Yokogawa AAI841-S00 Analog I/O Module

Frequently Asked Questions (FAQ)

Q1: What type of signal does the AAI841-S00 support?
A1: It supports 4–20 mA DC current input and output, non-isolated.

Q2: Does this module support HART communication?
A2: Yes, HART is supported for both input and output, provided it is used with ER bus node units (EB401 firmware Rev.2 or later).

Q3: Are input and output channels isolated?
A3: No, the AAI841-S00 is a non-isolated module, with common ground across channels.

Q4: What is the module’s accuracy?
A4: Input accuracy is ±16 µA, and output accuracy is ±48 µA.

Q5: Is dual-redundant configuration supported?
A5: Yes, this module can be configured in a dual-redundant setup for increased reliability.

Q6: What is the maximum load resistance for the output?
A6: The output supports a load resistance range of 0 to 750 Ω.

Q7: What are the dimensions and weight of the module?
A7: The module measures 107.5 × 32.8 × 130 mm and weighs 0.3 kg.

Q8: Does this module support mixed voltage and current inputs?
A8: No, the AAI841-S00 supports only current signal. For mixed voltage/current input, consider models like AAB842.

AAI841-S00 Analog I/O Module Yokogawa

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