Product Introduction
The Allen Bradley 1756-OB16DK ControlLogix DC Digital Output Module is a high-performance digital output module designed for the ControlLogix platform, providing reliable and flexible control of field devices in industrial automation systems. This module is engineered to deliver precise switching of DC loads while offering advanced diagnostic capabilities for improved system monitoring and maintenance.
Featuring 16 output points, the module supports 19–30 VDC operation, making it suitable for a wide range of industrial control applications. Its integrated diagnostic functionality allows real-time monitoring of output status and fault conditions, enhancing system reliability and reducing downtime.
The conformal coating provides additional protection against harsh environmental factors such as humidity, dust, and corrosive elements, ensuring long-term durability. Designed with an open-style structure and rack-mountable configuration, the module integrates seamlessly into ControlLogix chassis systems.
Product Specifications
| Parameter | Description |
|---|---|
| Product Model | 1756-OB16DK |
| Series | ControlLogix I/O Module |
| Module Type | DC Digital Output |
| Number of Outputs | 16 Points |
| Output Voltage Range | 19–30 VDC |
| Output Type | Digital |
| Diagnostics | Yes (Integrated Diagnostic Features) |
| Coating | Conformal Coated |
| Mounting Type | Rack Mountable |
| Design Type | Open Style |
| Dimensions | 144.57 × 22 × 105.42 mm |
| Weight | 0.45 kg |
Applications
● Industrial Automation Systems
Reliable digital output control enables precise switching of actuators and field devices.
● Manufacturing Lines
Stable output performance supports automated production processes.
● Process Control Systems
Accurate signal transmission ensures consistent operation of valves and relays.
● Material Handling Equipment
Fast and dependable switching improves conveyor and handling system efficiency.
● Energy and Utility Systems
Robust design with diagnostics enhances system monitoring and reliability.
Advantages
● Integrated Diagnostics
Real-time fault monitoring improves troubleshooting and reduces downtime.
● High Output Density
16 output channels provide efficient use of rack space.
● Enhanced Environmental Protection
Conformal coating ensures durability in harsh industrial conditions.
● Flexible Voltage Range
19–30 VDC operation supports a wide range of field devices.
● Seamless Integration
ControlLogix compatibility allows easy integration into existing systems.
● Reliable Performance
Designed for continuous industrial operation with consistent output control.
Excellent PLC
