❓ FAQ – Frequently Asked Questions

Q1: What type of analog signals does the AAI143-H53/K4A00 accept?
A1: This model accepts 4–20 mA DC current input signals, commonly used in industrial field instruments.

Q2: How many analog input channels does this module have?
A2: It features 16 individual differential input channels.

Q3: Can the module be replaced during live operation?
A3: Yes, the module supports hot-swapping, allowing replacement without system shutdown.

Q4: Is each input channel isolated?
A4: Yes, the module provides full galvanic isolation between each input channel and ground.

Q5: What is the resolution of the analog-to-digital conversion?
A5: The module uses a high-resolution 16-bit A/D converter.

Q6: Does the module provide diagnostics for each channel?
A6: Yes, each channel is monitored and features an LED indicator for status and faults.

Q7: What is the power consumption of this module?
A7: Power consumption is approximately 3.2 W.

Q8: What is the operating temperature range?
A8: It operates reliably between -20°C and +70°C.

Q9: Is the module compatible with non-current signals like voltage or RTD?
A9: No, this model is specifically designed for current signals. Other models in the series support different signal types.

Q10: What is the size and weight of the module?
A10: Dimensions are 130 mm × 27 mm × 170 mm, and it weighs approximately 0.36 kg.