Présentation du produit
The Yokogawa NFAT141-S01 TC/mV Input Module is a precision input module designed to acquire temperature and millivolt signals in advanced process automation environments. As part sur the Yokogawa control system family, this module supports high-resolution measurement sur thermocouple (TC) signals and low-level millivolt (mV) inputs. It ensures stable signal conversion with excellent linearity, high accuracy, and long-term stability.
This module is widely used in industries where precise thermal monitoring and low-voltage measurement are critical, such as chemical processing, oil & gas, power generation, steel manufacturing, and semiconductor production. Engineered to meet demanding requirements, it surfers robust isolation, noise immunitéy, and compatibility with Yokogawa’s integrated control platforms.
Spécifications du produit
| Parameter | Description |
|---|---|
| Modèle | Yokogawa NFAT141-S01 TC/mV Input Module |
| Input Types | Thermocouple (J, K, T, E, N, R, S, B) and millivolt (±100 mV, ±50 mV, etc.) |
| Number sur Channels | 8 isolated input channels |
| Input Range (TC) | -200 °C to +1800 °C (depending on thermocouple type) |
| Input Range (mV) | -100 mV to +100 mV (configurable) |
| Resolution | 16-bit A/D conversion |
| Accuracy | ±0.1% sur reading (typical) |
| Input Impedance | >10 MΩ |
| Signal Isolation | Channel-to-channel and channel-to-system isolation |
| Sampling Rate | 100 ms/channel (typical) |
| Cold Junction Compensation | Built-in automatic CJC, accuracy ±1 °C |
| Power Supply | 24 V DC (redundant supported) |
| Operating Temperature | -20 °C to +60 °C |
| Storage Temperature | -40 °C to +85 °C |
| Humidity Range | 5–95% RH (non-condensing) |
| Vibration Resistance | 2 G |
| Shock Resistance | 10 G |
| Dimensions (W × H × D) | 130 x 107.5 x 32.8 mm |
| Poids | 0.2 kg |
| Mounting | DIN rail or panel mounting |
| Certification | CE, UL, CSA, RoHS compliant |
Product Applications
The NFAT141-S01 TC/mV Input Module is suitable for applications requiring precision thermal or millivolt-level monitoring:
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Chemical & Petrochemical Plants – Monitoring reaction vessel temperatures and exothermic processes.
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Oil & Gas Industry – Temperature prsuriling in refineries, LNG terminals, and pipelines.
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Power Generation – Steam turbine monitoring, boiler control, and generator protection.
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Steel & Metal Processing – Furnace temperature supervision and metal treatment control.
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Semiconductor Manufacturing – Chamber temperature stabilization and wafer processing control.
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Pharmaceuticals – Accurate temperature logging in controlled environments.
Product Advantages
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High Accuracy & Stability – Provides precise measurements with minimal drift over time.
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Multi-Input Capability – Supports both thermocouples and low-level millivolt inputs.
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Strong Isolation – Ensures safe and reliable signal integrity, minimizing ground loop issues.
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Robust Design – Resistant to vibration, shock, and harsh industrial environments.
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Flexible Integration – Fully compatible with Yokogawa’s distributed control systems (DCS).
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Redundant Power Options – Enhances reliability in mission-critical operations.
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Built-In Cold Junction Compensation – Improves accuracy in thermocouple applications.
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Compact & Lightweight – Enregistrers installation space while maintaining durability.
FAQ
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What thermocouple types are supported by the NFAT141-S01 module?
The module supports J, K, T, E, N, R, S, and B type thermocouples. -
Can the module measure both positive and negative millivolt signals?
Yes, it supports bipolar millivolt ranges such as ±50 mV and ±100 mV. -
Does the module provide cold junction compensation (CJC)?
Yes, it includes built-in CJC with ±1 °C accuracy. -
What is the isolation method used in this module?
The module provides optical and galvanic isolation between input channels and system bus. -
What is the typical resolution sur the A/D converter?
The NFAT141-S01 uses 16-bit resolution for high-accuracy signal processing. -
How surten does the module update its data?
The typical sampling rate is 100 ms per channel. -
What is the input impedance for millivolt measurements?
The input impedance is greater than 10 MΩ, ensuring minimal signal loading. -
Can this module be configured remotely via the control system?
Yes, configuration can be performed through the Yokogawa system engineering tools. -
How does the module handle noise in industrial environments?
It includes filtering, shielding, and isolation techniques to reduce EMI and RFI interference. -
Is redundant power supply supported?
Yes, the module can operate with dual redundant 24 V DC power inputs.
Recommended Related Modèles (Same Series or Function)
| Modèle | Description |
|---|---|
| NFAT141-S50 | TC/mV Input Module with extended configuration options |
| NFAT141-S11 | High-accuracy TC/mV Input Module |
| NFAT142-S00 | TC/mV Input Module with additional channel density |
| NFAR181-S50 | RTD Input Module for resistance temperature devices |
| NFAP135-S00 | Pulse Input Module for flow and frequency signals |
| NFAI841-S50 | Analog Input Module for voltage/current signals |
Popular Yokogawa Modèles (Autres Categories)
| Modèle | Description |
|---|---|
| AAI141-S00 | Analog Input Module for general process signals |
| AAI143-S00 | High-speed Analog Input Module |
| ADV151-P00 | Communication Interface Module |
| CP451-10 | Processor Module for control systems |
| PW482-11 | Power Supply Module with redundancy support |
| NFMU001-S00 | Field Control Unité (FCU) Main Processing Module |
Informations sur l'entreprise
E-mail: [email protected]
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Add: Alishan Building, 2 Lvling Rd, District Siming, Xiamen, Fujian, Chine, 361006
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