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- Yokogawa
- NFAF135-S00
- Frequency Input Module
- Japan
- 130 x 107.5 x 32.8mm
- 0.3 kg
- Xiamen, China
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Yokogawa NFAF135-S00 Frequency Input Module
Product Overview
The Yokogawa NFAF135-S00 is a high-precision 8-channel frequency input module designed for integration with Yokogawa’s STARDOM FCN/FCJ controllers. It accurately measures frequencies ranging from 0.1 Hz to 10 kHz with a precision of ±0.1% of the reading. The module supports various input signal types, including contact ON/OFF and voltage pulses, making it suitable for diverse industrial applications such as wind power generation, solar power systems, water treatment plants, factory automation, and process control systems.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | NFAF135-S00 |
| Input Channels | 8 isolated channels |
| Frequency Range | 0.1 Hz to 10 kHz |
| Frequency Accuracy | ±0.1% of reading |
| Input Signal Types | Contact ON/OFF, voltage pulse |
| Minimum Input Pulse Width | 40 μs |
| Input Signal Level | VH: 3–24 V DC, VL: –1 to 8 V DC |
| Signal Source Resistance | ≤1 kΩ |
| Shunt Resistance | OFF/1000 Ω |
| Pull-up Resistance | 68 kΩ (12 V DC or 24 V DC) |
| Data Refresh Cycle | 10 ms |
| Power Supply | Selectable 24 V DC/12 V DC |
| Withstanding Voltage | 500 V AC for 1 minute (input/system) |
| Dimensions | 130 x 107.5 x 32.8 mm |
| Weight | 0.3 kg |
Applications
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Wind Power Generation: Monitoring turbine rotation speeds for efficient energy production.
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Solar Power Systems: Ensuring optimal inverter performance through frequency monitoring.
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Water Treatment Plants: Controlling pump and motor frequencies for effective water management.
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Factory Automation: Monitoring machinery speeds to maintain production quality.
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Process Control Systems: Providing precise frequency measurements for critical process control.
Key Advantages
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High Precision: Offers ±0.1% accuracy for reliable frequency measurements.
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Versatile Input Support: Handles various signal types, including contact and voltage pulses.
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Isolated Channels: Each input channel is electrically isolated, enhancing noise immunity.
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Compact Design: Space-saving dimensions facilitate easy integration into control panels.
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Robust Performance: Operates effectively in demanding industrial environments.
Brand Information
Yokogawa Electric Corporation is a global leader in industrial automation and control solutions. With a commitment to innovation and quality, Yokogawa provides a wide range of products and services designed to optimize operational efficiency and ensure safety across various industries.
Related Models
| Model | Description |
|---|---|
| NFAF135-S01 | Frequency Input Module with enhanced features |
| NFAF135-S02 | Frequency Input Module with extended range |
| NFAF135-S03 | Frequency Input Module with additional diagnostics |
| NFAF135-S04 | Frequency Input Module with advanced filtering |
| NFAF135-S05 | Frequency Input Module with high-speed processing |
Popular Yokogawa Modules
| Model | Type | Channels | Application |
|---|---|---|---|
| NFAI135-S00 | Analog Input | 16 | Temperature, Pressure Monitoring |
| NFAO135-S00 | Analog Output | 4 | Actuator Control |
| NFDI135-S00 | Digital Input | 16 | Equipment Status Monitoring |
| NFDI135-S50 | Digital Input | 16 | Emergency Shutdown Systems |
| NFAI141-S00 | Analog Input | 8 | pH, ORP, Conductivity Monitoring |
Frequently Asked Questions (FAQ)
Q1: What types of input signals does the NFAF135-S00 support?
A1: It supports contact ON/OFF signals and voltage pulses (rectangular wave).
Q2: What is the frequency measurement range of the module?
A2: The module measures frequencies from 0.1 Hz to 10 kHz.
Q3: How many input channels are available?
A3: There are 8 isolated input channels.
Q4: What is the accuracy of frequency measurements?
A4: The module offers an accuracy of ±0.1% of the reading.
Q5: Can the module operate in high-noise environments?
A5: Yes, the isolated channels enhance noise immunity, making it suitable for such environments.
Q6: What are the dimensions and weight of the module?
A6: It measures 130 x 107.5 x 32.8 mm and weighs 0.3 kg.
Q7: Is the module compatible with other Yokogawa systems?
A7: Yes, it integrates seamlessly with Yokogawa’s STARDOM FCN/FCJ controllers.
Q8: What is the minimum input pulse width the module can detect?
A8: The module can detect pulse widths as short as 40 μs.
Q9: Does the module support both 12 V DC and 24 V DC power supplies?
A9: Yes, it can operate with either 12 V DC or 24 V DC field power supplies.
Q10: What is the data refresh cycle of the module?
A10: The data refresh cycle is 10 ms.
Authenticity guarantee
All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.