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| 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/A4S10 Analog Input Module
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- FAQs
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Product Overview
The Yokogawa AAI143-S50/A4S10 is a 16-channel, isolated analog input module designed for use in the Yokogawa CENTUM VP system. It accepts 4 to 20 mA signals from field devices and converts them into digital signals for processing by the control system. The module supports HART communication and offers high input accuracy, electrical isolation, and dual-redundant configuration support.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | AAI143-S50/A4S10 |
| Input Channels | 16 (Isolated) |
| Input Signal | 4 to 20 mA DC |
| Allowable Input Current | Up to 24 mA |
| Input Resistance (Power ON) | 270 to 350 Ω |
| Input Resistance (Power OFF) | ≥500 kΩ |
| Accuracy | ±16 µA |
| Data Update Period | 10 ms |
| Withstanding Voltage | 1500 V AC for 1 minute |
| Temperature Drift | ±16 µA/10°C |
| Transmitter Power Supply | 19.0 V (min) to 25.5 V (max) |
| Max Current Consumption | 230 mA (5 V DC), 540 mA (24 V DC) |
| HART Communication | Supported |
| External Connection | Pressure clamp, MIL connector, KS1 cable |
| Dimensions (W×D×H) | 107.5 × 32.8 × 130 mm |
| Weight | 0.3 kg |
Applications
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Process industries: oil & gas, chemical, power generation
-
Monitoring of pressure, temperature, flow, and level sensors
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Integration with DCS for real-time data acquisition
-
Supports installations requiring intrinsic safety (with isolation barriers)
Product Advantages
-
Fully isolated channels ensure signal integrity
-
Compact size fits standard FIO backplanes
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HART support for intelligent field device diagnostics
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Fast data update (10 ms) for responsive control
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Suitable for harsh industrial environments (with G3 coating option)
Frequently Asked Questions (FAQ)
Q1: How many analog inputs does the AAI143 support?
A1: The AAI143 module supports 16 isolated analog input channels.
Q2: What type of signals can the AAI143 handle?
A2: It accepts 4 to 20 mA DC current signals.
Q3: Is HART communication supported?
A3: Yes, HART protocol communication is supported on this module.
Q4: Can the module be used in redundant systems?
A4: Yes, it is compatible with dual-redundant configurations.
Q5: What is the isolation voltage between input and system?
A5: The module provides 1500 V AC isolation for 1 minute.
Q6: What are the external wiring options?
A6: It supports pressure clamp terminals, MIL connector cables, and KS1 cables.
Q7: What is the size of the AAI143 module?
A7: Its dimensions are 107.5 × 32.8 × 130 mm.
Q8: What is the typical application for this module?
A8: It’s typically used to interface field transmitters in process automation systems.
Q9: Is the module intrinsically safe?
A9: No, a Zener barrier or isolation barrier must be used for intrinsic safety.
Q10: What is the operating power requirement?
A10: It requires 5 V DC at 230 mA and 24 V DC at 540 mA.
Related Models (Same Series or Function)
| Model | Description | Input Type | Channels | Isolation | Dimensions (mm) | Weight |
|---|---|---|---|---|---|---|
| AAI141 | Analog Input (Non-Isolated) | 4–20 mA | 16 | No | 107.5×32.8×130 | 0.2 kg |
| AAB141 | Analog Input (Voltage/Current, Non-Isolated) | 1–5 V / 4–20 mA | 16 | No | 107.5×32.8×130 | 0.3 kg |
| AAV144 | Analog Input (Voltage, Isolated) | -10 to +10 V | 16 | Yes | 107.5×32.8×130 | 0.2 kg |
| AAI135 | Analog Input (Isolated Channels) | 4–20 mA | 8 | Yes | 107.5×32.8×130 | 0.3 kg |
| AAI543 | Analog Output Module (Isolated) | 4–20 mA | 16 | Yes | 107.5×32.8×130 | 0.4 kg |
| AAI835 | Analog I/O Module (Isolated Channels) | 4–20 mA I/O | 4/4 | Yes | 107.5×32.8×130 | 0.3 kg |
Popular Yokogawa Models
| Model | Description | Type | Channels | Dimensions (mm) | Weight |
|---|---|---|---|---|---|
| AAI141 | Analog Input Module (4–20 mA, Non-Isolated) | Input | 16 | 107.5×32.8×130 | 0.2 kg |
| AAI543 | Analog Output Module (4–20 mA, Isolated) | Output | 16 | 107.5×32.8×130 | 0.4 kg |
| AAT141 | Thermocouple/mV Input Module | TC/mV Input | 16 | 107.5×32.8×130 | 0.2 kg |
| AAR181 | RTD Input Module | RTD Input | 12 | 107.5×32.8×130 | 0.2 kg |
| AAI841 | Analog I/O Module (8 In / 8 Out, Non-Isolated) | Input/Output | 8/8 | 107.5×32.8×130 | 0.3 kg |
| AAV544 | Analog Output Module (-10 to +10 V, Isolated) | Voltage Output | 16 | 107.5×32.8×130 | 0.2 kg |
Frequently Asked Questions (FAQ)
Q1: How many analog inputs does the AAI143 support?
A1: The AAI143 module supports 16 isolated analog input channels.
Q2: What type of signals can the AAI143 handle?
A2: It accepts 4 to 20 mA DC current signals.
Q3: Is HART communication supported?
A3: Yes, HART protocol communication is supported on this module.
Q4: Can the module be used in redundant systems?
A4: Yes, it is compatible with dual-redundant configurations.
Q5: What is the isolation voltage between input and system?
A5: The module provides 1500 V AC isolation for 1 minute.
Q6: What are the external wiring options?
A6: It supports pressure clamp terminals, MIL connector cables, and KS1 cables.
Q7: What is the size of the AAI143 module?
A7: Its dimensions are 107.5 × 32.8 × 130 mm.
Q8: What is the typical application for this module?
A8: It’s typically used to interface field transmitters in process automation systems.
Q9: Is the module intrinsically safe?
A9: No, a Zener barrier or isolation barrier must be used for intrinsic safety.
Q10: What is the operating power requirement?
A10: It requires 5 V DC at 230 mA and 24 V DC at 540 mA.
Related Models (Same Series or Function)
| Model | Description | Input Type | Channels | Isolation | Dimensions (mm) | Weight |
|---|---|---|---|---|---|---|
| AAI141 | Analog Input (Non-Isolated) | 4–20 mA | 16 | No | 107.5×32.8×130 | 0.2 kg |
| AAB141 | Analog Input (Voltage/Current, Non-Isolated) | 1–5 V / 4–20 mA | 16 | No | 107.5×32.8×130 | 0.3 kg |
| AAV144 | Analog Input (Voltage, Isolated) | -10 to +10 V | 16 | Yes | 107.5×32.8×130 | 0.2 kg |
| AAI135 | Analog Input (Isolated Channels) | 4–20 mA | 8 | Yes | 107.5×32.8×130 | 0.3 kg |
| AAI543 | Analog Output Module (Isolated) | 4–20 mA | 16 | Yes | 107.5×32.8×130 | 0.4 kg |
| AAI835 | Analog I/O Module (Isolated Channels) | 4–20 mA I/O | 4/4 | Yes | 107.5×32.8×130 | 0.3 kg |
Popular Yokogawa Models
| Model | Description | Type | Channels | Dimensions (mm) | Weight |
|---|---|---|---|---|---|
| AAI141 | Analog Input Module (4–20 mA, Non-Isolated) | Input | 16 | 107.5×32.8×130 | 0.2 kg |
| AAI543 | Analog Output Module (4–20 mA, Isolated) | Output | 16 | 107.5×32.8×130 | 0.4 kg |
| AAT141 | Thermocouple/mV Input Module | TC/mV Input | 16 | 107.5×32.8×130 | 0.2 kg |
| AAR181 | RTD Input Module | RTD Input | 12 | 107.5×32.8×130 | 0.2 kg |
| AAI841 | Analog I/O Module (8 In / 8 Out, Non-Isolated) | Input/Output | 8/8 | 107.5×32.8×130 | 0.3 kg |
| AAV544 | Analog Output Module (-10 to +10 V, Isolated) | Voltage Output | 16 | 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.
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