Allen-Bradley SLC 500 Output Module 1746-OB16E/B
The Allen-Bradley 1746-OB16E/B is a 16-point digital DC output module designed for the SLC 500 series programmable logic controllers (PLCs). This module provides reliable and efficient control for various industrial automation applications.
Key Features
- Output Configuration: 16 sourcing (PNP) outputs
- Operating Voltage Range: 10–30 V DC
- Continuous Current per Output: 1.0 A at 30°C (86°F); 0.5 A at 60°C (140°F)
- Total Module Current: 8.0 A at 0–60°C (32–140°F)
- Backplane Current Draw: 135 mA at 5 V DC
- Signal Delay: ON = 1.0 ms; OFF = 1.0 ms
- Off-State Leakage Current: 1 mA
- On-State Voltage Drop: 1.0 V at 0.5 A
- Surge Current per Point: 2.0 A for 10 ms
- Heat Dissipation: 7.6 W per module
Environmental Specifications
- Operating Temperature: 0–60°C (32–140°F)
- Relative Humidity: 5–95% non-condensing
- Vibration Resistance: 2.5 G at 10–200 Hz
- Shock Resistance: 30 G
Installation and Compatibility
The 1746-OB16E/B module is compatible with all SLC 500 chassis slots and can be used with both fixed and modular SLC 500 controllers. It utilizes a removable terminal block (RTB) for secure and straightforward wiring connections.
Applications
This module is suitable for high-current industrial applications requiring precise and rapid switching of DC loads. Its electronically protected outputs ensure safe operation, even in demanding environments.
Certifications
- UL Listed
- CE Compliant
- RoHS Compliant
- Class I, Division 2, Groups A, B, C, and D
For detailed installation instructions and technical documentation, refer to the official Allen-Bradley literature.























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