Allen-Bradley 1746-IA8 8-Point AC Input Module
The Allen-Bradley 1746-IA8 is an AC digital input module designed for the SLC 500 series programmable logic controllers (PLCs). This module provides eight input channels, each capable of handling 100–120V AC signals, making it suitable for various industrial automation applications.
Key Features
- Input Channels: 8
- Voltage Range: 85 to 132V AC at 47 to 63 Hz
- Backplane Current Consumption: 50 mA at 5V DC
- Signal Delay: ON: 35 ms; OFF: 45 ms
- Off-State Voltage: Maximum 30V AC
- Off-State Current: Maximum 2 mA
- Nominal Input Current: 12 mA at 120V AC
- Inrush Current: Maximum 0.8 A
- Inrush Current Duration: Maximum 0.5 ms
Applications
The 1746-IA8 module is ideal for general-purpose input applications within industrial control systems. Its design ensures reliable integration with SLC 500 controllers, providing accurate and efficient monitoring of AC input signals.
Installation and Compatibility
This module occupies a single slot in the SLC 500 chassis and is compatible with various I/O connections, including the 1746-HT and 1746-HCA. Proper installation and configuration are essential to ensure optimal performance and system reliability.
Additional Information
For detailed installation instructions and technical specifications, refer to the official Allen-Bradley documentation. Ensure compliance with all safety standards and guidelines during installation and operation.
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