Yokogawa|NFLR121-S50| Serial Communication Module
Yokogawa NFLR121-S50 Serial Communication Module
Description
The Yokogawa NFLR121-S50 is a serial communication module supporting RS-422 and RS-485 protocols, designed for seamless integration with the STARDOM modular controller system in industrial automation environments.
Features
- Supports RS-422/RS-485 serial communication
- Enables Modbus and subsystem integration
- Compact and reliable design for industrial use
Technical Specifications
-
General
- Module Type: Serial Communication Module
- Interface: RS-422/RS-485
- Dimensions: 130 mm (W) × 50 mm (H) × 30 mm (D)
- Weight: 1.0 kg
- Condition: New and original
-
Signal Connections
- Terminal Symbols:
- TX+: Send data (common mode)
- TX−: Send data (reverse phase)
- RX+: Receive data (common mode)
- RX−: Receive data (reverse phase)
- SG: Signal ground
- Connection Method: Point-to-point or multipoint
- Data Transmission: Supports process parameters and control commands
- Terminal Symbols:
-
Cable Specifications
- Compatible Cables:
- AKB161 (up to 100 m for FA500)
- AKB162 (up to 100 m for FA-M3)
- Compatible Cables:
Yokogawa|NFLR121-S50| Serial Communication Module



Yokogawa|NFLR121-S50| Serial Communication Module
Yokogawa NFLR121-S50 Serial Communication Module
Description
The Yokogawa NFLR121-S50 is a serial communication module supporting RS-422 and RS-485 protocols, designed for seamless integration with the STARDOM modular controller system in industrial automation environments.
Features
- Supports RS-422/RS-485 serial communication
- Enables Modbus and subsystem integration
- Compact and reliable design for industrial use
Technical Specifications
-
General
- Module Type: Serial Communication Module
- Interface: RS-422/RS-485
- Dimensions: 130 mm (W) × 50 mm (H) × 30 mm (D)
- Weight: 1.0 kg
- Condition: New and original
-
Signal Connections
- Terminal Symbols:
- TX+: Send data (common mode)
- TX−: Send data (reverse phase)
- RX+: Receive data (common mode)
- RX−: Receive data (reverse phase)
- SG: Signal ground
- Connection Method: Point-to-point or multipoint
- Data Transmission: Supports process parameters and control commands
- Terminal Symbols:
-
Cable Specifications
- Compatible Cables:
- AKB161 (up to 100 m for FA500)
- AKB162 (up to 100 m for FA-M3)
- Compatible Cables: