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The Yokogawa AMN33 Communication Module is a high-performance solution for seamless communication across industrial networks, specifically designed for Yokogawa’s CENTUM VP and ProSafe-RS systems. It delivers fast, reliable, and secure data transfer, supporting a wide range of industrial communication protocols. With its scalable architecture, the AMN33 is perfect for large and medium-scale automation systems, offering both flexibility and high performance in demanding industrial environments.

Whether you're in power generation, petrochemical, oil & gas, or any other industry requiring robust communication infrastructure, the AMN33 ensures that critical data flows continuously between control systems, field devices, and operator stations—maximizing operational efficiency and minimizing downtime.

Technical Specifications

Feature	Specification
Model	AMN33
Communication Protocol	Modbus TCP/IP, EtherNet/IP, OPC-UA, PROFIBUS
Interface Type	Dual Ethernet Ports (10/100/1000 Mbps)
Power Supply	24V DC
Mounting	Rack Mount
Dimensions (WxHxD)	8.27” x 4.13” x 9.84” (210 mm x 105 mm x 250 mm)
Weight	3.8 lbs (1.7 kg)
Operating Temperature	-20°C to +60°C
Storage Temperature	-40°C to +85°C
Maximum Power Consumption	14W
Status Indicators	LED indicators for communication, power, and status

Recommended Related Models

AMN31-S1 – Offers advanced redundancy and high-speed communication, suitable for large-scale industrial systems.
AMN32 – An excellent choice for medium-scale applications, offering strong network integration and support for multiple protocols.
CS3000 – A fully integrated DCS solution, ideal for control, monitoring, and diagnostics across industrial processes.
FLXA21 – A multi-parameter field analyzer designed to complement communication modules like the AMN33 for real-time process monitoring.

Popular Yokogawa Models

CS3000: A robust and scalable DCS solution offering powerful control and monitoring capabilities for large industrial plants.
AMN31-S1: A communication module designed for high-performance industrial systems with features like dual Ethernet ports for redundancy.
AMN32: A versatile communication module for medium-scale systems with excellent integration capabilities and flexible protocol support.
FLXA21: A field analyzer that integrates seamlessly with Yokogawa systems, providing real-time diagnostics and measurements across industrial processes.

Applications

The Yokogawa AMN33 Communication Module is ideal for industries where continuous, high-speed communication between devices and systems is essential:

Power Generation: Enables high-speed, reliable communication between turbines, boilers, and control systems for real-time monitoring and optimization of power plants.
Oil & Gas: Provides reliable, secure communication for remote control systems in offshore and onshore operations, ensuring safety and operational efficiency.
Petrochemical & Chemical Processing: Facilitates integration across various devices and control systems, enhancing data exchange, safety, and productivity.
Water Treatment: Ensures real-time communication between remote monitoring systems and central control, improving water quality control and process efficiency.
Manufacturing: Connects automated machinery and monitoring systems to control systems, optimizing production processes and reducing system downtime.

Advantages

Dual Ethernet Ports: With 10/100/1000 Mbps Ethernet ports, the AMN33 provides high-speed communication and network redundancy for mission-critical applications.
Multiple Protocol Support: The AMN33 supports Modbus TCP/IP, EtherNet/IP, OPC-UA, and PROFIBUS, offering versatile integration options for various automation systems.
High Scalability: Designed to scale with your system, the AMN33 supports the expansion of your network and the addition of more devices as your operational needs grow.
Secure Communication: The OPC-UA support ensures encrypted, secure data transfer between devices and control systems, enhancing data integrity and system security.
Compact and Efficient Design: The AMN33 features a rack-mountable design that is both compact and highly functional, making it suitable for space-constrained environments.
Energy Efficient: With a maximum power consumption of 14W, the AMN33 is an energy-efficient solution that reduces operating costs while maintaining optimal performance.
Reliable in Harsh Environments: The AMN33 is built to withstand industrial environments, operating within a temperature range of -20°C to +60°C and ensuring continuous operation even in challenging conditions.

Technical FAQs

What communication protocols does the AMN33 support?
The AMN33 supports Modbus TCP/IP, EtherNet/IP, OPC-UA, and PROFIBUS, providing compatibility with a wide range of industrial networks.
Is the AMN33 suitable for large-scale applications?
Yes, the AMN33 is designed for large-scale systems, offering high-speed communication, scalability, and support for multiple communication protocols.
What is the power consumption of the AMN33?
The AMN33 has a maximum power consumption of 14W, ensuring it is energy-efficient while maintaining high performance.
What is the operating temperature range for the AMN33?
The AMN33 operates in a temperature range of -20°C to +60°C, making it ideal for diverse industrial environments, including harsh conditions.
Does the AMN33 support redundancy?
Yes, the AMN33 features dual Ethernet ports, providing network redundancy to ensure continuous communication in critical systems.
What mounting options are available for the AMN33?
The AMN33 is rack-mountable, which allows for easy installation in industrial control panels and enclosures.
Can the AMN33 be used with other Yokogawa systems?
Yes, the AMN33 is fully compatible with Yokogawa’s CENTUM VP and ProSafe-RS systems, ensuring smooth integration across Yokogawa’s automation solutions.
How does the AMN33 improve communication reliability?
The dual Ethernet ports, high-speed data transfer, and support for OPC-UA encryption ensure robust and reliable communication, even in large-scale, complex systems.
What industries benefit from the AMN33?
Industries such as power generation, petrochemical, oil & gas, water treatment, and manufacturing benefit from the AMN33’s advanced communication capabilities and scalability.
What are the physical dimensions of the AMN33?
The AMN33 measures 210 mm (W) x 105 mm (H) x 250 mm (D), providing a compact form factor that is easy to install in rack-mounted setups.