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 Channels: 16 sourcing outputs
- Operating Voltage Range: 10–30 V DC
- Continuous Current per Output: 1.0 A at 30°C; 0.5 A at 60°C
- Total Module Current: 8.0 A at 60°C
- Backplane Current Draw: 135 mA at 5 V DC
- Response Time: 1.0 ms ON; 1.0 ms OFF
- Heat Dissipation: 7.6 W total
- Operating Temperature Range: 0–60°C (32–140°F)
- Vibration Resistance: 2.5G at 10–200 Hz
- Shock Resistance: 30G
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.
Protection and Indicators
This module features electronic protection against short circuits and overloads, ensuring safe operation. It includes LED indicators for each output channel to display ON/OFF status and fault conditions, facilitating easy monitoring and troubleshooting.
Applications
The 1746-OB16E/B is suitable for a wide range of industrial automation tasks, including controlling actuators, solenoids, and other devices requiring DC voltage outputs. Its robust design and protective features make it ideal for environments demanding high reliability and performance.
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