Yokogawa AAI841-H00 Analog I/O Module

Frequently Asked Questions (FAQ)

Q1: What types of signals can the AAI841-H00 handle?
A1: The module supports 4 to 20 mA DC for both input and output. It is designed for analog current loop communication.

Q2: Is the AAI841-H00 equipped with HART communication capability?
A2: Yes, the AAI841-H00 supports HART communication for both input and output channels, provided it is installed in a compatible system.

Q3: Can the AAI841-H00 be used in a redundant configuration?
A3: Yes, it is designed to support dual-redundant configuration for enhanced reliability.

Q4: What is the total number of channels available on the AAI841-H00?
A4: The module provides a total of 16 channels: 8 for input and 8 for output.

Q5: What are the typical response times for this module?
A5: The step response time is 100 ms for inputs and 40 ms for outputs, with a data update period of 10 ms.

Q6: What load resistance is allowable on the output side?
A6: The module supports an output load resistance range from 0 to 750 Ω.

Q7: Can the AAI841-H00 be used in intrinsically safe applications?
A7: A Zener barrier is not allowed. Use an isolation barrier when deploying in intrinsically safe environments.

Q8: What is the operating temperature drift for the module?
A8: The drift due to temperature change is ±0.1% per 10 °C, which ensures stable performance over varying temperatures.

AAI841-H00 Analog I/O Module Yokogawa

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