Yokogawa ALR121-S53 Serial Communication Module
| Company Information | ||||||||
| sales@industrial88.com | ||||||||
| Mobile | +8617350837383 | |||||||
| +8617350837383 | ||||||||
| 17350837383 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Yokogawa ALR121-S53 Serial Communication Module
Product Overview
The Yokogawa ALR121-S53 Serial Communication Module is a high-speed, asynchronous serial communication interface designed for integration into the CENTUM VP and ProSafe-RS control platforms. Supporting RS-232C and RS-422/485 protocols, the ALR121-S53 facilitates secure and reliable data exchange with various third-party systems, including PLCs, analyzers, and smart instruments. Its advanced diagnostics, protocol configurability, and rugged design make it ideal for demanding process control and safety applications.
Key Features
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Supports RS-232C and RS-422/485 serial interfaces
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Compatible with Yokogawa CENTUM VP and ProSafe-RS systems
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Enables asynchronous full-duplex communication
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Configurable baud rate, parity, data bits, and stop bits
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Optical isolation for enhanced electrical noise immunity
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Built-in diagnostics for communication status and error monitoring
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Suitable for integration with external PLCs, analyzers, and control instruments
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Compact FIO-module form factor for efficient panel mounting
Technical Specifications
Dimensions and Weight
| Item | Specification |
|---|---|
| Dimensions | 126.7 × 32.8 × 130 mm |
| Weight | 0.3 kg |
Communication Characteristics
| Item | Specification |
|---|---|
| Communication Type | Asynchronous Serial Communication |
| Interfaces Supported | RS-232C, RS-422/485 |
| Baud Rate | 1,200 to 115,200 bps (configurable) |
| Data Format | 7 or 8 data bits, 1 or 2 stop bits, Even/Odd/None parity |
| Isolation | Optical isolation from internal circuitry |
| Diagnostics | Channel status, link failure, CRC error |
Environmental Ratings
| Item | Specification |
|---|---|
| Operating Temperature | 0°C to +55°C |
| Storage Temperature | -20°C to +70°C |
| Humidity | 5%–95% RH (non-condensing) |
| Vibration Resistance | IEC 60068-2-6 compliant |
System Compatibility
| Item | Specification |
|---|---|
| Compatible Systems | Yokogawa CENTUM VP, ProSafe-RS |
| Mounting | Field Control Unit (FIO baseplate) |
| Power Supply | Provided through FIO system |
Industry Applications
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Process Control – Integration with serial-based instruments and PLCs
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Safety Instrumented Systems – Secure communication with emergency shutdown devices
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Oil & Gas – Data acquisition from field analyzers and remote controllers
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Utilities & Power – Communication with RTUs, metering systems, and protection relays
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Pharmaceutical & Chemical – Interface for analytical devices and lab systems
The Yokogawa ALR121-S53 Serial Communication Module offers a dependable and configurable solution for serial communication within advanced automation and safety platforms. With strong diagnostics, electrical isolation, and flexible interfacing, it is ideal for expanding the connectivity and capability of distributed control systems in complex industrial environments.
Yokogawa ALR121-S53 Serial Communication Module is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| sales@industrial88.com | ||||||||
| Mobile | +8617350837383 | |||||||
| +8617350837383 | ||||||||
| 17350837383 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether you\\\\\\\\\\\\\\\’re looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.
