Product Description
Product Information: Yokogawa AAI143-H53 S1 Analog Input Module
Manufacturer:
- Yokogawa Electric Corporation
Model/Part Number:
- AAI143-H53 S1 (Analog Input Module, 16-channel, Isolated)
Model and Suffix Codes
| Model Description | Suffix Code Options |
|---|---|
| AAI143: Analog Input Module | -S: Standard type |
| 4 to 20 mA, 16-channel, Isolated | -H: With digital communication (HART protocol) |
| 5: Without explosion protection | |
| E: With explosion protection | |
| 0: Basic type | |
| 3: With ISA Standard G3 option and temperature (-20 to 70 °C) |
Option Codes:
| Option Code | Description |
|---|---|
| /K4A00 | KS Cable Interface Adapter (For connecting AEA4D Terminal Board) [Model: ATK4A-00] |
| /A4S00 | Pressure Clamp Terminal Block [Model: ATA4S-00] |
| /A4S10 | Pressure Clamp Terminal Block (surge absorber) [Model: ATA4S-10] |
| /A4D00 | Dual Pressure Clamp Terminal Block [Model: ATA4D-00] |
| /A4D10 | Dual Pressure Clamp Terminal Block (surge absorber) [Model: ATA4D-10] |
| /CCC01 | Connector Cover for MIL Cable [Model: ACCC01] |
Standard Specifications
Input Channels:
- 16 Isolated Channels (Current input only)
- Can be used in dual-redundant configuration.
Input Signal:
- Signal Type: 4 to 20 mA (current input only)
- Allowable Input Current: 24 mA
Voltage Specifications:
| Item | Specification |
|---|---|
| Withstanding Voltage | Between input and system: 1500 V AC, for 1 minute |
| Input Resistance | Power ON: 270 Ω (at 20 mA) to 350 Ω (at 4 mA) |
| 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) | |
| Drift due to Ambient Temperature Change | ±16 μA/10 °C |
| Maximum Current Consumption | 230 mA (5 V DC), 540 mA (24 V DC) |
External Connections:
| Connection Type | Details |
|---|---|
| Terminal Type | Pressure clamp terminal |
| Interface Options | MIL connector cable, dedicated cable (KS1) |
| HART Communication | Available with -H suffix |
Weight:
- 0.3 kg (AAI143 module)