Allen-Bradley|1746-NI8|Analog Input Module
Description
The 1746-NI8 is an analog input module designed for industrial environments, offering high accuracy and noise immunity. It supports up to 8 differential inputs and is ideal for applications requiring precise signal conversion.
Features
- Up to 8 differential inputs
- High noise immunity
- Configurable for voltage or current inputs
- Supports Class 1 and Class 3 interfaces
Technical Specifications
Environmental Conditions
-
Operating Temperature Range:
- 0°C to 55°C (32°F to 131°F) in most slots
- 0°C to 60°C (32°F to 140°F) in the rightmost slot
Performance
- Sample Time per Channel: 0.75 msec
-
Module Update Time:
- 1 channel: 0.75 msec
- 8 channels: 6.00 msec
- Input Impedance: 1 MΩ
- Filter Frequencies: 1 Hz to 75 Hz
- Turn-On Time: 101 to 107 msec
- Turn-Off Time: 1 to 7 msec
- Reconfiguration Time: 101 to 107 msec
- Maximum Source Impedance: Below 500 ohms
Compliance and Wiring
- Compliance Standards: EN 50081-2, EN 50082-2
- Cable Type: Shielded twisted pair (e.g., Belden 8761)
- Wiring Guidelines: Route cables away from high voltage wiring to minimize noise. Ensure proper grounding for optimal performance.
Allen-Bradley|1746-NI8|Analog Input Module


Allen-Bradley|1746-NI8|Analog Input Module
Description
The 1746-NI8 is an analog input module designed for industrial environments, offering high accuracy and noise immunity. It supports up to 8 differential inputs and is ideal for applications requiring precise signal conversion.
Features
- Up to 8 differential inputs
- High noise immunity
- Configurable for voltage or current inputs
- Supports Class 1 and Class 3 interfaces
Technical Specifications
Environmental Conditions
-
Operating Temperature Range:
- 0°C to 55°C (32°F to 131°F) in most slots
- 0°C to 60°C (32°F to 140°F) in the rightmost slot
Performance
- Sample Time per Channel: 0.75 msec
-
Module Update Time:
- 1 channel: 0.75 msec
- 8 channels: 6.00 msec
- Input Impedance: 1 MΩ
- Filter Frequencies: 1 Hz to 75 Hz
- Turn-On Time: 101 to 107 msec
- Turn-Off Time: 1 to 7 msec
- Reconfiguration Time: 101 to 107 msec
- Maximum Source Impedance: Below 500 ohms
Compliance and Wiring
- Compliance Standards: EN 50081-2, EN 50082-2
- Cable Type: Shielded twisted pair (e.g., Belden 8761)
- Wiring Guidelines: Route cables away from high voltage wiring to minimize noise. Ensure proper grounding for optimal performance.