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- Yokogawa
- ALP121-S00
- Profibus-DP Communication Module
- Japan
- 32 mm × 127 mm × 127 mm
- 0.3kg
- Xiamen, China
- New & In Stock
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Yokogawa ALP121‑S00 PROFIBUS‑DP Communication Module
Brand & Series
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Brand: Yokogawa
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Series: ALP Series
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Product Type: PROFIBUS‑DP Communication Module
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Model: ALP121‑S00
Product Overview
The ALP121‑S00 is a PROFIBUS‑DP communication module designed for seamless integration into Yokogawa’s CENTUM VP Distributed Control System (DCS). Serving as a master device on the PROFIBUS‑DP network, it facilitates efficient communication between the DCS and various field devices, ensuring reliable data exchange in industrial automation environments.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | ALP121‑S00 |
| Interface | PROFIBUS‑DP |
| Connection Method | EIA‑RS‑485 compliant |
| Signal Isolation | Isolated between field and system |
| Transmission Speed | 9600 bps to 12 Mbps |
| Max Transmission Distance | 1.2 km (at 9600 bps) |
| Number of Communication Ports | 1 (D‑sub 9‑pin female) |
| Current Consumption | Max 0.7 A |
| Dimensions (W × D × H) | 32 mm × 127 mm × 127 mm |
| Weight | 0.30 kg |
| Compatible Systems | CENTUM VP R5.02.00 and later |
| Software Requirements | PROFIBUS‑DP Configurator |
| Certification | PROFIBUS DP‑V1 (S2 or higher) |
Applications
The ALP121‑S00 module is widely utilized in various industrial sectors, including:
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Process Control: Facilitates communication between the DCS and field devices in chemical, petrochemical, and pharmaceutical industries.
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Factory Automation: Integrates with PLCs and other automation equipment to streamline manufacturing processes.
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Building Automation: Connects HVAC systems, lighting controls, and other building systems to the central control system.
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Oil & Gas: Ensures reliable data exchange in upstream and downstream operations.
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Water & Wastewater Treatment: Monitors and controls processes in water treatment plants.
Advantages
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High-Speed Communication: Supports data rates up to 12 Mbps, enabling fast and efficient data transfer.
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Long Distance Communication: Capable of transmitting data up to 1.2 km at 9600 bps, suitable for large-scale installations.
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Signal Isolation: Provides isolation between field devices and the control system, enhancing system stability and reducing noise interference.
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Compact Design: Small form factor allows for easy integration into existing systems without significant space requirements.
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Wide Compatibility: Compatible with various field devices and systems, offering flexibility in system design.
Related Models
| Model | Description |
|---|---|
| ALP111‑S00 | PROFIBUS‑DP communication module |
| ALP121‑S01 | Enhanced version with additional features |
| ALP122‑S00 | Supports additional field devices |
| ALP123‑S00 | Includes redundancy features |
| ALP124‑S00 | Designed for high-temperature environments |
Popular Yokogawa Modules
| Model | Description |
|---|---|
| AAI143‑H63 | Analog Input Module |
| AAI143‑H64 | High-Speed Analog Input Module |
| AAI143‑H65 | Analog Input Module with Signal Conditioning |
| AAI143‑H66 | Analog Input Module with Isolation |
| AAI143‑H67 | Analog Input Module with Filtering |
Frequently Asked Questions (FAQs)
Q1: What is the supply voltage for the ALP121‑S00 module?
A1: The module operates on a 24 VDC supply.
Q2: Can the ALP121‑S00 module be used with other DCS systems?
A2: The ALP121‑S00 is specifically designed for use with Yokogawa’s CENTUM VP DCS. Compatibility with other systems may require additional configuration or adapters.
Q3: What is the maximum number of devices that can be connected to the ALP121‑S00 module?
A3: The number of devices depends on the specific configuration and the PROFIBUS network’s capabilities. Typically, up to 126 devices can be connected in a single PROFIBUS network.
Q4: Does the ALP121‑S00 module support HART devices?
A4: Yes, the module supports HART devices via a DP/PA coupler.
Q5: What is the maximum transmission distance for the ALP121‑S00 module?
A5: The module supports a maximum transmission distance of 1.2 km at 9600 bps.
Q6: Is the ALP121‑S00 module certified for use in hazardous areas?
A6: The module’s certification depends on the specific model and its configuration. It is recommended to consult the product documentation for detailed certification information.
Q7: Can the ALP121‑S00 module be used in outdoor environments?
A7: The module is designed for indoor use. For outdoor applications, additional protective measures may be necessary.
Q8: What software is required to configure the ALP121‑S00 module?
A8: The module requires the PROFIBUS‑DP Configurator software for configuration.
Q9: Is the ALP121‑S00 module compatible with older versions of CENTUM VP?
A9: The module is compatible with CENTUM VP R5.02.00 and later versions.
Q10: Where can I purchase the ALP121‑S00 module?
A10: The module can be purchased through authorized Yokogawa distributors and online marketplaces.
Authenticity guarantee
All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.