Yokogawa NFLP121-S00 | PROFIBUS-DP Communication Module

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Yokogawa NFLP121-S00 | PROFIBUS-DP Communication Module

The Yokogawa NFLP121-S00 PROFIBUS-DP communication module is a dedicated industrial communication interface that enables seamless data exchange between Yokogawa control systems and PROFIBUS-DP field devices. Designed to support complex plant architectures, this module ensures robust, standardized, and deterministic communication between the control system and distributed devices.

The core design of the NFLP121-S00 is based on the EIA-RS485 standard, one of the most widely used physical layers in fieldbus communication. This makes the module highly versatile and compatible with numerous PROFIBUS-DP certified devices, such as sensors, actuators, transmitters, and drives.

Unlike general-purpose communication modules, the NFLP121-S00 employs advanced isolation technology between the signal and system sides, protecting the control architecture from electrical noise, ground potential differences, and transient interference. Its compact size, low power consumption, and Yokogawa's consistent reliability make it particularly suitable for mission-critical industrial applications.

This module is not only a physical interface but also a key driver of interoperability in automation systems. It translates control commands into PROFIBUS-DP commands and ensures accurate real-time feedback from field devices, thereby helping to improve the efficiency, reliability and safety of the entire plant.

Manufacturer: Yokogawa

Product Numbers: NFLP121-S00

Product Type: PROFIBUS-DP Communication Module

Place of 0rigin: Japan

Mounting Type: Plug-in module for FCN base

Compatibility: FCN-100 / FCN-500 controllers

Power Supply Voltage: 5 V DC

Maximum Current Consumption: 700 mA

Communication Protocol: PROFIBUS-DP (DP-V0 / DP-V1)

Interface Type: RS-485 compliant

Connector: D-Sub 9-pin female

Transmission Rate: 9.6 kbps to 12 Mbps

Supported Devices: Up to 31 slaves without repeaters; 123 with repeaters

Indicators: RUN and COM LEDs for status and communication diagnostics

Operating Temperature: 0 °C to +55 °C

Storage Temperature: −20 °C to +70 °C

Humidity: 5% to 95% RH (non-condensing)

Protection Rating: IP20 (for cabinet installation)

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