Product Description
š¹ General Information
|
Manufacturer |
Yokogawa |
|---|---|
|
Model/Part Number |
AAI143-H00 S2 |
|
Description |
Analog Input Module (4ā20 mA, 16-Channel, Isolated) with HART, S2 redundancy |
Ā
Ā
š¹ Description
TheĀ AAI143-H00 S2Ā is a 16-channel isolated analog input module designed for handlingĀ 4 to 20 mA current signals, equipped withĀ HART digital communicationĀ support. TheĀ āS2āĀ in the model name typically denotesĀ enhanced system redundancyĀ orĀ safety instrumented systems (SIS)Ā support, suitable forĀ dual-redundant or high-integrity process control systems.
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Ā
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 (1 min) between input and system |
|
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 |
2-wire / 4-wire per channel (via pin setting) |
|
Temperature Drift |
Ā±16 ĀµA/10 ĖC |
|
Max Current Consumption |
230 mA @ 5 V DC; 540 mA @ 24 V DC |
|
Weight |
0.3 kg |
|
External Communication |
MIL connector, pressure clamp terminal, or KS1 cable |
|
HART Communication |
ā Supported |
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Ā
š¹ Model Configuration
|
Code Segment |
Meaning |
|---|---|
|
-H00 |
With HART communication, basic type, no explosion protection |
|
S2 |
Enhanced redundancy/version for high-integrity systems (e.g., SIS) |
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Ā
š¹ Optional Accessories (Not included by default)
|
Option Code |
Description |
|---|---|
|
/K4A00 |
KS Cable Interface Adapter (ATK4A-00) |
|
/A4S00 |
Pressure Clamp Terminal Block (ATA4S-00) |
|
/A4S10 |
Pressure Clamp Terminal Block with surge absorber (ATA4S-10) |
|
/A4D00 |
Dual Pressure Clamp Terminal Block (ATA4D-00) |
|
/A4D10 |
Dual Pressure Clamp Terminal Block with surge absorber (ATA4D-10) |
|
/CCC01 |
MIL Cable Connector Cover (ACCC01) |
Ā
Ā
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