Yokogawa AAI143-S50/A4S00 Analog Input Module

FAQ

Q1: What type of input signal does the AAI143 module support?
A1: The AAI143 supports 4 to 20 mA analog current input signals.

Q2: Are the input channels of AAI143 electrically isolated?
A2: Yes, all 16 input channels are isolated to ensure better signal integrity and noise immunity.

Q3: Does the module support HART communication?
A3: Yes, the AAI143-H model supports HART communication when connected with compatible equipment.

Q4: What is the maximum power consumption of the AAI143 module?
A4: The module consumes up to 230 mA at 5 V DC and 540 mA at 24 V DC.

Q5: Can each channel be configured for 2-wire or 4-wire transmitter?
A5: Yes, each channel can be individually configured for 2-wire or 4-wire mode using a setting pin.

Q6: What is the input accuracy of the AAI143?
A6: The input accuracy is ±16 µA, suitable for precise measurement applications.

Q7: What are the physical dimensions of the AAI143 module?
A7: The dimensions are 107.5 × 32.8 × 130 mm.

Q8: What connection options are available for external wiring?
A8: The module supports pressure clamp terminals, MIL connector cables, and KS1 dedicated cables.