1746-NI8 AB
The AB 1746-NI8 is an analog input module that is manufactured by Allen-Bradley. This module is used in industrial applications to provide analog input signals to programmable logic controllers (PLCs) and other industrial control devices.
The 1746-NI8 has 8 channels that can be configured individually for a variety of input signal types, including voltage, current, resistance, and thermocouple. The module has a built-in cold junction compensation feature for thermocouple inputs and it also provides over-range and under-range detection.
The following are the technical specifications of the AB 1746-NI8 analog input module:
- Number of channels: 8
- Input types: Voltage, current, resistance, thermocouple
- Input range: +/-10V DC, +/-20mA DC, 0-4000 ohms, thermocouple types B, E, J, K, N, R, S, T
- Input resolution: 16 bits
- Input accuracy: +/-0.05% of full scale
- Over-range detection: 110% of full scale
- Under-range detection: -10% of full scale
- Cold junction compensation: Built-in
- Isolation voltage: 250V AC
- Operating temperature: 0-60 degrees Celsius
- Storage temperature: -40 to 85 degrees Celsius
- Dimensions: 118 x 35 x 87 mm
- Weight: 0.20 kg
The AB 1746-NI8 has the following specifications:
- Input range: 0-5 VDC, 0-10 VDC, +/-10 VDC, 0-20 mA, 4-20 mA
- Input type: single-ended, differential
- Resolution: 16 bits
- Update time: 10 ms per channel
- Isolation voltage: 250V AC rms
The AB 1746-NI8 module is a digital/analog input module that is used in a variety of applications, such as in industrial automation, commercial, and residential sectors.
This module has eight inputs that accept 24VDC or 120VAC signals, and these signals can be in the form of discrete or analog inputs. Each input channel can be configured independently, and the configuration can be changed on the fly without the need for any additional hardware.
The 1746-NI8 module has a maximum input voltage of 132VAC or 30VDC, and the input current range is from 0mA to 20mA. The module also has a built-in self-test function that allows it to check for any faults or failures.
The configuration of the module is done through the RSLogix 500 programming software, which allows users to configure the module according to their specific application requirements. The software also provides a range of diagnostic tools that can be used to troubleshoot any issues that may arise.
In conclusion, the AB 1746-NI8 module is a versatile and reliable digital/analog input module that can be used in a range of applications. Its configurable inputs and self-test function make it an ideal choice for industrial automation and other sectors that require precise and reliable signal processing.
