
Product Description
__ General Information
|
Manufacturer |
Yokogawa |
|---|---|
|
Model/Part Number |
NFAI841-S00 |
|
Description |
Analog I/O Module, 8-channel input/output, non-isolated, 4_20 mA |
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__ Product Overview
The_Yokogawa NFAI841-S00_is an_Analog I/O Module_designed to provide_8 input and 8 output channels_for 4-20 mA signal processing in industrial control systems. It supports_non-isolated_I/O, making it suitable for applications where isolated channels are not required. This model features_pressure clamp terminal blocks_for reliable field wiring and is ideal for applications needing compact and reliable analog signal processing.
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__ Technical Specifications
|
Specification |
Details |
|---|---|
|
Model |
NFAI841-S00 |
|
Input Channels |
8 channels (4_20 mA) |
|
Output Channels |
8 channels (4_20 mA) |
|
Input Resistance (Power ON) |
250 Ω |
|
Input Resistance (Power OFF) |
_500 kΩ |
|
Allowable Load Resistance |
0 to 750 Ω |
|
Accuracy |
±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 _0.65 mA |
|
Temperature Drift |
Max. ±0.01% / °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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__ Model & Suffix Breakdown
|
Component |
Code |
Meaning |
|---|---|---|
|
Base Model |
NFAI841 |
Analog I/O, 8 input & 8 output, 4_20 mA |
|
Suffix -S00 |
-S |
Standard type |
|
Option Code |
/A4S00 |
Pressure Clamp Terminal Block [Model: NFTA4S-00] |
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