cross-interference and enhance system safety .
  • Electronic Fusing Protection: Built-in electronic fusing per channel/group to safeguard against overloads and short circuits, eliminating the need for physical fuses .
  • High-Speed Communication: Utilizes the Trusted Inter-Module Bus (IMB) for real-time data transmission with ControlLogix controllers .
  • Fault Diagnostics: LED status indicators for each channel and module to enable quick troubleshooting of load or connection issues .
  • Compact Design: Single-slot width saves rack space, ideal for control panels with limited installation area .
  • Broad Compatibility: Seamlessly integrates with all 1756 ControlLogix controllers and chassis .
  • Rugged Construction: Withstands vibration, temperature fluctuations, and electrical noise in harsh factory environments .
4. Application Fields
The 1756-OB16E is widely used in industrial automation scenarios requiring precise DC load control, including:
  • Manufacturing Lines: Controlling relays, solenoids, and pilot lamps in automotive, electronics, and consumer goods production .
  • Process Control: Actuating valves and pumps in chemical processing, water/wastewater treatment, and food & beverage industries .
  • Machinery Automation: Driving actuators in packaging equipment, material handling systems, and assembly robots .
  • Infrastructure Systems: Managing auxiliary devices in power distribution and HVAC control systems .
It is specifically designed to drive 24V DC-rated devices, serving as a critical interface between ControlLogix controllers and field-level equipment .


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