The Allen-Bradley 1746-IV16 is a 16-point digital input module designed for the SLC 500 series programmable logic controllers (PLCs). This module is engineered to interface with devices that provide binary ON/OFF signals, such as switches, sensors, and auxiliary contacts.
Key Features
- Input Channels: 16 sourcing input channels
- Nominal Input Voltage: 24V DC
- Operating Voltage Range: 10 to 30V DC
- Nominal Input Current: 8 mA per channel at 24V DC
- Backplane Current Consumption: 85 mA at 5V DC
- Signal Delay: On = 0.3 ms; Off = 0.5 ms
- Off-State Voltage (Max): 5V DC
- Off-State Current (Max): 1 mA
- Power Dissipation: 3.6 W maximum
Design and Installation
The 1746-IV16 module occupies a single slot in the SLC 500 chassis and features removable terminal blocks, facilitating straightforward wiring and module replacement. Each input channel is equipped with LED status indicators, providing real-time feedback on input states and simplifying troubleshooting processes.
Applications
This module is suitable for general-purpose DC input applications within an SLC 500 system. It can connect up to 16 sensors or actuators, effectively receiving and storing digitally converted analog data into its data image table for retrieval by SLC 500 processors. The 1746-IV16 supports Ladder Logic programming, allowing seamless integration into various industrial automation tasks.
Environmental Specifications
- Operating Temperature: 0°C to 60°C (32°F to 140°F)
- Relative Humidity: 5% to 95% non-condensing
The Allen-Bradley 1746-IV16 module offers reliable performance and flexibility for a wide range of industrial automation applications, ensuring efficient and accurate digital input processing within the SLC 500 PLC system.
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