FAQs (QA Format)

Q1: What does the “H5” in AAI143‑H5 mean?
A1: “H” indicates HART communication support; “5” denotes standard non-explosion protection.

Q2: How many channels and are they isolated?
A2: 16 channels, each isolated from each other and system.

Q3: What accuracy and update speed?
A3: ±16 µA accuracy; ~10 ms per channel update.

Q4: Does it support both 2‑wire and 4‑wire transmitters?
A4: Yes, each channel is independently configurable.

Q5: What is the isolation voltage?
A5: 1,500 VAC withstand voltage (input to system) for 1 minute.

Q6: What is the weight of the module?
A6: Approximately 0.3 kg.

Q7: What operating temperature range?
A7: 0 °C to +60 °C.

Q8: Is calibration required on-site?
A8: No—factory calibrated, plug-and-play ready.

Q9: What kind of terminal connections are supported?
A9: Generally uses pressure clamp or MIL connector via the base rack.

Q10: Is HART supported on all channels?
A10: Yes, all 16 input channels support HART.