Excellent PLC
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Yokogawa AAI143-S50/ATA4S-00 Analog Input Module
- Product Details
- FAQs
- Related
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- Packing & Delivery
- Product Ratings
Product Overview
The Yokogawa AAI143-S50/ATA4S-00 is a high-performance 16-channel isolated analog input module designed for critical process automation. It supports 4–20 mA current inputs and ensures electrical isolation between the field side and system, enhancing safety and reducing interference. It includes a pressure clamp terminal block (ATA4S-00) for efficient wiring.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | AAI143-S50/ATA4S-00 |
| Number of Channels | 16 isolated current inputs |
| Input Signal Range | 4 to 20 mA DC |
| Allowable Input Current | Up to 24 mA |
| Input Resistance (Power ON) | 270 Ω (at 20 mA) to 350 Ω (at 4 mA) |
| Input Resistance (Power OFF) | ≥ 500 kΩ |
| Accuracy | ±16 µA |
| Data Update Period | 10 ms |
| Step Response Time | 100 ms |
| Transmitter Power Supply | 19.0 V or higher (at 20 mA), max 25.5 V (at 0 mA), 25 mA limit |
| Isolation Voltage | 1500 V AC, 1 minute between input and system |
| Power Consumption | 230 mA (5 V DC), 540 mA (24 V DC) |
| HART Communication | Supported |
| External Connections | Pressure clamp terminal, MIL connector, KS1 cable |
| Dimensions (W × D × H) | 107.5 × 32.8 × 130 mm |
| Weight | 0.3 kg |
Applications
-
Process control in refineries and petrochemical plants
-
Analog current signal acquisition in power stations
-
Field input monitoring in DCS and FCS systems
-
SCADA system integration
-
Measurement in utility automation
Product Advantages
-
16-channel high-density analog input
-
Galvanic isolation enhances reliability and safety
-
Fast 10 ms data update suitable for real-time control
-
HART support enables smart device communication
-
Dedicated power supply for 2-wire transmitters
-
Easy field wiring using pressure clamp terminals
Frequently Asked Questions
Q1: What type of input signals does the AAI143 accept?
A1: It accepts 4–20 mA DC current input signals.
Q2: Is channel isolation provided?
A2: Yes, each of the 16 channels is electrically isolated from the system.
Q3: Does the AAI143 support HART communication?
A3: Yes, HART communication is available with compatible FCS systems.
Q4: What is the power supply range for 2-wire transmitters?
A4: 19.0 V or higher at 20 mA, with a maximum of 25.5 V at 0 mA.
Q5: How accurate is the input measurement?
A5: The module has an accuracy of ±16 µA.
Q6: Can it be used in redundant systems?
A6: Yes, it supports dual-redundant configuration for high availability.
Q7: What is the isolation rating?
A7: 1500 V AC for 1 minute between the input and system.
Q8: How often is data updated?
A8: Every 10 milliseconds.
Q9: What are the external connection options?
A9: Pressure clamp terminal block, MIL connector, and KS1 cable are supported.
Q10: What are its physical dimensions and weight?
A10: 107.5 × 32.8 × 130 mm; weight is 0.3 kg.
Related Models from the Same Series
| Model | Input Type | Channels | Isolation | HART | Dimensions (mm) | Weight |
|---|---|---|---|---|---|---|
| AAI141-H | 4–20 mA | 16 | No | Yes | 107.5 × 32.8 × 130 | 0.2 kg |
| AAB141-H | 1–5 V / 4–20 mA | 16 | No | Yes | 107.5 × 32.8 × 130 | 0.3 kg |
| AAI135-H | 4–20 mA | 8 | Yes | Yes | 107.5 × 32.8 × 130 | 0.3 kg |
| AAI543-H | 4–20 mA Output | 16 | Yes | Yes | 107.5 × 32.8 × 130 | 0.4 kg |
| AAI841-H | 4–20 mA I/O | 8/8 | No | Yes | 107.5 × 32.8 × 130 | 0.3 kg |
| AAV144 | -10 to +10 V | 16 | Yes | No | 107.5 × 32.8 × 130 | 0.2 kg |
Popular Yokogawa Models
| Model | Function | Channels | Isolation | HART | Dimensions (mm) | Weight |
|---|---|---|---|---|---|---|
| AAI143-H | Analog Input (Isolated, 4–20 mA) | 16 | Yes | Yes | 107.5 × 32.8 × 130 | 0.3 kg |
| AAI543-H | Analog Output (Isolated, 4–20 mA) | 16 | Yes | Yes | 107.5 × 32.8 × 130 | 0.4 kg |
| AAI141-H | Analog Input (4–20 mA) | 16 | No | Yes | 107.5 × 32.8 × 130 | 0.2 kg |
| AAI135-H | Analog Input (Isolated Channels) | 8 | Yes | Yes | 107.5 × 32.8 × 130 | 0.3 kg |
| AAI835-H | Analog I/O (Isolated Channels) | 4 In/4 Out | Yes | Yes | 107.5 × 32.8 × 130 | 0.3 kg |
| AAT141 | TC/mV Input Module | 16 | Yes | No | 107.5 × 32.8 × 130 | 0.2 kg |
Frequently Asked Questions
Q1: What type of input signals does the AAI143 accept?
A1: It accepts 4–20 mA DC current input signals.
Q2: Is channel isolation provided?
A2: Yes, each of the 16 channels is electrically isolated from the system.
Q3: Does the AAI143 support HART communication?
A3: Yes, HART communication is available with compatible FCS systems.
Q4: What is the power supply range for 2-wire transmitters?
A4: 19.0 V or higher at 20 mA, with a maximum of 25.5 V at 0 mA.
Q5: How accurate is the input measurement?
A5: The module has an accuracy of ±16 µA.
Q6: Can it be used in redundant systems?
A6: Yes, it supports dual-redundant configuration for high availability.
Q7: What is the isolation rating?
A7: 1500 V AC for 1 minute between the input and system.
Q8: How often is data updated?
A8: Every 10 milliseconds.
Q9: What are the external connection options?
A9: Pressure clamp terminal block, MIL connector, and KS1 cable are supported.
Q10: What are its physical dimensions and weight?
A10: 107.5 × 32.8 × 130 mm; weight is 0.3 kg.
Related Models from the Same Series
| Model | Input Type | Channels | Isolation | HART | Dimensions (mm) | Weight |
|---|---|---|---|---|---|---|
| AAI141-H | 4–20 mA | 16 | No | Yes | 107.5 × 32.8 × 130 | 0.2 kg |
| AAB141-H | 1–5 V / 4–20 mA | 16 | No | Yes | 107.5 × 32.8 × 130 | 0.3 kg |
| AAI135-H | 4–20 mA | 8 | Yes | Yes | 107.5 × 32.8 × 130 | 0.3 kg |
| AAI543-H | 4–20 mA Output | 16 | Yes | Yes | 107.5 × 32.8 × 130 | 0.4 kg |
| AAI841-H | 4–20 mA I/O | 8/8 | No | Yes | 107.5 × 32.8 × 130 | 0.3 kg |
| AAV144 | -10 to +10 V | 16 | Yes | No | 107.5 × 32.8 × 130 | 0.2 kg |
Popular Yokogawa Models
| Model | Function | Channels | Isolation | HART | Dimensions (mm) | Weight |
|---|---|---|---|---|---|---|
| AAI143-H | Analog Input (Isolated, 4–20 mA) | 16 | Yes | Yes | 107.5 × 32.8 × 130 | 0.3 kg |
| AAI543-H | Analog Output (Isolated, 4–20 mA) | 16 | Yes | Yes | 107.5 × 32.8 × 130 | 0.4 kg |
| AAI141-H | Analog Input (4–20 mA) | 16 | No | Yes | 107.5 × 32.8 × 130 | 0.2 kg |
| AAI135-H | Analog Input (Isolated Channels) | 8 | Yes | Yes | 107.5 × 32.8 × 130 | 0.3 kg |
| AAI835-H | Analog I/O (Isolated Channels) | 4 In/4 Out | Yes | Yes | 107.5 × 32.8 × 130 | 0.3 kg |
| AAT141 | TC/mV Input Module | 16 | Yes | No | 107.5 × 32.8 × 130 | 0.2 kg |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.
As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.
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