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Product Introduction
The Yokogawa ALP121-S00 Communication Module is a key component in Yokogawa’s advanced CENTUM VP distributed control system (DCS). Designed for seamless integration within industrial automation networks, the ALP121-S00 enables efficient, high-speed communication between different system modules over Vnet/IP, a proprietary Ethernet-based network that supports both redundancy and high availability.
The ALP121-S00 is particularly valuable in applications that demand real-time control, high-speed data transmission, and enhanced system diagnostics. It ensures that the Field Control Station (FCS), Human-Machine Interface (HMI), and other control system elements communicate with minimal latency, making it indispensable for industries such as chemical manufacturing, oil & gas production, power generation, and pharmaceutical production.
This module supports dual Ethernet ports, allowing for network redundancy and ensuring uninterrupted communication in the event of a failure. The compact design ensures that it can be easily integrated into tight spaces within control racks, providing a flexible solution for large-scale industrial systems.
Product Specifications
| Parameter | Specification |
|---|---|
| Model Number | ALP121-S00 |
| Manufacturer | Yokogawa Electric Corporation |
| Product Type | Communication Module |
| Communication Protocol | Vnet/IP (Yokogawa proprietary Ethernet-based control network) |
| Ethernet Ports | 2 x 100BASE-TX Ethernet (RJ-45) |
| Redundancy | Dual Ethernet ports for network redundancy |
| Communication Speed | 100 Mbps (Full-Duplex) |
| Power Consumption | Approx. 5.5 W |
| Operating Voltage | Powered through the baseplate |
| Operating Temperature | 0°C to 50°C |
| Storage Temperature | -20°C to 70°C |
| Humidity Range | 5% to 95% RH (non-condensing) |
| Shock & Vibration | Complies with IEC industrial standards |
| Dimensions (W x H x D) | 130 x 130.5 x 32.8 mm |
| Weight | 0.3 kg |
| Status Indicators | LED indicators for power, link status, and activity |
| Self-Diagnostics | Yes (network status, error reporting, module status) |
| Mounting | Rack-mounted in CENTUM VP baseplate |
| Compliance | CE, UL, CSA, ATEX compliant (depending on system configuration) |
Product Applications
The ALP121-S00 communication module is suitable for a wide variety of industrial applications that require high reliability and seamless communication:
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Distributed Control Systems (DCS): Ensures that multiple components in the CENTUM VP system can communicate in real-time for coordinated control.
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Industrial Automation: Ideal for automating complex processes in industries such as chemicals, oil & gas, and power generation.
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Redundant Network Designs: Supports dual Ethernet ports to provide failover communication in case of network issues, making it ideal for critical systems.
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Process Control: Facilitates fast and reliable data exchange between control systems, sensors, actuators, and monitoring devices in real-time.
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Safety Instrumented Systems (SIS): Connects safety systems and field devices, providing reliable communication to ensure process safety and regulatory compliance.
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Large-Scale System Integration: Enables the integration of various modules and control devices within large industrial systems, ensuring smooth and reliable operations.
Product Advantages
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Redundant Network Paths: The dual Ethernet ports offer network redundancy, ensuring continued communication even if one path fails. This guarantees system availability.
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High-Speed Communication: The module supports 100 Mbps full-duplex data transfer, making it suitable for fast, time-critical industrial applications.
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Enhanced Diagnostic Capabilities: Built-in diagnostics help to monitor the health of the communication network, providing early warning of potential failures and enabling proactive maintenance.
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Compact and Flexible Design: The modular design allows the ALP121-S00 to fit into a variety of industrial control racks, optimizing space usage in complex systems.
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Ease of Integration with CENTUM VP: It is specifically designed to work with Yokogawa’s CENTUM VP DCS, ensuring smooth integration and compatibility with other Yokogawa products.
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Long-term Reliability: Yokogawa’s rigorous quality standards ensure that the module can operate in demanding industrial environments, minimizing downtime and maintenance costs.
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Global Support Network: Supported by Yokogawa’s extensive service network, the module benefits from world-class customer service and after-sales support.
Frequently Asked Questions (FAQ)
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Q: What type of communication does the ALP121-S00 support?
A: The ALP121-S00 uses the Vnet/IP protocol, a proprietary Ethernet-based network developed by Yokogawa. -
Q: How many Ethernet ports does the ALP121-S00 have?
A: It has 2 Ethernet ports for redundant network paths, ensuring communication continues in case one connection fails. -
Q: What is the power consumption of the ALP121-S00?
A: The module consumes approximately 5.5 watts of power during operation. -
Q: Can the ALP121-S00 be used in extreme temperatures?
A: Yes, the ALP121-S00 can operate within a temperature range of 0°C to 50°C, and it can be stored at temperatures between -20°C and 70°C. -
Q: Is the ALP121-S00 module compatible with older Yokogawa systems?
A: The module is designed specifically for CENTUM VP DCS systems and may not be compatible with older Yokogawa systems like CENTUM CS3000. -
Q: How is the ALP121-S00 mounted?
A: The ALP121-S00 is rack-mounted in the CENTUM VP system’s baseplate, ensuring easy installation and integration. -
Q: Does the ALP121-S00 support diagnostics?
A: Yes, the module includes self-diagnostic capabilities and provides detailed network status and error reporting through LED indicators. -
Q: What is the weight of the ALP121-S00?
A: The ALP121-S00 weighs 0.3 kg. -
Q: What certifications does the ALP121-S00 have?
A: The module complies with CE, UL, CSA, and ATEX standards, depending on the system configuration. -
Q: Can the ALP121-S00 be integrated into existing automation systems?
A: Yes, the ALP121-S00 is designed for easy integration into Yokogawa’s automation systems, especially within CENTUM VP architectures.
Related Models from Yokogawa ALP121-S00 Series
| Model | Description | Key Features |
|---|---|---|
| ALP121-P12 | Communication module for process automation | Enhanced data transmission capabilities |
| ALP121-P11 | Variant for different communication protocols | Compact design, multi-protocol support |
| ALP122-S00 | For seamless integration in control systems | High-speed communication, easy integration |
| ALP123-A01 | Advanced communication module with redundancy | High reliability, redundancy support |
| ALP120-S00 | Base model for basic communication needs | Cost-effective, robust performance |
| ALP124-P12 | Extended version with additional ports | Multiple connectivity options, flexible |
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