Description
Allen-Bradley 1756-OB16D ControlLogix Diagnostic Output Module
Enhance your system reliability with the Allen-Bradley 1756-OB16D. This advanced 1756-OB16D module provides 16 diagnostic outputs with detailed monitoring capabilities. It detects faults at the point level to prevent downtime and simplify troubleshooting.
Technical Specifications
Brand: Allen-Bradley
Model: 1756-OB16D
Series: ControlLogix
Type: Diagnostic DC Output Module
Outputs: 16 diagnostic points
Voltage Range: 19.2-30V DC
Current Per Point: 2A @ 30°C, 1A @ 60°C
Total Current: 8A @ 30°C, 4A @ 60°C
Surge Capacity: 4A for 10ms
Short Circuit Detection: 8A for 180ms minimum
Power Dissipation: 3.3W @ 60°C
Response Time: 1ms OFF to ON, 5ms ON to OFF
Leakage Current: 1mA per point maximum
Voltage Drop: 1.2V @ 2A maximum
Terminal Blocks: 1756-TBCH, 1756-TBS6H
Backplane Current: 250mA @ 5.1V, 140mA @ 24V
Operating Temp: 0 to 60°C
Expert Questions Answered
- What diagnostic features does this module provide?
It detects open circuits, short circuits, and provides output verification for each point. - How does electronic fusing protect my system?
Each output has electronic protection that reacts faster than traditional fuses to prevent damage. - Can I configure how the module responds to faults?
Yes, you can set individual responses for each point during fault and program modes. - What is the advantage of point-level diagnostics?
It identifies exactly which output has a problem, reducing troubleshooting time significantly. - Does this module work with existing ControlLogix systems?
Yes, it installs in any standard ControlLogix chassis and works with all controllers.
Package & Support
- One 1756-OB16D diagnostic output module
- 12-month reliability warranty
- Worldwide shipping via FedEx, UPS, DHL
Resources & Documentation
- Installation guide
- Diagnostic setup instructions
- Configuration examples
- Download complete technical manual here
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