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Allen-Bradley 1756-OB16D | Diagnostic 24V DC Output Module for ControlLogix Systems
Overview
The Allen-Bradley 1756-OB16D is a 16-point sourcing digital output module designed for ControlLogix systems. It provides 24V DC outputs with per-point diagnostics, including no-load detection and output state verification. This module is ideal for applications requiring enhanced diagnostics and reliable output performance.
Key Features
-
Output Type: 16 sourcing digital outputs
-
Voltage Range: 19.2–30V DC
-
Current Rating:
-
1 A per point
-
4 A per module
-
-
Diagnostics:
-
No-load detection
-
Output state verification via pulse testing
-
Per-point electronic fusing
-
-
Isolation: 250V continuous between groups of 8 outputs
-
Mounting: Chassis-based, requires 1756 series chassis
-
Removable Terminal Block (RTB): Compatible with 1756-TBCH or 1756-TBS6H (sold separately)
-
Enclosure: Open-style (IP20)
-
Operating Temperature: 0°C to 60°C (32°F to 140°F)
-
Certifications: UL, cULus, CE, RoHS
Technical Specifications
-
Catalog Number: 1756-OB16D
-
Number of Outputs: 16
-
Output Voltage: 19.2–30V DC
-
Output Current:
-
1 A per point
-
4 A per module
-
-
Minimum Load Current: 3 mA per point
-
Off-State Leakage Current: 1 mA max per point
-
On-State Voltage Drop: 1.2V DC max at 2 A
-
Short-Circuit Protection: 8 A for 180 ms (min), 10 A for 120 ms (min)
-
Isolation Voltage: 250V continuous between output groups and backplane
-
Dimensions: Refer to datasheet
-
Weight: Refer to datasheet
Applications
-
Industrial automation systems
-
Machine control applications
-
Process control systems requiring output diagnostics
-
Safety-critical applications needing output verification
Why Choose the 1756-OB16D?
-
Enhanced Diagnostics: Provides real-time feedback on output status and load conditions
-
Reliable Performance: Designed for high-reliability applications with electronic fusing
-
Flexible Integration: Seamlessly integrates with ControlLogix systems and Studio 5000 software
-
Space-Saving Design: Compact module fits into standard ControlLogix chassis
Order Now
Available and ready to ship globally.
Description
Allen-Bradley 1756-OB16D | Diagnostic 24V DC Output Module for ControlLogix Systems
Overview
The Allen-Bradley 1756-OB16D is a 16-point sourcing digital output module designed for ControlLogix systems. It provides 24V DC outputs with per-point diagnostics, including no-load detection and output state verification. This module is ideal for applications requiring enhanced diagnostics and reliable output performance.
Key Features
-
Output Type: 16 sourcing digital outputs
-
Voltage Range: 19.2–30V DC
-
Current Rating:
-
1 A per point
-
4 A per module
-
-
Diagnostics:
-
No-load detection
-
Output state verification via pulse testing
-
Per-point electronic fusing
-
-
Isolation: 250V continuous between groups of 8 outputs
-
Mounting: Chassis-based, requires 1756 series chassis
-
Removable Terminal Block (RTB): Compatible with 1756-TBCH or 1756-TBS6H (sold separately)
-
Enclosure: Open-style (IP20)
-
Operating Temperature: 0°C to 60°C (32°F to 140°F)
-
Certifications: UL, cULus, CE, RoHS
Technical Specifications
-
Catalog Number: 1756-OB16D
-
Number of Outputs: 16
-
Output Voltage: 19.2–30V DC
-
Output Current:
-
1 A per point
-
4 A per module
-
-
Minimum Load Current: 3 mA per point
-
Off-State Leakage Current: 1 mA max per point
-
On-State Voltage Drop: 1.2V DC max at 2 A
-
Short-Circuit Protection: 8 A for 180 ms (min), 10 A for 120 ms (min)
-
Isolation Voltage: 250V continuous between output groups and backplane
-
Dimensions: Refer to datasheet
-
Weight: Refer to datasheet
Applications
-
Industrial automation systems
-
Machine control applications
-
Process control systems requiring output diagnostics
-
Safety-critical applications needing output verification
Why Choose the 1756-OB16D?
-
Enhanced Diagnostics: Provides real-time feedback on output status and load conditions
-
Reliable Performance: Designed for high-reliability applications with electronic fusing
-
Flexible Integration: Seamlessly integrates with ControlLogix systems and Studio 5000 software
-
Space-Saving Design: Compact module fits into standard ControlLogix chassis
Order Now
Available and ready to ship globally.