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ABB CI920N 3BDS014113 Communication Interface for Industrial Automation
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Yokogawa NFAF135-S00 Frequency Input Module

Brand:Yokogawa Electric
Item No.:NFAF135-S00
Product Origin:Japan
Product Dimensions:110 mm × 110 mm × 30 mm
Product Weight:0.3kg
Payment:T/T, Western Union, Credit Card
Goods_stock:15
Shipping Port:Xiamen, China
Lead Time:1-3 Days
Condition:Brand New And Original
Warranty:1 Year
Certificate:COO
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Yokogawa NFAF135-S00-1Yokogawa NFAF135-S00-4Yokogawa NFAF135-S00-2Yokogawa NFAF135-S00-3

Introduction — Precision Frequency Monitoring for Critical Control Systems

The Yokogawa NFAF135‑S00 is a high‑performance Frequency Input Module designed to deliver reliable, accurate frequency measurements in industrial automation systems. Optimized for integration with Yokogawa controllers, it converts pulse-based field signals into precise digital frequency data. This module is perfect for applications where motion, rotation, or periodic signal monitoring is crucial for process accuracy and operational safety.

Technical Specifications

SpecificationDetails
ModelNFAF135‑S00
Module TypeFrequency Input Module
Input Channels8 isolated channels
Input Signal TypesContact ON/OFF, voltage pulse, current pulse
Frequency Range0.1 Hz – 10 kHz
Frequency Accuracy±0.1% of reading
Isolation Voltage500 V AC between inputs and system
Minimum Pulse Width40 μs
Data Refresh Cycle10 ms
Field Power Supply12 V DC or 24 V DC selectable
Operating Temperature−20 °C to +70 °C
Dimensions (W×H×D)110 mm × 110 mm × 30 mm
Weight~0.3 kg


Applications — Where NFAF135‑S00 Excels

  • Wind Power Generation: Accurately captures tachometer signals to control turbine speed.

  • Motor and Encoder Monitoring: Provides high-speed pulse measurement for precise motion control.

  • Process Control Systems: Integrates frequency signals into SCADA or distributed control systems.

  • Industrial Machinery Diagnostics: Monitors vibration or rotational speed via frequency input.

  • Factory Automation: Measures event rates for assembly lines and material handling systems.

The module’s robust isolation and wide frequency range make it ideal for harsh industrial environments, ensuring reliable and repeatable data.


Advantages — Key Benefits for Engineers

  • High Measurement Fidelity: Maintains low error margins for critical process control.

  • Eight Isolated Channels: Enables multiple independent inputs with minimal additional hardware.

  • Wide Operating Range: Supports both low- and high-frequency signals in a single module.

  • Electrical Noise Resilience: Isolation protects against interference from industrial equipment.

  • Compact & Lightweight: Small footprint (~110 mm × 110 mm × 30 mm) and ~0.3 kg weight simplify panel or rack installation.

These advantages translate into higher uptime, simplified wiring, and more confident process monitoring.


Technical FAQs

  1. What is the purpose of the NFAF135‑S00?
    It captures pulse-based signals and converts them into accurate digital frequency data.

  2. How many channels does it support?
    Eight individually isolated input channels.

  3. Which signal types are accepted?
    Contact ON/OFF, voltage pulse, and current pulse inputs.

  4. What frequency range can it measure?
    0.1 Hz to 10 kHz.

  5. What is its measurement accuracy?
    ±0.1% of the reading.

  6. Can it operate in noisy industrial environments?
    Yes, channel isolation and robust input conditioning minimize interference.

  7. What power supply is required?
    Field-selectable 12 V DC or 24 V DC.

  8. Does it require special mounting hardware?
    No, it can be installed in standard cabinets or DIN rails.

  9. Is firmware needed for basic operation?
    No additional firmware is required for standard frequency input operations.

  10. How is it integrated into automation systems?
    It connects to compatible Yokogawa controllers via the system communication bus.


Sales and Business Development

Phone: +8617350837383
E-mail: [email protected]
Skype: +8617350837383
WhatsApp: +8617350837383
Business hours: We Provide Online Support 24/7
Address: Room 1001, Jiuzhou Commercial Building, Xiamen, Fujian Province, China

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