10 FAQs (Q/A Format)

Q: What type of signals does the AAI841-H00/K4A00 handle?
A: It accepts analog inputs of 4–20 mA or 1–5 V, and outputs 4–20 mA signals.

Q: How many channels are included?
A: The module supports 8 input channels and 8 output channels.

Q: What are the physical dimensions and weight?
A: Dimensions are approximately 107.5 mm × 32.8 mm × 130 mm; weight is 0.30 kg.

Q: Does the module support HART communication?
A: No, this specific model does not support HART—it is analog only.

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

Q: What is the response time for inputs and outputs?
A: Input response is approximately 100 milliseconds, output response around 40 milliseconds.

Q: What operating temperature range is supported?
A: The module works within 0 °C to +60 °C.

Q: What wiring interface does it use?
A: It uses a K4A00 type terminal block for wiring.

Q: How does the module detect circuit breaks?
A: It detects circuit-open conditions below 0.65 mA.

Q: Can this module be replaced by others in the AAI841 series?
A: Yes, models with similar form factors and wiring (including HART versions) can replace this module.