ALE111 (2) ALE111-S00 2 ALE111-S00 4

The Yokogawa ALE111 is a high-performance Ethernet communication interface module designed to enable secure and stable network connectivity within Yokogawa CENTUM distributed control systems. As modern process plants increasingly rely on high-speed data exchange, the ALE111 plays a vital role in connecting control domains, supervisory systems, and engineering workstations through reliable Ethernet infrastructure.

Engineered for deterministic communication and long-term operational stability, the ALE111 supports plant-wide integration while maintaining the robustness expected from Yokogawa automation platforms. It is widely implemented in mission-critical industries where network reliability directly impacts productivity, safety, and process transparency.

Technical Specifications

Parameter	Specification
Model	ALE111
Product Type	Ethernet Communication Interface Module
System Compatibility	CENTUM VP
Communication Interface	Ethernet (10/100 Mbps)
Network Ports	Dual Ethernet ports
Transmission Protocol	Industrial Ethernet communication
Mounting	Rack-mounted
Power Supply	Backplane powered
Power Consumption	Approx. 6 W
Operating Temperature	0°C to 55°C
Storage Temperature	−20°C to 70°C
Humidity	10–90% RH (non-condensing)
Dimensions (L × W × H)	130 × 32 × 177 mm
Weight	0.42 kg

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Yokogawa ALE111-S00 Ethernet Module Variant
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Applications

The ALE111 Ethernet module is typically used in:

Control network backbone integration
Engineering workstation connectivity
Distributed plant network expansion
Data exchange between controllers and supervisory systems
Large-scale industrial automation facilities

It supports structured plant networking strategies while maintaining secure and reliable communication across automation layers.

Key Advantages

High-Speed Ethernet Communication
Enables efficient plant-wide data transmission with minimal latency.

Dual-Port Flexibility
Supports network redundancy or structured topology configurations.

Industrial Reliability
Designed for continuous operation in demanding industrial environments.

Seamless CENTUM Integration
Fully compatible with Yokogawa DCS architecture, reducing configuration complexity.

Enhanced System Transparency
Improves visibility and control responsiveness across distributed systems.

Technical FAQs

1. What is the primary function of the ALE111 module?
It provides Ethernet communication capability within Yokogawa CENTUM VP systems.

2. Does it support redundant networking?
Yes, dual Ethernet ports allow implementation of redundancy or structured network topologies.

3. What type of systems is it compatible with?
It is designed for Yokogawa CENTUM VP distributed control systems.

4. Does the module require an external power supply?
No, it receives power from the system backplane.

5. What is the operating temperature range?
0°C to 55°C in controlled cabinet environments.

6. Can it connect to standard industrial Ethernet switches?
Yes, it integrates with standard industrial Ethernet infrastructure.

7. Is it suitable for mission-critical applications?
Yes, it is engineered for high-reliability industrial networking environments.

8. What industries typically deploy ALE111?
Oil & gas, petrochemical, power generation, pharmaceuticals, and large-scale manufacturing.

9. How is the module installed?
It is mounted into a compatible system rack slot.

10. What benefit does it bring to DCS architecture?
It strengthens network communication stability and enhances overall control system responsiveness.

Look forward to your comments!Comment