Product Description
š¹ General Information
|
Manufacturer |
Yokogawa |
|---|---|
|
Model/Part Number |
NFAI841-S00 |
|
Description |
Analog I/O Module, 8-channel input/output, non-isolated, 4ā20 mA |
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š¹ Product Overview
TheĀ Yokogawa NFAI841-S00Ā is anĀ Analog I/O ModuleĀ designed to provideĀ 8 input and 8 output channelsĀ for 4-20 mA signal processing in industrial control systems. It supportsĀ non-isolatedĀ I/O, making it suitable for applications where isolated channels are not required. This model featuresĀ pressure clamp terminal blocksĀ for reliable field wiring and is ideal for applications needing compact and reliable analog signal processing.
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š¹ Technical Specifications
|
Specification |
Details |
|---|---|
|
Model |
NFAI841-S00 |
|
Input Channels |
8 channels (4ā20 mA) |
|
Output Channels |
8 channels (4ā20 mA) |
|
Input Resistance (Power ON) |
250 Ī© |
|
Input Resistance (Power OFF) |
ā„500 kĪ© |
|
Allowable Load Resistance |
0 to 750 Ī© |
|
Accuracy |
Ā±0.1% of full scale |
|
Data Refresh Cycle |
10 ms |
|
Input Step Response Time |
100 ms |
|
Output Step Response Time |
40 ms |
|
Transmitter Power Supply |
22.8 to 26.4 V DC (current limited to 27 mA) |
|
Output Fallback |
Configurable per channel |
|
Circuit-open Detection |
Input current ā¤0.65 mA |
|
Temperature Drift |
Max. Ā±0.01% / Ā°C |
|
Max Current Consumption |
310 mA @ 5 V DC, 500 mA @ 24 V DC |
|
External Connections |
Pressure clamp terminal block (Option: /A4S00) |
|
Weight |
0.3 kg |
|
HART Communication |
Available (Suffix: -H) |
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š¹ Model & Suffix Breakdown
|
Component |
Code |
Meaning |
|---|---|---|
|
Base Model |
NFAI841 |
Analog I/O, 8 input & 8 output, 4ā20 mA |
|
Suffix -S00 |
-S |
Standard type |
|
Option Code |
/A4S00 |
Pressure Clamp Terminal Block [Model: NFTA4S-00] |
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