Product Description
š¹ General Information
|
Manufacturer |
Yokogawa |
|---|---|
|
Model/Part Number |
AAI143-H00/A4S10 |
|
Description |
Analog Input Module (4ā20 mA, 16-Channel, Isolated) with HART and Surge-Protected Terminal Block |
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š¹ Description
TheĀ AAI143-H00/A4S10Ā is a 16-channel analog input module designed for current loop inputs (4ā20 mA), withĀ channel isolation,Ā HART communication support, and enhancedĀ input surge protectionĀ through theĀ /A4S10 optionĀ ā which includes aĀ pressure clamp terminal block with built-in surge absorberĀ (modelĀ ATA4S-10).
It can be used in dual-redundant configurations, commonly applied in safety-critical and high-reliability process control systems.
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š¹ Technical Specifications
|
Item |
Specification |
|---|---|
|
Model |
AAI143 |
|
Input Channels |
16, isolated |
|
Input Signal |
4 to 20 mA |
|
Allowable Input Current |
24 mA |
|
Withstanding Voltage |
1500 V AC between input and system, for 1 minute |
|
Input Resistance (Power ON) |
270 ā¦ (at 20 mA) to 350 ā¦ (at 4 mA) |
|
Input Resistance (Power OFF) |
ā„500 kā¦ |
|
Accuracy |
Ā±16 ĀµA |
|
Data Update Period |
10 ms |
|
Transmitter Power Supply |
ā„19.0 V @ 20 mA; ā¤25.5 V @ 0 mA (25 mA limit) |
|
Transmitter Type Setting |
Per channel by setting pin (2-wire / 4-wire) |
|
Temperature Drift |
Ā±16 ĀµA/10 Ā°C |
|
Max Current Consumption |
230 mA @ 5 V DC; 540 mA @ 24 V DC |
|
Weight |
0.3 kg |
|
External Communication |
Pressure clamp terminal, MIL connector cable, KS1 cable |
|
HART Communication |
ā Available (Digital over analog signal line) |
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š¹ Model Configuration
|
Suffix Code |
Description |
|---|---|
|
-H00 |
HART-enabled, basic type, no explosion protection |
|
/A4S10 |
Pressure Clamp Terminal BlockĀ with surge absorberĀ (Model: ATA4S-10) |
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š¹ Options Summary
|
Option Code |
Description |
|---|---|
|
/A4S10 |
Includes surge-absorbing pressure clamp terminal block (ATA4S-10) |
|
Other Options |
Dual terminals, MIL cable cover, KS cable adapter, etc., available on request |
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