Product Description
Model/Part Number: AAI841-H03 S1 - Analog I/O Module
Product Description
The AAI841-H03 S1 is an Analog I/O Module designed by Yokogawa. It provides 8 inputs and 8 outputs to support up to 8 loops, making it suitable for process control and industrial automation systems. The module is non-isolated and supports both voltage and current signals, with dual-redundant configuration capabilities for enhanced reliability.
Key Specifications
| Attribute |
Value |
| Model |
AAI841-H03 S1 |
| I/O Channels |
8-channel input / 8-channel output (Non-Isolated) |
| I/O Signal |
Input: 4 to 20 mA (Current) or 1 to 5 V (Voltage) |
| Input Resistance (Power ON) |
400 Ω (at 20 mA) to 1000 Ω (at 4 mA) |
| Input Resistance (Power OFF) |
500 kΩ or larger |
| Accuracy |
Input: ±16 µA, Output: ±48 µA |
| Data Update Period |
10 ms |
| Input Step Response Time |
100 ms |
| Output Step Response Time |
40 ms |
| Transmitter Power Supply |
14.8 V or higher (at 20 mA), 26.4 V or less (at 0 mA) |
| Temperature Drift |
±0.1 % / 10 °C |
| Maximum Current Consumption |
310 mA (5 V DC), 500 mA (24 V DC) |
| Weight |
0.3 kg |
| External Connection |
Pressure clamp terminal, KS cable, MIL connector cable |
I/O Types and Capacities
| Attribute |
Input Type |
Output Type |
| Voltage Input |
1 to 5 V DC (±1 V common mode) |
4 to 20 mA |
| Current Input |
4 to 20 mA DC |
4 to 20 mA |
| Allowable Load Resistance |
0 to 750 Ω |
0 to 750 Ω |
Options & Configurations
| Suffix Codes |
Description |
| -S |
Standard type |
| 5 |
Without explosion protection |
| E |
With explosion protection |
| 0 |
Basic type |
| 3 |
With ISA Standard G3 option and temperature (-20 to 70 °C) option |
| Option Codes |
Description |
| /K4A00 |
KS Cable Interface Adapter [Model: ATK4A-00] |
| /M4A00 |
MAC2 Compatible Adapter [Model: ATM4A-00] |
| /V4A00 |
VM2 Compatible Adapter [Model: ATV4A-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] |
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