Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | Yokogawa AAI143-S00/K4A00 Analog Input Module |
| Input Channels | 16 (Isolated) |
| Input Signal | 4 to 20 mA |
| Allowable Input Current | 24 mA |
| Withstanding Voltage | 1500 V AC between input and system, 1 min |
| Input Resistance (Power ON) | 270 Ω (20 mA) to 350 Ω (4 mA) |
| Input Resistance (Power OFF) | 500 kΩ or more |
| Accuracy | ±16 µA |
| Data Update Period | 10 ms |
| Transmitter Power Supply | 19.0 V or higher (at 20 mA), 25.5 V or less (at 0 mA), 25 mA current limit |
| 2-wire/4-wire Transmitter Setting | Selectable per channel via setting pin |
| Temperature Drift | ±16 µA per 10 °C |
| Max Current Consumption | 230 mA (5 V DC), 540 mA (24 V DC) |
| External Connection | Pressure clamp terminal, MIL connector, KS cable |
| HART Communication | Supported |
| Dimensions (W × D × H) | 107.5 × 32.8 × 130 mm |
| Weight | 0.3 kg |
FAQ
FAQ
Q1: What type of input signals does the AAI143 module support?
A1: It supports isolated 4 to 20 mA DC current input signals.
Q2: How many input channels are available on the AAI143-S00/K4A00 module?
A2: The module provides 16 isolated input channels.
Q3: Is the AAI143 module compatible with HART communication?
A3: Yes, the module supports HART communication when used with the appropriate ER bus node unit and firmware.
Q4: Can this module be used with both 2-wire and 4-wire transmitters?
A4: Yes, each channel can be configured individually via setting pins to support either 2-wire or 4-wire transmitters.
Q5: What is the power supply range for the transmitter connected to this module?
A5: It supplies 19.0 V or higher at 20 mA, and 25.5 V or less at 0 mA, with a maximum current of 25 mA.
Q6: What is the input resistance of the module when powered on?
A6: The input resistance ranges from 270 Ω at 20 mA to 350 Ω at 4 mA.
Q7: What is the isolation voltage between the input and the system?
A7: It provides 1500 V AC isolation for one minute.
Q8: What are the physical dimensions and weight of the AAI143 module?
A8: The module measures 107.5 × 32.8 × 130 mm and weighs 0.3 kg.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
