NFLR121-S50

Overview

NFLR121-S50 is a Yokogawa RS-422/RS-485 communication module with 2 ports, supporting multipoint connections and speeds up to 115.2 kbps.

Identification

• Product ID: NFLR121-S50

• Model: NFLR121 Communication Module

• Type: RS-422/RS-485 Communication Module

• Suffix codes: –S Standard type, 5 No explosion protection, 0 Basic type

Communication Interfaces

• Interface: RS-422/RS-485, 2 ports

• Connection type: Multipoint

• Communication mode: Half-duplex / Full-duplex

• Synchronization: Start-stop synchronization

• Communication speed: 0.3, 1.2, 2.4, 4.8, 9.6, 14.4, 19.2, 28.8, 38.4, 57.6, 76.8, 115.2 kbps

• Transmission code: ASCII / Binary

• Character length: 7 or 8 bits

• Stop bit: 1 or 2 bits

• Parity check: None / Even / Odd

• Transmission distance: Max 1200 m

Electrical Data

• Wiring connection: Terminal block M4 screws (5 poles × 2)

• Current consumption: 500 mA

Mechanical Data

• Weight: 0.3 kg

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