1746-NI4 AB
The 1746-NI4 AB is a four-channel analog input module manufactured by Allen-Bradley. It is designed to convert analog signals into digital signals that can be processed by a programmable logic controller (PLC).
The module has four analog input channels that support a variety of input signal types, including voltage and current signals. It also has a resolution of 16 bits and a conversion time of 3.5 milliseconds per channel.
In terms of operating voltage, the 1746-NI4 AB supports a range of 10 to 30 volts DC. It has a maximum input current of 125 milliamps per channel, and a maximum input voltage of 250 volts AC/DC.
Other notable features of the 1746-NI4 AB include its ability to be hot-swapped, allowing for easy replacement without the need to power down the system. It also has built-in diagnostics and fault detection capabilities, which can help to identify issues with the module or the input signals being received.
Overall, the 1746-NI4 AB is a reliable and versatile analog input module that is well-suited for use in a variety of industrial automation applications.
Features
- The AB 1746-NI4 is a four-channel input module with current sinking/ sourcing capabilities.
- Each channel has a unique status indicator that displays real-time input status.
- The module has a 6mA current draw at 24V DC.
- It has a maximum input voltage of 30V DC.
Specifications
- Input Type: Sinking/ Sourcing
- Input Voltage Range: 10-30V DC
- Input Current Range: 2-11mA
- Input Delay: ON: 2ms, OFF: 5ms
- Isolation Voltage: 500V AC
- Backplane Current Load: 60mA @ 5V DC, 120mA @ 24V DC
- Operating Temperature: 0-60°C
- Storage Temperature: -40-85°C
- Shock: 30g @ 11ms
- Vibration: 5g @ 10-500Hz
