Yokogawa AAI143-H50 S1 Analog Input Module

FAQ

Q1: What type of input signals does the AAI143-H50 S1 module support?
A1: It supports 4 to 20 mA DC current input signals only.

Q2: Are the input channels isolated in this module?
A2: Yes, all 16 input channels are isolated from the system.

Q3: Does the AAI143-H50 S1 support HART communication?
A3: Yes, HART communication is supported when installed in compatible ER bus node units.

Q4: What is the power consumption of the module?
A4: It consumes up to 230 mA at 5 V DC and 540 mA at 24 V DC.

Q5: Can both 2-wire and 4-wire transmitters be connected?
A5: Yes, each channel can be configured individually for 2-wire or 4-wire transmitters using pin settings.

Q6: What is the accuracy of the AAI143-H50 S1?
A6: The module has an input accuracy of ±16 µA, with a temperature drift of ±16 µA per 10°C.

Q7: Is the module suitable for intrinsically safe applications?
A7: Not directly; Zener barriers are not allowed. For intrinsically safe use, isolation barriers must be applied.

Q8: What are the physical dimensions and weight of the module?
A8: The module measures 107.5 × 32.8 × 130 mm and weighs 0.3 kg.