7AI774.70
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The 7AI774.70 developed by B&R is an excellent Analog Input Module. The 7AI774.70 module's measurement precision stands at +5 ?A at 25 degrees C, complemented by a maximum offset gain of 0.05% of the final value to ensure accuracy.
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Product Description:
The 7AI774.70 developed by B&R is an excellent Analog Input Module. It is a part of the distinguished B&R 2003 series. This module, supporting up to 4 inputs with a measurement range of 0 to 20 mA and a resolution of 12 Bit, is designed for high precision and reliable data acquisition. Featuring a B&R 2003 screw-in module format, it integrates seamlessly into various automation systems. The module's measurement precision stands at +5 ?A at 25 degrees C, complemented by a maximum offset gain of 0.05% of final value to ensure accuracy. With a differential input resistance range of 130-200 ? (load), it is versatile enough for a variety of load conditions.
Dynamic characteristics include an input filter with a cut-off frequency of 225 Hz and attenuation of 60 dB, maintaining high signal integrity even in demanding environments. Despite its advanced capabilities, the module operates efficiently with a maximum power consumption of 0.4 W, making it suitable for energy-conscious applications. The module lacks electrical isolation between input and PCC or between inputs, yet it is robustly built for industrial settings. The 7AI774.70 is also C-UL-US Listed, confirming its adherence to stringent safety and quality standards.
The module is delivered in a specially designed box that offers protection during transportation and cabling, safeguarding the modules from dust and mechanical damage until installation. This careful packaging ensures that electricians can securely connect cables to terminal blocks and D-type connectors before the final installation of the controller. The 7AI774.70 is an essential component for modern automation systems, providing precise and reliable performance. Its combination of accuracy, efficiency, and robust design makes it a top choice for engineers and programmers seeking high-quality analog input solutions.
Frequently Asked Questions about 7AI774.70:
Q: What is the measurement range of the B&R 7AI774.70 Analog Input Module?
A: The module supports a measurement range of 0 to 20 mA, suitable for capturing a wide range of analog signals within industrial automation systems.
Q: What is the resolution of the B&R 7AI774.70 Analog Input Module?
A: It offers a resolution of 12 bits, ensuring precise and detailed measurement accuracy for each input channel.
Q: Does the B&R 7AI774.70 Analog Input Module provide electrical isolation between inputs?
A: No, the module does not provide electrical isolation between inputs or between input and PCC (Power Common Connection).
Q: What are the key environmental specifications of the B&R 7AI774.70 Analog Input Module?
A: It features a maximum offset gain of 0.05% of the final value and a measurement precision of +5 ?A at 25 degrees C, ensuring high accuracy even under varying load conditions and temperatures.
Q: Is the B&R 7AI774.70 Analog Input Module energy-efficient?
A: Yes, the module operates efficiently with a maximum power consumption of 0.4 W, making it ideal for applications where energy conservation is a priority.
