
The NFAI135-S51 is engineered to interface with various analog signals, converting them into digital data for use in control systems. This module supports multiple signal types, including voltage and current inputs, ensuring compatibility with a wide range of sensors and instrumentation. It is designed to integrate seamlessly with Yokogawa's distributed control systems (DCS), offering enhanced performance and ease of use.
Specifications
| Input Channels: | Up to 16 independent analog inputs |
| Input Signal Types: | Voltage (0-10V, 1-5V) and Current (4-20mA) |
| Resolution: | 16-bit ADC for precise measurement |
| Accuracy: | ±0.1% of full-scale range |
| Isolation: | Galvanic isolation between channels and system |
| Communication Protocols: | Supports proprietary Yokogawa DCS protocols |
| Operating Temperature Range: | -20°C to +60°C |
| Power Supply: | 24V DC, low power consumption |
| Mounting: | DIN-rail or panel mounting options available |
Key Features

High Precision and Accuracy: The 16-bit ADC ensures high-resolution data acquisition, enabling precise control over industrial processes.
Robust Isolation: Galvanic isolation minimizes the risk of signal interference and enhances safety.
Versatile Input Support: Compatible with various voltage and current signal types for maximum flexibility.
Easy Integration: Seamlessly connects with Yokogawa's control systems, simplifying installation and configuration.
Durable Design: Built to withstand harsh industrial environments, ensuring long-term reliability.
Scalability: Modular architecture supports expansion for future system upgrades.
Diagnostics and Monitoring: Advanced diagnostics improve system maintenance and reduce downtime.
Frequently Asked Questions (FAQs)
1. What sensors are compatible with the NFAI135-S51?
This module supports standard voltage and current output sensors, including thermocouples, RTDs, and pressure transducers.
2. Can the NFAI135-S51 be used in hazardous environments?
Yes, it is compatible with explosion-proof systems when used with appropriate barriers or housings.
3. How do I configure the module for different signal types?
Configuration is straightforward through Yokogawa's DCS software, allowing users to set parameters like signal type, range, and scaling.
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Contact Us
| sales manager: | Vicky |
| Email: | sales7@apterpower.com |
| Call or Whatsapp: | +8618030175807 |






