Excellent PLC
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Introduction
The Yokogawa NFDA4S-00 Analog Input Module is a high-performance input unit designed for the CENTUM VP and FAST/TOOLS distributed control systems. It enables precise measurement and acquisition of analog signals from various field devices such as transmitters, sensors, and other instrumentation. The module is engineered to provide high accuracy, reliability, and compatibility with a wide range of process control applications, ensuring seamless integration into industrial automation systems.
Advantages
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High Accuracy and Stability: Ensures reliable data acquisition for process control, reducing measurement errors and improving system performance.
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Wide Input Range: Supports multiple analog signal types including 4–20 mA, 0–20 mA, and voltage inputs.
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Easy Integration: Compatible with CENTUM VP controllers and other Yokogawa systems, facilitating modular expansion.
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Robust Design: Resistant to electrical noise and environmental interference, suitable for industrial conditions.
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Flexible Configuration: Allows easy channel setup and calibration for different measurement requirements.
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Real-Time Monitoring: Supports continuous data acquisition for real-time process control.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | NFDA4S-00 |
| Type | Analog Input Module |
| Input Channels | 4 |
| Input Signal Types | 4–20 mA, 0–20 mA, 0–10 V |
| Accuracy | ±0.1% of span |
| Resolution | 16-bit |
| Isolation | Channel-to-channel, channel-to-power |
| Response Time | ≤100 ms |
| Power Supply | +5 V DC (from backplane) |
| Operating Temperature | 0–55 °C |
| Storage Temperature | -20–70 °C |
| Humidity | 10–90% RH, non-condensing |
| Dimensions | 32.8 × 107.5 × 130 mm |
| Weight | 0.3 kg |
| Communication Interface | Backplane bus (Yokogawa proprietary) |
Applications
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Process Automation: Real-time monitoring and control of chemical, pharmaceutical, and petrochemical processes.
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Industrial Manufacturing: Signal acquisition for continuous production lines and factory automation.
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Power Plants: Measurement of process parameters such as temperature, pressure, and flow.
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Water & Wastewater Treatment: Analog signal acquisition from level, flow, and pressure sensors.
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Energy Management Systems: Integrating sensor data for monitoring and optimizing energy consumption.
FAQ
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Q: What input signal types does the NFDA4S-00 support?
A: It supports 4–20 mA, 0–20 mA, and 0–10 V analog signals. -
Q: How many channels does this module provide?
A: It provides 4 analog input channels. -
Q: What is the measurement accuracy of this module?
A: The module offers ±0.1% of span accuracy. -
Q: Is the NFDA4S-00 compatible with CENTUM VP controllers?
A: Yes, it is fully compatible with CENTUM VP and Yokogawa DCS systems. -
Q: How is the module isolated?
A: Isolation is provided between channels and between channels and the power supply. -
Q: What is the module’s response time for input signals?
A: The response time is ≤100 ms. -
Q: Can it operate under high humidity conditions?
A: Yes, it operates safely in 10–90% RH non-condensing environments. -
Q: What is the operating temperature range?
A: The module operates from 0–55 °C. -
Q: How is the module powered?
A: It receives +5 V DC from the backplane bus. -
Q: What type of communication interface does the NFDA4S-00 use?
A: It communicates via the Yokogawa proprietary backplane bus interface.
Related / Same-Series Models
| Model | Channels | Input Type | Remarks |
|---|---|---|---|
| NFDA4S-01 | 4 | 4–20 mA, 0–20 mA | Higher temperature rating |
| NFDA8S-00 | 8 | 4–20 mA, 0–10 V | Double channel module |
| NFDA4S-02 | 4 | 0–10 V, 0–20 mA | Low-power variant |
| NFDA4S-03 | 4 | 4–20 mA | Noise-immune design |
| NFDA8S-01 | 8 | 0–10 V, 4–20 mA | High-speed sampling |
| NFDA4S-04 | 4 | 4–20 mA, 0–10 V | Extended isolation |
Popular Yokogawa Models
| Model | Type | Channels | Remark |
|---|---|---|---|
| NFDA4S-00 | Analog Input Module | 4 | Standard model |
| NFDR541-P50 | Relay Output Module | 4 | High-voltage output |
| NFLR121-SE0 | Serial Comm Module | N/A | Network communication |
| NFSB100-S51 | Bus Repeat Module | N/A | Signal repeat and boost |
| NFLC121-S00 | Serial Comm Module | N/A | Field device interface |
| NFDA8S-00 | Analog Input Module | 8 | Extended input channels |
