A-B 1756-OB16IEF ControlLogix Digital Output Module

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• • • • • • • • • • • • • • • • • • • Product Overview

                                      The Allen-Bradley 1756-OB16IEF is a 16-point high-speed digital DC output module designed for the ControlLogix PLC platform. It provides individually isolated, electronically protected outputs and supports both sinking and sourcing configurations. Its fast switching capability and PWM functionality make it suitable for precise industrial control applications.

                                       

                                      US+1

                                       

                                      Technical Specifications

                                      Parameter	Specification
                                      Manufacturer	Allen-Bradley / Rockwell Automation
                                      Model	1756-OB16IEF
                                      Product Series	ControlLogix
                                      Product Type	Digital DC Output Module
                                      Number of Outputs	16 points
                                      Output Type	Electronic, isolated
                                      Output Configuration	Sinking / Sourcing
                                      Rated Voltage Category	12/24 VDC
                                      Operating Voltage	10–30 VDC
                                      Maximum Current per Point	2 A at 45°C; 1 A at 60°C
                                      Maximum Module Current	16 A at 60°C
                                      Output Delay	14 μs typical, 23 μs maximum
                                      PWM Function	Supported
                                      Isolation Voltage	250 V continuous
                                      Electronic Protection	Per-point electronic fusing
                                      Backplane Current (5.1 V)	320 mA
                                      Backplane Power	1.7 W
                                      Power Dissipation	4.9 W maximum
                                      Terminal Block	1756-TBCH / 1756-TBS6H
                                      Mounting	ControlLogix Chassis

                                       

                                      PLC Exchange+2

                                      Key Features

                                      • 16 individually isolated digital output channels.

                                      • Supports 12/24 VDC sinking and sourcing configurations.

                                      • High-speed switching with approximately 14 μs typical response.

                                      • Built-in PWM output functionality.

                                      • Individual electronic overcurrent protection.

                                      • Configurable output states during fault and program modes.

                                      • Designed for fast peer-to-peer output control.

                                      • LED indicators for channel status and diagnostics.

                                      Applications

                                       

                                      • High-speed industrial machine control

                                      • Automated packaging equipment

                                      • Conveyor and sorting systems

                                      • Solenoid and actuator control

                                      • PWM-based control applications

                                      • Distributed industrial automation systems

The structure and details of the product：

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