Description:

The Allen-Bradley 1756-OB16E 16 Point Digital Output Module is used in ControlLogix PLC systems to provide sixteen 24V DC sourcing outputs for discrete industrial control applications. Commonly installed in control panels for automotive assembly lines, packaging machines, material handling systems, and process automation equipment, it enables high-speed switching of field devices such as solenoids, relays, and indicator lights. Maintenance teams and system integrators use this module for output expansion, system upgrades, panel retrofits, and replacement of failed discrete output modules in ControlLogix-based architectures. 

Applications:

The Allen-Bradley 1756-OB16E module is applied in high-performance automation systems requiring reliable DC output control, including conveyor systems, robotic cells, bottling lines, and manufacturing process equipment where fast and dependable actuation of field devices is essential.

Technical Specifications:

• Manufacturer Part Number (MPN): 1756-OB16E
• Product Type: Digital DC Output Module
• Series: ControlLogix (1756)
• Number of Outputs: 16
• Output Voltage: 24V DC
• Output Type: Sourcing (PNP)
• Current per Point: 2 A maximum
• Backplane Current Draw: 250 mA at 5.1V DC
• Isolation: Channel-to-channel isolation
• Response Time: 1 ms typical
• Mounting: ControlLogix chassis
• Operating Temperature: 0°C to 60°C

Common Replacements:

• Allen-Bradley 1756-OB16D
• Allen-Bradley 1756-OB16I
• Allen-Bradley 1756-OB32E