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Product Introduction
The Yokogawa NFLR121-S00 S1 Serial Communication Module is a high-performance interface module designed to provide reliable serial communication for industrial control systems. It is part of Yokogawa’s trusted FA-M3 and related series, enabling data exchange between controllers and external devices such as PLCs, HMIs, and intelligent field instruments.
Product Advantages
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Robust Communication – Supports serial protocols for seamless connectivity with third-party devices.
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Industrial Durability – Designed for 24/7 operation in challenging plant environments.
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Easy Integration – Compatible with Yokogawa control systems and widely used industrial automation platforms.
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High Reliability – Stable data transmission with error-checking mechanisms for mission-critical processes.
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Modular Design – Can be easily added to existing systems for scalable expansion.
Technical Specifications
| Parameter | Description |
|---|---|
| Model Number | NFLR121-S00 S1 |
| Product Type | Serial Communication Module |
| Supported Protocols | RS-232C, RS-422/485 |
| Transmission Speed | Selectable baud rates (up to 115.2 kbps) |
| Power Supply | 5V DC (supplied from base unit) |
| Power Consumption | 5 W |
| Dimensions | 130 x 142.9 x 32.8mm |
| Weight | 0.3 kg |
| Operating Temperature | 0 to 55 °C |
| Storage Temperature | -20 to 70 °C |
| Humidity Range | 10% to 90% RH, non-condensing |
| Mounting Method | DIN-rail or system base unit |
| Indicators | Communication status LEDs (TX/RX, error) |
| Compatibility | Yokogawa FA-M3 and other supported controllers |
Product Applications
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Process Control Systems – Data exchange between controllers and external sensors/instruments.
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PLC and HMI Integration – Allows communication with human-machine interfaces and third-party PLCs.
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Industrial Networking – Bridges legacy equipment with modern automation platforms.
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Factory Automation – Used in production lines for equipment coordination and monitoring.
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Energy Management Systems – Collects real-time data from metering devices.
FAQ
Q1: What communication standards does the NFLR121-S00 S1 support?
A1: It supports RS-232C, RS-422, and RS-485 standards.
Q2: Can this module be used for multi-drop communication?
A2: Yes, using RS-485 it supports multi-drop configurations.
Q3: What is the maximum baud rate supported?
A3: The maximum baud rate is 115.2 kbps.
Q4: How is the power supplied to the module?
A4: Power is supplied directly from the base unit at 5V DC.
Q5: Does the module include built-in error checking?
A5: Yes, it has mechanisms for error detection to ensure reliable data transmission.
Q6: Can the module operate continuously in industrial environments?
A6: Yes, it is designed for 24/7 operation within a temperature range of 0–55 °C.
Q7: Are communication status indicators available on the module?
A7: Yes, it includes LEDs for TX, RX, and error status.
Q8: Is it possible to configure baud rate and parity settings?
A8: Yes, settings can be configured via software tools in the control system.
Q9: How many channels of serial communication does it provide?
A9: The module provides a single configurable channel.
Q10: Can the module be integrated with third-party devices?
A10: Yes, it is designed for compatibility with a wide range of industrial devices using standard serial communication.
Related Models
| Model Number | Description |
|---|---|
| NFLR111-S00 | Serial Communication Module (basic version) |
| NFLR131-S00 | Enhanced Serial Communication Module |
| NFCP101-S00 | Processor Module for communication handling |
| NFAI141-S00 | Analog Input Module |
| NFDI151-S00 | Digital Input Module |
| NFDO161-S00 | Digital Output Module |
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