Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | AAI143 |
| 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 (at 20 mA) to 350 Ω (at 4 mA) |
| Input Resistance (Power OFF) | 500 kΩ or larger |
| Accuracy | ±16 µA |
| Data Update Period | 10 ms |
| Step Response Time | 100 ms |
| Transmitter Power Supply | 19.0 V (at 20 mA) to 25.5 V (at 0 mA), limit 25 mA |
| 2-wire/4-wire Transmitter Setting | By setting pin for each channel |
| Temperature Drift | ±16 µA/10°C |
| Maximum Current Consumption | 230 mA (5 V DC), 540 mA (24 V DC) |
| Weight | 0.3 kg |
| Dimensions | 107.5 × 32.8 × 130 mm |
| External Connection | Pressure clamp terminal, MIL connector, KS1 cable |
| HART Communication | Available |
FAQ
FAQ
Q1: How many input channels does the AAI143 module support?
A1: It supports 16 channels of isolated 4–20 mA analog input.
Q2: Is the module electrically isolated?
A2: Yes, it provides 1500 V AC isolation between the input and the system.
Q3: Does it support HART communication?
A3: Yes, HART communication is supported when installed in a compatible ER bus node.
Q4: What is the input accuracy of this module?
A4: The input accuracy is ±16 µA.
Q5: Can this module be used in dual-redundant configurations?
A5: Yes, it supports dual-redundant configurations for increased reliability.
Q6: What are the dimensions and weight of the module?
A6: Dimensions are 107.5 × 32.8 × 130 mm, and it weighs 0.3 kg.
Q7: What is the input resistance range?
A7: The input resistance is 270 Ω (at 20 mA) to 350 Ω (at 4 mA) when powered ON, and ≥500 kΩ when powered OFF.
Q8: What is the module’s power consumption?
A8: It consumes 230 mA at 5 V DC and 540 mA at 24 V DC.
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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.
