Product Description
š¹ General Information
|
Manufacturer |
Yokogawa |
|---|---|
|
Model/Part Number |
AAI143-S53 S1 |
|
Description |
Analog Input Module (4 to 20 mA, 16-channel, Isolated) with G3 environmental option |
Ā
Ā
š¹ Description
TheĀ AAI143-S53 S1Ā is a high-performance 16-channelĀ isolated analog input moduleĀ designed for industrial process automation applications. It acceptsĀ 4 to 20 mAĀ current signals and is capable of being configured inĀ dual-redundant systems. This model includes extendedĀ environmental protection (G3)Ā and operates in aĀ wider temperature range.
TheĀ āS53ā suffixĀ indicates:
Ā
-
Standard type
-
No explosion protection
-
ISA G3 conformal coating
-
Wider temperature range: -20 to +70 Ā°C
TheĀ āS1āĀ tag typically refers to aĀ hardware revision or series identification, often used to track firmware compatibility, manufacturing batch, or specific factory customization.
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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 minute, input to 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 (limit: 25 mA) |
|
Transmitter Type Setting |
Per channel, via setting pin (2-wire / 4-wire) |
|
Temp Drift |
Ā±16 ĀµA per 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, KS1 cable |
|
HART Communication |
Available (not included in standard -S version) |
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Ā
š¹ Model Configuration
|
Suffix Code |
Meaning |
|---|---|
|
S |
Standard Type |
|
5 |
No explosion protection |
|
3 |
With ISA G3 conformal coating and -20 to +70 Ā°C temperature range |
|
S1 |
Hardware/firmware or production series identifier |
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Ā
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