Overview
The Yokogawa AMN33 S2 Communication Module is a high-performance interface unit designed for seamless data exchange in distributed control systems. It plays a key role in linking field devices, controllers, and network layers within Yokogawa’s CENTUM VP and STARDOM systems. Engineered for stability and efficiency, this module ensures secure and reliable communication in demanding process environments such as power generation, petrochemical, and water treatment industries.
Technical Specifications
| Parameter |
Specification |
| Model |
AMN33 S2 |
| Product Type |
Communication Module |
| Manufacturer |
Yokogawa Electric Corporation |
| Supported Systems |
CENTUM VP, STARDOM |
| Network Interface |
High-speed Ethernet (100 Mbps or higher) |
| Communication Protocols |
Fieldbus, Modbus TCP/IP, Proprietary Yokogawa Network |
| Power Supply |
24 V DC nominal |
| Power Consumption |
≤ 5 W |
| Operating Temperature |
0 to 55 °C (32 to 131 °F) |
| Storage Temperature |
-20 to 70 °C (-4 to 158 °F) |
| Mounting Type |
DIN rail or module rack |
| Dimensions |
Approx. 130 mm x 30 mm x 100 mm |
| Weight |
Approx. 0.3 kg |
| Compliance |
CE, RoHS |
FAQ
Q1: What is the primary function of the Yokogawa AMN33 S2 module?
A1: It serves as a communication interface between the control system and field devices, enabling high-speed, reliable data transfer.
Q2: Is the AMN33 S2 compatible with older Yokogawa systems?
A2: Yes, it supports integration with various generations of Yokogawa control systems, including CENTUM VP and legacy STARDOM networks.
Q3: How does the module ensure network reliability?
A3: It uses redundant communication paths and built-in diagnostics to maintain continuous data flow even in case of network issues.
Q4: Can the module be installed in hazardous industrial environments?
A4: It can be used in standard industrial environments; for hazardous areas, Yokogawa provides certified enclosures and compatible modules.
Q5: What maintenance is required for the AMN33 S2?
A5: The module requires minimal maintenance—mainly firmware updates and periodic diagnostic checks as part of regular system upkeep.
