The Yokogawa ALE111-S51 is an Ethernet communication module designed to integrate seamlessly with Yokogawa’s safety control units, such as the SSC60□, SSC50□, and SNB10D. This module facilitates reliable data exchange between Field Control Stations (FCS) and various subsystems over Ethernet networks, enhancing the connectivity and performance of industrial automation systems. ​

Technical Specifications

Applications

The ALE111-S51 module is utilized in various industrial applications, including:

• Industrial Automation Systems: Facilitates communication between FCS and subsystems, enhancing process control and monitoring.​

• Process Control Systems: Ensures reliable data exchange in complex process control environments, contributing to operational efficiency.​

• Safety Instrumented Systems (SIS): Integrates with safety control units to monitor and control critical safety functions in industrial processes.​

• Building Automation Systems: Integrates with building management systems to monitor and control HVAC, lighting, and security systems.​

• Transportation Systems: Supports communication in traffic management and railway control systems.​

Advantages

• Seamless Integration: Designed to work effortlessly with Yokogawa’s safety control units, ensuring smooth communication between devices.​

• Reliable Performance: Supports half-duplex communication at 10 Mbps, providing stable and efficient data transmission.​

• Compact Design: Its lightweight and compact form factor allow for easy installation without occupying excessive space.​

• Compliance with ISA Standard G3: Ensures compatibility with a wide range of industrial automation equipment adhering to the ISA-S75.03 (G3) standard for physical layer specifications.​

Frequently Asked Questions (FAQ)

1. What is the primary function of the ALE111-S51 module?

   • It enables Ethernet communication between Yokogawa’s Field Control Stations and subsystems, facilitating efficient data exchange.​

2. Which communication protocols does the ALE111-S51 support?

   • It supports Ethernet protocols and includes a Modbus slave communication function.​

3. What is the maximum transmission distance of the ALE111-S51?

   • The module supports a maximum transmission distance of 100 meters per segment.​

4. Can the ALE111-S51 operate in high humidity environments?

   • Yes, it is designed to function reliably in typical industrial environments, though specific humidity tolerances are not specified.​

5. Is the ALE111-S51 compatible with non-Yokogawa devices?

   • While optimized for Yokogawa systems, it can communicate with other devices supporting compatible Ethernet protocols.​

6. What are the power requirements for the ALE111-S51?

   • It requires a 24 VDC power supply with a current consumption of 0.5 A.​

7. What type of connector does the ALE111-S51 use?

   • It utilizes an RJ-45 connector for Ethernet connections.​

8. What is the transmission speed of the ALE111-S51?

   • The module supports a transmission speed of 10 Mbps.​

9. Which Yokogawa units are compatible with the ALE111-S51?

   • It can be mounted on SSC60, SSC50, or SNB10D safety control units.​

10. What are the dimensions and weight of the ALE111-S51 module?

    • The module has a 130 x 125.5 x 32.8 mm and weighs 0.3 kg.