Product Description
🔹 General Information
|
Manufacturer |
Yokogawa |
|---|---|
|
Model/Part Number |
AAI835-H50/13S00 |
|
Description |
Analog I/O Module – 4ch Input / 4ch Output, Isolated, with HART, Pressure Clamp Terminal |
🔹 Description
The AAI835-H50/13S00 is a 4-input / 4-output analog current I/O module with channel-to-channel and field-to-system isolation. It supports 4 to 20 mA signals for both input and output and is suitable for dual-redundant systems. The /13S00 option includes a pressure clamp terminal block for isolated analog connections.
🔹 Technical Specifications
|
Item |
Specification |
|---|---|
|
Model |
AAI835 |
|
Number of I/O Channels |
4-channel input / 4-channel output (isolated channels) |
|
I/O Signal Type |
Input: 4–20 mAOutput: 4–20 mA |
|
Allowable Input Current |
25 mA |
|
Allowable Load Resistance (OUT) |
0 to 750 Ω |
|
Circuit-Open Detection |
Less than 0.65 mA (output side) |
|
Input Resistance (Power ON) |
290 Ω (20 mA) to 450 Ω (4 mA) |
|
Input Resistance (Power OFF) |
≥ 500 kΩ |
|
Withstanding Voltage |
500 V AC (1 min) between input/output and system & between channels |
|
Accuracy |
Input: ±16 µAOutput: ±48 µA |
|
Data Update Period |
10 ms |
|
Transmitter Power Supply |
15.0 V (20 mA) to 29.3 V (0 mA), current limit 25 mA (input side) |
|
Temperature Drift |
±16 µA per 10°C |
|
Max Current Consumption |
360 mA (5 V DC), 450 mA (24 V DC) |
|
Weight |
0.3 kg |
|
External Connection |
Pressure clamp terminal, MIL connector cable, or KS1 dedicated cable |
|
HART Communication |
Available (H suffix indicates HART support) |
🔹 Suffix & Option Codes
|
Type |
Code |
Description |
|---|---|---|
|
Suffix Code |
-H |
With digital communication (HART protocol) |
|
-5 |
No explosion protection |
|
|
-0 |
Basic type |
|
|
Option Code |
/13S00 |
With Pressure Clamp Terminal Block for Isolated Analog (Model: ATI3S-00) |
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