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1756-OB16D | Allen-Bradley ControlLogix 19-30VDC Diagnostic Output Module 16-Point
- Regular price
- $368.00
- Sale price
- $368.00
- Regular price
-
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Product Description P/N: 1756-OB16D
Description
The Allen-Bradley 1756-OB16D is a ControlLogix digital DC output module designed for high-performance output control. It provides 16 sourcing output channels with diagnostic capabilities for real-time monitoring and fault detection.
Technical Specifications
| Condition | New / Never Used Surplus |
| Brand | Allen-Bradley |
| Series | ControlLogix |
| Part Number | 1756-OB16D |
| Manufacturer | Rockwell Automation |
| Module Type | Diagnostic DC Output Module |
| Outputs | 16-Point Diagnostic |
| Voltage | 24 Volts DC Source |
| Operating Voltage Range | 19.2-30 Volts DC |
| Maximum Output Current Rating-Point | 2 Amps at |
| Maximum Output Current Rating-Module | 8 Amps at 30 degrees Celsius and 4 Amps at 60 degrees Celsius |
| Power Dissipation (Max) | 3.3 Watts at 60 Celsius |
| Backplane Current at 5 Volts | 250 milliamps |
| Backplane Current at 24 Volts | 140 milliamps |
| Removeable Terminal Block(s) | 1756-TBCH, 1756-TBS6H |
| Isolation Voltage | 50 Volts Continuous |
| Enclosure | None |
Information About 1756-OB16D
The 1756-OB16D is part of the Allen-Bradley ControlLogix 1756 I/O series, developed to provide flexible and reliable digital output solutions. This module delivers 16 sourcing DC output channels rated at 24V DC, suitable for driving relays, solenoids, and actuators. A key feature of the 1756-OB16D is its built-in diagnostic functionality, which detects open-wire, short-circuit, and module/field power faults, improving troubleshooting efficiency. It connects to the ControlLogix chassis backplane for seamless integration with Logix controllers, supporting high-speed and deterministic data exchange. Compact and rack-mounted, the 1756-OB16D ensures robust output performance and system reliability in demanding automation environments.
Key Features:
- Design: 16-point digital DC output module for ControlLogix systems.
- Output Type: Sourcing outputs rated for 24V DC.
- Diagnostics: Detects open-wire, short-circuit, and field power faults.
- Compatibility: Works with Allen-Bradley ControlLogix controllers and chassis.
- Performance: Provides fast, reliable output switching for industrial devices.
- Installation: Rack-mounted with backplane power and communication.
- Status Monitoring: Per-channel and module-level LED indicators for real-time diagnostics.
- Application Range: Suitable for safety-critical systems, machine automation, and process control.
The 1756-OB16D delivers the diagnostic insight and reliability required for high-availability digital output control in modern industrial automation.
Manufacturer information
Allen-Bradley, a brand of Rockwell Automation, specializes in manufacturing industrial automation equipment. The product range includes programmable logic controllers (PLCs), motion control systems, safety devices, motor control equipment, automation software, and HMI panels. Allen-Bradley products are known for their reliability and integration with other systems.
Description
The Allen-Bradley 1756-OB16D is a ControlLogix digital DC output module designed for high-performance output control. It provides 16 sourcing output channels with diagnostic capabilities for real-time monitoring and fault detection.
Technical Specifications
| Condition | New / Never Used Surplus |
| Brand | Allen-Bradley |
| Series | ControlLogix |
| Part Number | 1756-OB16D |
| Manufacturer | Rockwell Automation |
| Module Type | Diagnostic DC Output Module |
| Outputs | 16-Point Diagnostic |
| Voltage | 24 Volts DC Source |
| Operating Voltage Range | 19.2-30 Volts DC |
| Maximum Output Current Rating-Point | 2 Amps at |
| Maximum Output Current Rating-Module | 8 Amps at 30 degrees Celsius and 4 Amps at 60 degrees Celsius |
| Power Dissipation (Max) | 3.3 Watts at 60 Celsius |
| Backplane Current at 5 Volts | 250 milliamps |
| Backplane Current at 24 Volts | 140 milliamps |
| Removeable Terminal Block(s) | 1756-TBCH, 1756-TBS6H |
| Isolation Voltage | 50 Volts Continuous |
| Enclosure | None |
Information About 1756-OB16D
The 1756-OB16D is part of the Allen-Bradley ControlLogix 1756 I/O series, developed to provide flexible and reliable digital output solutions. This module delivers 16 sourcing DC output channels rated at 24V DC, suitable for driving relays, solenoids, and actuators. A key feature of the 1756-OB16D is its built-in diagnostic functionality, which detects open-wire, short-circuit, and module/field power faults, improving troubleshooting efficiency. It connects to the ControlLogix chassis backplane for seamless integration with Logix controllers, supporting high-speed and deterministic data exchange. Compact and rack-mounted, the 1756-OB16D ensures robust output performance and system reliability in demanding automation environments.
Key Features:
- Design: 16-point digital DC output module for ControlLogix systems.
- Output Type: Sourcing outputs rated for 24V DC.
- Diagnostics: Detects open-wire, short-circuit, and field power faults.
- Compatibility: Works with Allen-Bradley ControlLogix controllers and chassis.
- Performance: Provides fast, reliable output switching for industrial devices.
- Installation: Rack-mounted with backplane power and communication.
- Status Monitoring: Per-channel and module-level LED indicators for real-time diagnostics.
- Application Range: Suitable for safety-critical systems, machine automation, and process control.
The 1756-OB16D delivers the diagnostic insight and reliability required for high-availability digital output control in modern industrial automation.
Manufacturer information
Allen-Bradley, a brand of Rockwell Automation, specializes in manufacturing industrial automation equipment. The product range includes programmable logic controllers (PLCs), motion control systems, safety devices, motor control equipment, automation software, and HMI panels. Allen-Bradley products are known for their reliability and integration with other systems.