Product Description
Product Details: AAI143-H50/K4A00 - Analog Input Module
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Manufacturer: Yokogawa
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Model/Part Number: AAI143-H50/K4A00
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Description: Analog Input Module
Current Input Modules (Isolated)
This module provides 16 inputs for 4 to 20 mA signals and can be used in a dual-redundant configuration.
Specifications
| Item |
Specification |
| Model |
AAI143 (*1) |
| 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) (*5) |
| Setting for 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 |
Available (*3) |
Suffix Codes for Model Variations
| Suffix Code |
Description |
| -S |
Standard type |
| -H |
With digital communication (HART protocol) |
| 5 |
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 for Add-ons
| Option Code |
Description |
| /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] |
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