Products Description




| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |

Technical Specifications
| Parameter | Specification |
|---|---|
| Model | AAI143-S00 S1 |
| Input Signal | 4 to 20 mA |
| Number of Input Channels | 16 (isolated) |
| 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 |
| Withstanding Voltage | 1500 V AC (1 minute) between input and system |
| Transmitter Power Supply | 19.0 V or higher (at 20 mA), 25.5 V or less (at 0 mA) |
| Output Current Limit | 25 mA |
| Setting for Transmitter Type | Set by pin per channel (2-wire or 4-wire) |
| Drift Due to Temperature Change | ±16 µA / 10 °C |
| Maximum Current Consumption | 230 mA (5 V DC), 540 mA (24 V DC) |
| External Connection | Pressure clamp terminal, MIL connector cable, KS1 cable |
| HART Communication | Available |
| Dimensions | 107.5 × 32.8 × 130 mm |
| Weight | 0.3 kg |
FAQ
FAQ
Q1: How many input channels does the AAI143 module support?
A1: It supports 16 isolated analog input channels.
Q2: What type of signal does the AAI143 accept?
A2: The module accepts 4 to 20 mA DC current signals.
Q3: Is the AAI143 electrically isolated?
A3: Yes, the inputs are isolated from the system with a 1500 V AC rating for 1 minute.
Q4: Does the AAI143 support HART communication?
A4: Yes, it supports HART communication when used with a compatible ER bus node unit.
Q5: How is the transmitter type configured for each channel?
A5: The transmitter type (2-wire or 4-wire) is configured using jumpers per channel.
Q6: What is the data update period of the module?
A6: The data is updated every 10 milliseconds.
Q7: What are the physical dimensions and weight of the AAI143?
A7: Dimensions are 107.5 × 32.8 × 130 mm, and weight is 0.3 kg.
Q8: Can a Zener barrier be used with this module?
A8: No, Zener barriers are not allowed. Use isolation barriers for intrinsic safety applications.
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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.
