Product Description
Product Information: Yokogawa AAI141-H00 S2 Analog I/O Module
Manufacturer:
- Yokogawa Electric Corporation
Model/Part Number:
- AAI141-H00 S2 (Analog Input Module, 16-channel, Non-Isolated)
Model and Suffix Codes
| Model Description | Suffix Code Options |
|---|---|
| AAI141: Analog Input Module | -S: Standard type |
| 4 to 20 mA, 16-channel, Non-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 [Model: ATK4A-00] |
| /A4S00 | Pressure Clamp Terminal Block for Analog [Model: ATA4S-00] |
| /A4S10 | Pressure Clamp Terminal Block for Analog (surge absorber) [Model: ATA4S-10] |
| /A4D00 | Dual Pressure Clamp Terminal Block for Analog [Model: ATA4D-00] |
| /A4D10 | Dual Pressure Clamp Terminal Block for Analog (surge absorber) [Model: ATA4D-10] |
| /CCC01 | Connector Cover for MIL Cable [Model: ACCC01] |
Standard Specifications
Input Channels:
- 16 Non-Isolated Channels (for both current and voltage inputs)
- Can be used in dual-redundant configuration.
Input Signal Types:
| Signal Type | Current Input | Voltage Input | Alternative Voltage Input |
|---|---|---|---|
| Range | 4 to 20 mA DC | 1 to 5 V DC | -10 to 10 V DC |
| Allowable Common Mode Voltage | ±1 V or less | ±1 V or less | N/A |
Specifications for Voltage Input:
| Item | Specification |
|---|---|
| Allowable Input Voltage | ±7.5 V |
| Input Resistance | Power ON: 400 Ω (at 20 mA) to 1000 Ω (at 4 mA) |
| Power OFF: 500 kΩ or larger | |
| Accuracy | ±4 mV (Voltage Input) |
| ±16 μA (Current Input) | |
| Data Update Period | 10 ms |
| Step Response Time | 100 ms |
| Transmitter Power Supply | 14.8 V or higher (at 20 mA) |
| Max Output Current Limit: 27 mA | |
| Drift due to Ambient Temperature Change | ±16 μA/10 °C (Current input) |
| ±4 mV/10 °C (Voltage input) | |
| Maximum Current Consumption | 310 mA (5 V DC) |
| 450 mA (24 V DC) |
External Connections:
| Connection Type | Details |
|---|---|
| Terminal Type | Pressure clamp terminal |
| Interface Options | KS cable, MIL connector cable |
| HART Communication | Available with -H suffix (current input) |
Weight:
- 0.2 kg (AAI141, AAV141, AAV142, AAB141 models)