Brand: Yokogawa
Model: ALF111-S50
Module Type: Communication Module
Interface: Fieldbus (Low Speed Voltage Mode)
Ports: 4 Ports (1 segment per port)
Transmission Speed: 31.25 kbps
Max Devices/Segment: 32 Units
Max I/O Points/Segment: 48 Points
High-Speed I/O Points: Up to 6 Points
Communication Functions: LAS, Clock Master
Redundancy: Dual-redundancy Supported
Withstanding Voltage: 1500 V AC for 1 minute
Current Consumption: ≤ O.5 A
Connection: Pressure Clamp Terminals
Weight: 0.40 kg

The Yokogawa ALF111-S50 Communication Module is designed for optimal performance in industrial settings, ensuring robust and dependable communication networks.
Featuring a compact and durable design, this ALF111-S50 module seamlessly integrates into various Yokogawa systems, enhancing their capabilities with high-speed data exchange.
Equipped with advanced error correction mechanisms, it ensures minimal data loss during transmission, crucial for maintaining operational accuracy in manufacturing and control processes.

Frequently asked questions：

1.What is the main purpose of the ALF111-S50 module?
Its main job is to connect your central control system to field instruments like sensors and valves using the FOUNDATION Fieldbus standard.
2.How many devices can I connect to one ALF111-S50?
You can connect a maximum of 32 field devices on each of its four communication segments for wide network coverage.
3.Can the ALF111-S50 module be used for critical processes?
Yes, it supports a dual-redundancy setup. Installing two modules protects your system if one fails.

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