Description
The B&R 7AI261.7 is a high-precision analog input module designed for the X20 system, engineered to provide seamless data acquisition in demanding industrial automation environments. This module excels in converting sensitive analog signals into high-resolution digital data, ensuring robust communication within the B&R integrated control architecture.

Key Technical Specifications
- Module Type: Analog Input Module
- Number of Channels: 4 independent analog input channels
- Input Signal Range: ±10 V, 0 to 10 V, 0 to 20 mA, 4 to 20 mA (configurable)
- Resolution: 16-bit A/D conversion for high precision
- Conversion Time: Approximately 1 ms per channel for rapid response
- System Interface: X20 backplane bus connection
- Galvanic Isolation: Isolation between channels and the system bus for interference protection
- Measurement Error: ±0.1% of the measuring range at 25°C
- Operating Temperature: 0°C to +55°C (standard industrial range)
- Protection Rating: IP20 housing for internal panel mounting
Related X20 Series Model Recommendations
For diverse application requirements within the B&R X20 automation ecosystem, consider these complementary or alternative modules:
- X20AI4622: 4-channel analog input module with enhanced diagnostic features.
- X20AI2622: 2-channel analog input module optimized for high-speed signal sampling.
- X20AT4222: Temperature input module designed for thermocouple integration.
- X20AI4632: High-precision input module focusing on mV signal measurement.
- X20AO4622: 4-channel analog output module for balanced control loops.
- X20DI9371: 12-channel digital input module for binary signal monitoring.
- X20DO9322: 12-channel digital output module for actuator control.
- X20CS1070: Communication interface module for fieldbus expansion.
- X20PS9400: Power supply module for X20 backplane distribution.
- X20BM11: Essential bus module required for mounting X20 electronic modules.

