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

• Robust Communication – Supports serial protocols for seamless connectivity with third-party devices.

• Industrial Durability – Designed for 24/7 operation in challenging plant environments.

• Easy Integration – Compatible with Yokogawa control systems and widely used industrial automation platforms.

• High Reliability – Stable data transmission with error-checking mechanisms for mission-critical processes.

• Modular Design – Can be easily added to existing systems for scalable expansion.

Technical Specifications

Product Applications

• Process Control Systems – Data exchange between controllers and external sensors/instruments.

• PLC and HMI Integration – Allows communication with human-machine interfaces and third-party PLCs.

• Industrial Networking – Bridges legacy equipment with modern automation platforms.

• Factory Automation – Used in production lines for equipment coordination and monitoring.

• 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.