Product Description
Product Overview
- The Yokogawa AAI143-S53/K4A00 is an Analog Input Module designed for precise current signal acquisition in industrial control systems. This module, part of the Current Input Modules series, provides 16 isolated channels for 4 to 20 mA signals and supports dual-redundant configurations. With features like HART communication and flexible transmitter settings, it is engineered for reliable performance in demanding environments, making it a versatile component in Yokogawa’s automation solutions.
Technical Information
| Item | Specifications |
|---|---|
| Manufacturer | Yokogawa |
| Model/Part Number | AAI143-S53/K4A00 |
| Description | Analog Input Module |
| Number of Input Channels | 16, isolated |
| Input Signal | 4 to 20 mA |
| Allowable Input Current | 24 mA |
| Withstanding Voltage | Between input and system: 1500 V AC, for 1 minute (*4) |
| Input Resistance | Power ON: 270 Ω (20 mA) to 350 Ω (4 mA) (*2) Power OFF: 500 kΩ or larger |
| 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) (Output current limit: 25 mA) (*5) |
| Setting of 2-wire or 4-wire Transmitter | For each channel by setting pin |
| Drift Due to Ambient Temperature Change | ±16 µA/10 ˚C |
| Maximum Current Consumption | 230 mA (5 V DC), 540 mA (24 V DC) |
| Weight | 0.3 kg |
| External Communication | Pressure clamp terminal, MIL connector cable, dedicated cable (KS1) |
| HART Communication (*3) | Available |
Model and Suffix Codes
- Model: AAI143 Analog Input Module (4 to 20 mA, 16-channel, Isolated)
- Suffix Codes:
- -S: Standard type
- -H: With digital communication (HART protocol)
- 5: With no explosion protection
- E: With explosion protection
- 0: Basic type
- 3: With ISA Standard G3 option and temperature (-20 to 70 °C) option
- Option Codes:
- /K4A00: With KS Cable Interface Adapter (For connecting AEA4D Terminal Board) [Model: ATK4A-00]
- /A4S00: With Pressure Clamp Terminal Block [Model: ATA4S-00]
- /A4S10: With Pressure Clamp Terminal Block (surge absorber) [Model: ATA4S-10]
- /A4D00: With Dual Pressure Clamp Terminal Block [Model: ATA4D-00]
- /A4D10: With Dual Pressure Clamp Terminal Block (surge absorber) [Model: ATA4D-10]
- /CCC01: With Connector Cover for MIL Cable [Model: ACCC01]
Specific Configuration
- Model/Part Number: AAI143-S53/K4A00
- Configuration Details:
- -S: Standard type
- 5: With no explosion protection
- 3: With ISA Standard G3 option and temperature (-20 to 70 °C) option
- /K4A00: With KS Cable Interface Adapter (For connecting AEA4D Terminal Board) [Model: ATK4A-00]